| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| S818448 | MACKLIN | 对磺基苯偶氮变色酸钠 | >95.0%(HPLC) | 52元/1g; 142元/5g; 340元/25g; 1060元/100g; | 展开 |
|
| D0604 | TCI | Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate | >95.0%(HPLC) | 315元/5G; 605元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >95.0%(HPLC) | | 分子式/分子量 | C16H9N2Na3O11S3 = 570.40 | | 外观与形状(20℃) | 固体 | | PubChem物质ID | 87567253 | | MDL编号 | MFCD00003952 |
技术规格 | Appearance | Orange to Brown to Dark red powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Water | 3.0 to 14.0 % | | Sensitiveness | to pass test |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染:用水充分清洗。 P337 + P313 : 如仍觉眼刺激:求医/就诊。 P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激:求医/就诊。
|
|
| 235871 | J&K | 2-(4-Sulfophenylazo)chromotropic acid trisodium salt, indicator | 指示剂 | 532元/25G; | 展开 |
基本信息 | 分子式 | C16H9N2Na3O11S3 | | 分子量 | 570.41 | | MDL编码 | MFCD00003952 | | EINECS 编号 | 245-803-9 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H315 H319 H335 | | 防范说明 | P261 P305+P351+P338 | | WGK | 3 |
|
| A16933 | Alfa Aesar | SPADNS | | 705元/10g; 2800元/50g; | 展开 |
应用 Sulfanilic acid azochromotrop is used as an indicator for complexometric determinations of zirconium and thorium. It is used as a reagent for drinking and wastewater analysis using Hach Method 8029, Fluoride, SPADNS Method. 备注 Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. 基本信息 MDL MFCD00003952 EINECS 245-803-9 分子式 C16H9N2Na3O11S3 分子量 570.41 熔点 >300° 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents. GHS危害和防范说明 GHS符号
 Hazard Statements H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and 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 36/37/38 Irritating to eyes, respiratory system and skin. 安全等级 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste TSCA 是 |
| C15157 | Alfa Aesar | 2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid | trisodium salt, indicator grade | 854元/10g; 1607元/25g; 5424元/100g; | 展开 |
基本信息 Ref# 15157 MDL 3952 分子式 C16 H9 N2 Na3 O11 S3 分子量 570.39 形态 Crystalline |
| 1.07998 | Supelco | 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt | GR for analysis (reagent for fluoride, zirconium, thorium) | 3064.94元/25 G; | 展开 |
产品说明 分析说明 Identity (UV/VIS-Spectrum): passes test Color change with zirconium: passes testpink - violet Absorption maximum λmax. (buffer pH 7.0): 505 - 510 nm Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 400 - 560 Loss on Drying (105°C): ≤ 10 % 基本信息 | 经验(实验)分子式 | C16H9N2Na3O11S3 | | 分子量 | 570.41 | | MDL编号 | MFCD00003952 | | EC索引号 | 245-803-9 |
产品性质 | 质量水平 | 100 | | pH值(酸碱度) | 6.0 (22 ℃, 10 g/L in H2O) | | 溶解性 | 220 g/L | | 堆积密度 | 810 kg/m3 | | 储存温度 | 15-25℃ | | InChI | 1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-15-;;; | | InChI key | LSAWBVPBZOEGOT-ZOVWSQMSSA-K |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
|
| S9256 | Sigma-Aldrich | Sulfanilic acid azochromotrop | ≥80% | 551.76元/10 G; 1206.91元/25 G; 2210.03元/50 G; | 展开 |
产品说明 应用 Sulfanilic acid azochromotrop, commonly known as SPADNS, is used mostly as an indicator for complexometric determinations of transition metals like zirconium. It is used as a reagent for drinking and wastewater analysis. 包装 10, 25, 50 g in glass bottle 基本信息 | 经验(实验)分子式 | C16H9N2Na3O11S3 | | 分子量 | 570.41 | | EC 号 | 245-803-9 | | MDL编号 | MFCD00003952 | | PubChem化学物质编号 | 24899830 | | NACRES | NA.47 |
产品性质 | 质量水平 | 200 | | 测定 | ≥80% | | 形式 | powder | | 溶解性 | water: 10 mg/mL | | λmax | 505-510 nm | | application(s) | diagnostic assay manufacturing hematology histology | | 储存温度 | room temp | | SMILES string | [Na+].[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)S([O-])(=O)=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O | | InChI | 1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;; | | InChI key | AEHGQXKBQBMQEK-GLCFPVLVSA-K |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
|