| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| C828581 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:22μm | 39元/250g; 99元/1kg; 356元/5kg; | 展开 |
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| C796769 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品, 渗透率4.0-6.4 | 123元/1kg; 494元/5kg; | 展开 |
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| C828585 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:3.5μm | 42元/250g; 111元/1kg; 383元/5kg; 726元/10kg; | 展开 |
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| C828584 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:40μm | 39元/250g; 97元/1kg; 321元/5kg; | 展开 |
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| C828583 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:32μm | 39元/250g; 98元/1kg; 349元/5kg; | 展开 |
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| C828580 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:13μm | 48元/250g; 123元/1kg; 439元/5kg; | 展开 |
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| C828579 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品,中位粒径:7μm | 49元/250g; 128元/1kg; 451元/5kg; 1601元/25kg; | 展开 |
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| 767926 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品, 渗透率6.0-10.0 | 123元/1kg; 494元/5kg; | 展开 |
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| 767927 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品, 渗透率1.2-1.8 | 123元/1kg; | 展开 |
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| 767928 | MACKLIN | 硅藻土 | 助滤剂,融剂烧成品, 渗透率0.35-0.7 | 60元/250g; 123元/1kg; 494元/5kg; | 展开 |
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| C804258 | MACKLIN | Celite 硅藻土535 | 助滤剂,通量煅烧(filter aid,flux calcined) | 164元/1kg; 617元/5kg; | 展开 |
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| C804256 | MACKLIN | Celite 硅藻土,酸洗 | 用于总膳食纤维含量分析,TDF-100A | 375元/50g; 1205元/250g; 3643元/1kg; 10730元/5kg; | 展开 |
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| C804250 | MACKLIN | Celite 硅藻土 545 | 助滤剂,碳酸钠处理,通量煅烧 | 57元/100g; 136元/500g; 227元/1kg; 409元/2.5kg; 1185元/10kg; | 展开 |
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| 227605 | J&K | Celite 545RV | | 249元/500G; 783元/2.5KG; 2165元/10KG; | 展开 |
基本信息 | 分子式 | SiO2 | | 分子量 | 60.08 | | MDL编码 | MFCD00132803 | | EINECS 编号 | 272-489-0 |
安全信息 | 图形或危害标志 |   | | 提示语 | Warning | | 危险说明 | H319 H335 H373 | | 防范说明 | P260 P280 P305+P351+P338 | | WGK | 1 |
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| H31733 | Alfa Aesar | Celatom® FW-14 | | 705元/250g; 1262元/1000g; | 展开 |
基本信息 MDL MFCD00132803 EINECS 272-489-0 形态 Powder GHS危害和防范说明 GHS符号
 Hazard Statements H351-H373 Suspected of causing cancer.May cause damage to organs through prolonged or repeated exposure. Precautionary Statements P261-P280h Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing. 安全信息 危险类别 40-48/20 Limited evidence of a carcinogenic effect.Harmful: danger of serious damage to health by prolonged exposure through inhalation. 安全等级 22-36 Do not breathe dust.Wear suitable protective clothing. 欧盟危险品标志
 TSCA 是 |
| H33152 | Alfa Aesar | Filter Aid | Celite庐 545, treated with sodium carbonate, flux calcined | 843元/1000g; 2487元/5000g; | 展开 |
应用 Celite filter aids maximize biodiesel yields as a result of improved filtration, dewatering, dewaxing and winterization. A medium to fine product for the filtration of most process streams including beer, cider, wines, water, low viscosity glues and organic chemicals and pharmaceuticals. for water purification. 备注 Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong acids. 基本信息 MDL MFCD00132803 EINECS 272-489-0 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Insoluble in water. GHS危害和防范说明 GHS符号
  Hazard Statements H319-H335-H373 Causes serious eye irritation.May cause respiratory irritation.May cause damage to organs through prolonged or repeated exposure. Precautionary Statements P260-P280i-P305+P351+P338-P304+P340-P405-P501a Do not breathe dust/fume/gas/mist/vapours/spray.Wear eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别 36/37-48/20 Irritating to eyes and respiratory system.Harmful: danger of serious damage to health by prolonged exposure through inhalation. 安全等级 26-36 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing. 欧盟危险品标志
 TSCA 是 |
| B22658 | Alfa Aesar | Filter Aid | Celite Hyflo Super-cel庐 | 385元/500g; 1472元/2500g; | 展开 |
应用 Filter aid, Celite Hyflo Super-cel« is used as a filtration agent, a functional filler in paints, plastics, paper, rubber, adhesives, catalysts, agricultural chemicals, pharmaceuticals and other chemicals, and a mild abrasive in polishes and cleaners. It is also used in clarifying liquids and oils, as an efficient thermal insulator; in manufacture of heat insulators, fire brick, and fire- and acid-proof packing materials; as an absorbent; in absorbent dynamite; as a solid carrier in chromatography; pozzolanic admixture in concrete mixes. 备注 Store in cool, dry conditions in a sealed container. Incompatible with acids. 基本信息 MDL MFCD00132803 EINECS 319-127-6 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Insoluble in water. Merck 14,4973 GHS危害和防范说明 GHS符号
  Hazard Statements H319-H350-H335-H373 Causes serious eye irritation.May cause cancer.May cause respiratory irritation.May cause damage to organs through prolonged or repeated exposure. Precautionary Statements P260-P201-P280-P305+P351+P338-P405-P501a Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别 49-36/37-48/20 May cause cancer by inhalation.Irritating to eyes and respiratory system.Harmful: danger of serious damage to health by prolonged exposure through inhalation. 安全等级 53-20-26-36-45-60 Avoid exposure - obtain special instructions before use.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste RTECS VV7311000 TSCA 是 |
| C34967 | Alfa Aesar | Celite× 545 | | 663元/500g; 1470元/2.5kg; 3798元/10kg; | 展开 |
基本信息 Ref# 34967 MDL 132803 分子式 O2 Si 分子量 60.08 形态 White powder |
| C12338 | Alfa Aesar | Dicalite® speed plus | Diatomaceous Filter-aid, Acros Organics | 978元/1kg; | 展开 |
基本信息 Ref# 12338 MDL MFCD00132803 EINECS 319-127-6 形态 White powder Merck 14,4973 安全信息 RTECS VV7311000 TSCA 是 |
| C212-50LB | Alfa Aesar | CELITE 545 NOT ACD WHD 50LB | | 4741元/50lb; | 展开 |
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| H333-3 | Alfa Aesar | HYFLO SUPER-CEL 3KG | | 2532元/3kg; | 展开 |
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| C212-25LB | Alfa Aesar | CELITE 545 NOT ACD WHD 25LB | | 2699元/25lb; | 展开 |
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| 1.07910 | Supelco | Kieselguhr | purified and calcined | 863.59元/250 g; 2428.78元/1 kg; | 展开 |
产品说明 分析说明 Identity: passes test Substances soluble in hydrochloric acid: ≤ 1.0 % pH-value (10 %; water): 5 - 9 Chloride (Cl): ≤ 0.01 % Sulphate (SO₄): ≤ 0.02 % Fe (Iron): ≤ 0.05 % Heavy metals (as Pb): ≤ 0.01 % Loss on ignition (980 °C): ≤ 0.2 % Particle size (< 0.1 mm): about 98 Bulk density: about 20 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | agency | reag. Ph. Eur. | | technique(s) | thin layer chromatography (TLC): suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 溶解性 | 0.0037 g/L | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | no temp limit |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 22140 | Sigma-Aldrich | Celite® 545 | filter aid, treated with sodium carbonate, flux calcined | 523.05元/1 KG; 1593.63元/5 KG; | 展开 |
产品说明 一般描述 硅藻土是由硅藻化石骨架形成的天然无定形二氧化硅构成的。提取、粉碎、干燥并使用助焊剂材料煅烧。DE被广泛用作建筑材料、涂料中的填料和农用化学品的防结块剂。它具有高的吸水和吸油能力。 应用 硅藻土可用作柱色谱法的吸附剂。 包装 5 kg in fiber drum 1 kg in poly bottle 注意 不适用于 cGMP 胃肠外制剂的生产 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | EC 号 | 272-489-0 | | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329752266 | | NACRES | SB.54 |
产品性质 | 质量水平 | 200 | | 形式 | powder | | 质量 | flux calcined treated with sodium carbonate | | 组成 | Al2O3, 1.0% CaO, 6.73% Fe2O3, 0.46% Na2O + K2O, 1.88% SiO2, 89.0% | | 中值粒径 | ≤125.30 μm (71% (acc. to Cilas)) | | pH值(酸碱度) | >8.5 (25 ℃, 10% in aq. suspension) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1.02693 | Supelco | Celite® 545 | particle size 0.02-0.1 mm | 859元/250 G; 977.24元/1 KG; 5882.12元/10 KG; | 展开 |
产品说明 分析说明 Identity: passes test Loss on ignition (600 °C): ≤ 0.5 % Particle size (< 0.1 mm): ≥ 60 % 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | HPLC: suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | no temp limit |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 22151 | Sigma-Aldrich | Celite® 503 | filter aid, treated with sodium carbonate, calcined | 1066.31元/1 KG; | 展开 |
产品说明 应用 Celite® 503 may be used as filter aid for the purification and isolation of crystalline desoxyribonuclease. 包装 1 kg in poly bottle 注意 不适用于 cGMP 注射剂生产 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329752274 | | NACRES | SB.54 |
产品性质 | 质量水平 | 200 | | 形式 | powder | | 质量 | calcined treated with sodium carbonate | | 组成 | Al2O3, 4.0% CaO, 0.5% Fe2O3, 1.3% Na2O + K2O, 3.3% SiO2, 89.6% | | 缺失 | ~0.2% loss on ignition, 900 ℃ | | 粒径 | ≤85.1 μm (80% (acc. to Cilas)) | | pH值(酸碱度) | >8.5 (25 ℃, 10% in aq. suspension) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1.02692 | Supelco | Celite® 503 | Celite® 503. CAS 68855-54-9, pH 10 (100 g/l, H₂O, 20 °C). | 2249.14元/1 KG; | 展开 |
产品说明 应用 Celite® 503. CAS 68855-54-9, pH 10 (100 g/l, H₂O, 20 °C). 分析说明 Identity: passes test Loss on ignition (600 °C): ≤ 0.5 % Particle size (< 0.1 mm): ≥ 85 % 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | HPLC: suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 溶解性 | 0.0037 g/L | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | 15-25℃ |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1.15093 | Supelco | EXtrelut® NT Refill pack | for column fillings EXtrelut® NT 20 | 7645.02元/50 UNITS; | 展开 |
产品说明 一般描述 Extrelut® NT 通过使用化学惰性、宽孔、高纯度硅藻土固相,将液-液萃取简化为最有效的形式。根据样品量,可以使用三种类型的色谱柱:Extrelut NT1 最多可容纳 1 mL 样品,Extrelut NT3 最多可容纳 3 mL 样品,Extrelut NT20 最多可容纳 20 mL 样品。 分析说明 纯度测试(吸光度 280 nm): ≤ 0.040 纯度测试(吸光度 250 nm): ≤ 0.080 纯度测试(吸光度 230 nm): ≤ 0.130 法律信息 Extrelut is a registered trademark of Merck KGaA, Darmstadt, Germany 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | supported liquid extraction (SLE): suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 溶解性 | 0.0037 g/L | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | 15-25℃ |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1.15092 | Supelco | EXtrelut® NT | packing material for the production of large extraction columns | 6573.53元/1 KG; | 展开 |
产品说明 一般描述 Extrelut® NT 通过使用化学惰性、宽孔、高纯度硅藻土固相,将液-液萃取简化为最有效的形式。根据样品量,可以使用三种类型的色谱柱:Extrelut NT1 最多可容纳 1 mL 样品,Extrelut NT3 最多可容纳 3 mL 样品,Extrelut NT20 最多可容纳 20 mL 样品。 分析说明 外观:自由流动,颗粒状粉末 堆积密度:18.0 - 36.0 g/100ml 碱度(Extrelut-20柱):<0.25mmol/E-20-柱 纯度测试 - 280 nm吸光度: ≤ 0.109 - 250 nm吸光度: ≤ 0.157 - 230 nm吸光度: ≤ 0.300 - GC:污染峰不明显 法律信息 Extrelut is a registered trademark of Merck KGaA, Darmstadt, Germany 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | supported liquid extraction (SLE): suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 溶解性 | 0.0037 g/L | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | 15-25℃ |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 56678 | Sigma-Aldrich | Hyflo® Super Cel® | filter aid, flux calcined, treated with sodium carbonate | 626.27元/1 KG; 1859.54元/5 KG; | 展开 |
产品说明 一般描述 Hyflo® Super Cel® (Diatomaceous earth), a commercial kieselguhr, is a promising substitute of quartz powder. 应用 Hyflo® Super Cel® may be used for the separation of mucopolysachharides by electrophoresis. It may be employed as filter aid during the preparation of protein renin isolated from horse plasma. 包装 5 kg in fiber drum 1 kg in poly bottle 法律信息 Hyflo is a registered trademark of Celite Corp. Super Cel is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329758232 | | NACRES | SB.52 |
产品性质 | 质量水平 | 200 | | 形式 | solid | | 质量 | flux calcined treated with sodium carbonate | | 组成 | Al2O3, 4.0% CaO, 0.5% Fe2O3, 1.5% Na2O + K2O, 3.3% SiO2, 89.6% | | 缺失 | ~0.2% loss on ignition, 900 ℃ | | 中值粒径 | 18 μm (acc. to granulometric method (laser sizer)) | | pH值(酸碱度) | >8.5 (25 ℃, 10% in aq. suspension) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 525227 | Sigma-Aldrich | Celpure® P1000 | meets USP/NF testing specifications | 6087.13元/1 KG; | 展开 |
产品说明 一般描述 Celpure® P1000 (Diatomaceous earth, DE) is natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with or without flux material. DE is widely used as filler in construction materials, paints and as anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. The potential toxicity of different samples of DE has been assessed. DE is also employed as an adsorbent for column chromatography. 包装 1 kg in poly drum 应用 用于高纯度、高通量工艺 法律信息 Product of Imerys Filtration Minerals Celpure is a registered trademark of Advanced Minerals Corporation 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329757848 |
产品性质 | 质量水平 | 200 | | agency | meets USP/NF testing specifications | | 形式 | powder | | specific activity | ≤1 EU/g (endotoxin) | | 组成 | SiO2, 98% | | 参数 | 1.000 (Permeability(Darcy)) | | 杂质 | ≤0.2% water solubles ≤2.0% acid solubles ≤4 ppm EtOH/citric acid solubles ≤50 mg non-siliceous content | | 粒径 | 1.0-2.0 mm | | 痕量阳离子 | As: ≤10 ppm (leachable) Fe: ≤ 5 ppm (acid soluble) Fe: ≤5 ppm (acid soluble) Pb: ≤ 10 ppm (leachable) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 392545 | Sigma-Aldrich | Diatomaceous earth | | 515.36元/1 KG; 1883.89元/5 KG; | 展开 |
产品说明 一般描述 Diatomaceous earth is natural amorphous silica formed from the fossilized skeletons of diatoms. It has high water and oil absorption ability. The potential toxicity of different samples of DE has been assessed. 应用 Diatomaceous earth may be used as an adsorbent for column chromatography. It may be used in the synthesis of the following: - Chitosan modified DE for the abstraction of humic acid from raw water.
- High purity solar grade silicon (SOG-Si).
- Porous silica ceramics.
- Diatomite-based composite with enhanced sorption characteristics.
包装 1 kg in poly bottle 5 kg in poly drum 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329755685 |
产品性质 | 形式 | powder | | 质量水平 | 100 | | 粒径 | 150 mesh (<=12%, Tyler sieve retain) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 22138 | Sigma-Aldrich | Celite® 535 | filter aid, flux calcined | 899.39元/1 KG; | 展开 |
产品说明 一般描述 Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. 应用 Diatomaceous earth may be used as an adsorbent for column chromatography. 包装 5 kg in fiber drum 1 kg in poly bottle 注意 不适用于 cGMP 注射剂生产 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329752264 | | NACRES | SB.54 |
产品性质 | 质量水平 | 200 | | 形式 | powder or granules | | 质量 | flux calcined treated with sodium carbonate | | 组成 | Al2O3, 4.0% CaO, 0.5% Fe2O3, 1.3% Na2O + K2O, 3.3% SiO2, 89.6% | | 缺失 | ≤0.2% loss on ignition, 900 ℃ | | 粒径 | ≤94.3 μm (81% (acc. to Cilas)) | | pH值(酸碱度) | >8.5 (25 ℃, 10% in aq. suspension) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| C8656 | Supelco | Celatom®, acid-washed | for use in Total Dietary Fiber Assay, TDF-100A | 1187.36元/50 G; 15190.4元/1 KG; | 展开 |
产品说明 包装 50 g in poly bottle 1 kg in poly bottle 法律信息 Celatom is a registered trademark of EP Minerals, LLC 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 24893092 | | NACRES | NA.21 |
产品性质 | 形式 | powder | | 质量水平 | 100 | | 质量 | for use in Total Dietary Fiber Assay, TDF-100A | | technique(s) | photometry: suitable | | 缺失 | ≤1% loss on ignition | | 颜色 | white | | application(s) | food and beverages general analytical | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
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| 419931 | Sigma-Aldrich | Filter agent | Celite® 545 | 329.96元/500 G; 1243.73元/2.5 KG; 2196.66元/12 KG; 6668.47元/25 KG; | 展开 |
产品说明 一般描述 过滤剂(硅藻土)由硅藻化石骨架形成的天然无定形二氧化硅组成。它在使用或不使用助焊剂材料的情况下,被浸提、粉碎、干燥和煅烧。DE 广泛用作建筑材料、油漆的填料和农药的防结块剂。具有较高的吸水、吸油性。已评估了 DE 不同样品的潜在毒性。 应用 过滤剂(硅藻土)可用于以下工艺:
- 作为柱色谱的吸附剂。
- 壳聚糖改性硅藻土的合成及其对水中腐殖酸的提取。
- 多孔二氧化硅陶瓷的合成。
包装 2.5 kg in poly drum 12, 25 kg in fiber drum 500 g in poly bottle 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329756171 | | NACRES | SB.54 |
产品性质 | 形式 | powder | | 质量水平 | 100 | | manufacturer/tradename | Celite® 545 | | 参数 | 4.0 (Permeability(Darcy)) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1.02688 | Supelco | Celite® Hyflo Supercel | Celite® Hyflo Supercel. CAS 68855-54-9, pH 10 (100 g/l, H₂O, 20 °C). | 1503.65元/1 KG; | 展开 |
产品说明 分析说明 Identity: passes test Loss on ignition (600 °C): ≤ 0.5 % Particle size (< 0.1 mm): ≥ 85 % 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | HPLC: suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | 15-25℃ |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 22141 | Sigma-Aldrich | Celite® 545 AW | filter aid, acid washed, treated with sodium carbonate, flux calcined | 3892.21元/100 G; | 展开 |
产品说明 一般描述 Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. 应用 Diatomaceous earth may be used as an adsorbent for column chromatography. 包装 25, 100 g in poly bottle 注意 不适用于 cGMP 注射剂生产 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329752267 | | NACRES | SB.54 |
产品性质 | 质量水平 | 200 100 | | 形式 | powder | | 质量 | acid washed flux calcined treated with sodium carbonate | | 组成 | Al2O3, 4.0% CaO, 0.5% Fe2O3, 1.3% Na2O + K2O, 3.3% SiO2, 89.5% | | 缺失 | ~0.3% loss on ignition, 900 ℃ | | 粒径 | ≤113 μm (82% (acc. to Cilas)) | | pH值(酸碱度) | <7 (25 ℃, 10% in aq. suspension) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 20199-U | Supelco | Celite® 545 AW | reagent grade | 5645.48元/454 G; | 展开 |
产品说明 一般描述 硅藻土[Celite 545 AW]被认为是由于沉降沉积而形成的单细胞藻类/硅藻的骨架残留。DE是一种表面活性剂,其可引起表皮脂质的磨损和吸附。DE是一种化学农药的有效替代品。DE是无定形二氧化硅,将其粉碎并煅烧可形成方石英。 试剂级Celite® 545 AW。经过酸洗和高纯度助熔煅烧的硅藻土,特别适用于色谱和其他实验室应用。 应用 - 在使用制备色谱进行荞麦酚的纯化过程中,Celite® 545AW可用作固定相。
- Celite® 545AW可用作分馏过程的包装材料,并且馏分可通过GC-ECD、GC/ECNI-MS、以及IC-MS/MS进行分析。
法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329751988 | | NACRES | SB.52 |
产品性质 | 质量水平 | 100 | | 等级 | reagent grade | | 形式 | powder | | 包装 | pkg of 454 g | | technique(s) | LPLC: suitable | | 基质 | Silica | | 基质活性基团 | silica | | 粒径 | 26 μm | | 孔径 | 170000 Å mean pore size | | 表面积 | 2-3.5 m2/g | | 分离技术 | hydrophilic interaction (HILIC) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 1.02686 | Supelco | Celite® 281 | Celite® 281. CAS 68855-54-9, pH 10 (100 g/l, H₂O, 20 °C). | 1311.35元/1 KG; | 展开 |
产品说明 分析说明 Identity: passes test Loss on ignition (980 °C): ≤ 2.0 % 法律信息 Celite is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | EC索引号 | 272-489-0 |
产品性质 | 质量水平 | 100 | | technique(s) | HPLC: suitable | | pH值(酸碱度) | 10 (20 ℃, 100 g/L in H2O) | | mp | >450 ℃ | | 溶解性 | 0.0037 g/L | | 密度 | 2.36 g/cm3 at 20 ℃ | | 堆积密度 | 300 kg/m3 | | 储存温度 | no temp limit |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 20124 | Supelco | Chromosorb® W | AW, 80-100 mesh particle size, bottle of 100 g | 37786.2元/100 G; | 展开 |
产品说明 一般描述 Chromosorb® W is a diatomite which provides solid support for the packed GC columns. It is suitable for use with polar compounds, due to its low surface area and high inertness. 法律信息 Chromosorb is a registered trademark of Imerys Minerals California, Inc. 基本信息 | MDL编号 | MFCD00132803 | | PubChem化学物质编号 | 329751976 |
产品性质 | 包装 | bottle of 100 g | | technique(s) | gas chromatography (GC): suitable | | 粒径 | 80-100 mesh | | 表面积 | 1.0-3.5 m2/g | | 密度 | 0.21-0.27 g/mL at 25 ℃ 0.18 g/cm3 (loose weight)(lit.) | | SMILES string | O=[Si]=O | | InChI | 1S/O2Si/c1-3-2 | | InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H372 | | 预防措施声明 | P260 - P264 - P270 - P314 - P501 | | 危险分类 | STOT RE 1 Inhalation | | 靶器官 | Lungs | | 储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 910709 | Amethyst | Celite, 60-80 mesh | 60-80 目 | 273元/500G; 861元/2.5KG; 2841元/10KG; | 展开 |
基本信息 | 分子式 | SiO2 | | 分子量 | 60.08 | | MDL编码 | MFCD00132803 | | EINECS 编号 | 272-489-0 |
安全信息 | 图形或危害标志 |   | | 提示语 | Warning | | 危险说明 | H319 H335 H373 | | 防范说明 | P260 P280 P305+P351+P338 | | WGK | 1 |
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| 097636 | Fluorochem | Hyflo supercel celite (c) | 99% | 286元/250g; 352元/500g; 550元/1kg; 1144元/2.5kg; | 展开 |
基本信息 安全信息 | 图形或危害标志 |   | | 危险性说明 | H319: Causes serious eye irritation. H335: May cause respiratory irritation. H351: Suspected of causing cancer .. H373: May cause damage to organs ..
| | 防范说明 | P201: Obtain special instructions before use. P202: Do not handle until all safety precautions have been read and understood. P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P281: Use personal protective equipment as required. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P314: Get medical advice/attention if you feel unwell. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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