| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| T991995 | MACKLIN | 百里酚酞指示剂 | w(C28H30O4)=1g/L | 160元/100ml; | 展开 |
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| T991994 | MACKLIN | 百里酚酞指示剂 | w(C28H30O4)=5g/L | 170元/100ml; | 展开 |
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| T818881 | MACKLIN | 百里香酚酞 | pH9.3(COLORLESS)-pH10.5(BLUE) | 30元/5g; 58元/25g; 150元/100g; 698元/500g; | 展开 |
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| T818880 | MACKLIN | 百里香酚酞 | 95% | 56元/25g; 127元/100g; 605元/500g; 2991元/2.5kg; | 展开 |
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| T6050 | MACKLIN | 百里香酚酞 | 生物技术级 | 80元/25g; 299元/100g; 1100元/500g; | 展开 |
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| T0237 | TCI | Thymolphthalein | | 125元/1G; 475元/25G; | 展开 |
基本信息 | 分子式/分子量 | C28H30O4 = 430.54 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 359413 | | PubChem物质ID | 87576222 | | SDBS (AIST Spectral DB) | 3108 | | Merck Index (14) | 9401 | | MDL编号 | MFCD00005909 |
技术规格 | Appearance | White to Orange to Green powder to crystal | | Absorbance | min. 0.350(5mg/L, pH10.5, 592.0 to 596.0 nm) | | Solubility in EtOH(50vol%) | transparency | | Drying loss | max. 1.0 % | | Transition interval(pH) | (colorless)8.6 to 10.5(blue) |
物性(参考值) | 熔点 | 253 ℃ | | 水溶性 | 不溶 | | 溶解性(可溶于) | 丙酮,乙醇 |
安全信息 | 危险性说明 | H413 : 可能对水生生物造成长期持续有害影响。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。 P273 : 避免释放到环境中。
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| 414947 | J&K | Thymolphthalein, indicator | 指示剂 | 186元/10G; 741元/50G; | 展开 |
基本信息 | 分子式 | C28H30O4 | | 分子量 | 430.54 | | 熔点 | 251-255 | | MDL编码 | MFCD00005909 | | Beilstein | 359413 | | Merck | 14,9401 | | EINECS 编号 | 204-729-7 |
安全信息 |
| B23896 | Alfa Aesar | Thymolphthalein | | 515元/10g; 1050元/50g; 4760元/250g; | 展开 |
应用 Thymolphthalein acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. 备注 Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents. 基本信息 MDL MFCD00005909 EINECS 204-729-7 分子式 C28H30O4 分子量 430.55 熔点 251-253° 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Soluble in alcohol, acetone and also soluble in dilute alkalis. insoluble in water. Beilstein 359413 Merck 14,9401 安全信息 TSCA 是 |
| 016245 | Alfa Aesar | Thymolphthalein | ACS | 403元/5g; 1330元/25g; | 展开 |
应用 It acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. Grade Specifications Maximum level of impurities: Clarity of solution P.T., Visual transition interval from pH 8.8 (colorless) to 10.5 (blue) 备注 Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents. 基本信息 MDL MFCD00005909 EINECS 204-729-7 分子式 C28H30O4 分子量 430.55 熔点 251-253° 灵敏度 Ambient temperatures. 形态 Crystalline 溶解性 Insoluble in water. Soluble in alcohol, acetone, dilute alkalies (blue color), H{2}SO{4} (red color) Beilstein 359413 Merck 14,9401 安全信息 TSCA 是 |
| C15146 | Alfa Aesar | Thymolphthalein | pure, indicator | 703元/10g; 1864元/50g; 6763元/250g; | 展开 |
基本信息 Ref# 15146 MDL 5909 分子式 C28 H30 O4 分子量 430.53 形态 Crystalline |
| C42095 | Alfa Aesar | Thymolphthalein | ACS reagent | 653元/10g; 1092元/25g; 3090元/100g; 15329元/500g; | 展开 |
基本信息 Ref# 42095 MDL 5909 分子式 C28 H30 O4 分子量 430.53 形态 Crystalline |
| 1.08175 | Supelco | Thymolphthalein | indicator ACS,Reag. Ph Eur | 868.15元/5 G; 2170.36元/25 G; 7596.27元/100 G; | 展开 |
产品说明 分析说明 Identity (UV/VIS-Spectrum): passes test Appearance: White to almost white powder, eventually slightly yellowish. Clarity of solution (1 g/l; ethanol): passes test Absorption maximum λmax. (buffer pH 10.5): 592 - 596 nm Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance): 800 - 900 Transition range: pH 9.0 - pH 10.5 colourless - blue Transition range (according to ACS): passes test Transition interval (according Reag. Ph. Eur.): passes test Loss on drying (110 °C): ≤ 1 % 基本信息 | 经验(实验)分子式 | C28H30O4 | | 分子量 | 430.54 | | MDL编号 | MFCD00005909 | | EC索引号 | 204-729-7 |
产品性质 | 质量水平 | 200 | | 等级 | ACS reagent | | agency | reag. Ph. Eur. | | 形式 | solid | | 缺失 | ≤1% loss on drying, 110℃ | | visual transition interval | 9.0-10.5, colorless to blue | | mp | 253 ℃ | | 堆积密度 | 400 kg/m3 | | 储存温度 | 2-30℃ | | InChI | 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3 | | InChI key | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
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 |
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| 114553 | Sigma-Aldrich | Thymolphthalein | ACS reagent, Dye content 95 % | 428.45元/10 G; 1341.68元/50 G; | 展开 |
产品说明 一般描述 百里酚酞(5'5'-二异丙基2' 2'-二甲基酚酞)是一种酸碱指示剂,在pH值低于8.5的溶液中为无色,在pH值高于9.5的溶液中为蓝色。百里酚酞已被用作高碘酸盐-硫代硫酸盐反应的指示剂。 应用 在[14 C] 尿素呼气试验中,百里酚酞已被用作pH 指示剂 ,以确定 CO2收集器何时满。 包装 10, 50 g in poly bottle 基本信息 | 经验(实验)分子式 | C28H30O4 | | 分子量 | 430.54 | | Beilstein | 359413 | | EC 号 | 204-729-7 | | MDL编号 | MFCD00005909 | | PubChem化学物质编号 | 24847182 | | NACRES | NA.47 |
产品性质 | 质量水平 | 200 | | 等级 | ACS reagent | | 组成 | Dye content, 95% | | 澄清度 | passes test | | technique(s) | titration: suitable | | 视觉变色范围 | 8.8 - 10.5, colorless to blue | | mp | 251-253 ℃ (lit.) | | λmax | 396 nm (2nd) 592 nm | | SMILES string | CC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C | | InChI | 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3 | | InChI key | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 89360 | Supelco | Thymolphthalein | ACS reagent, indicator (pH 8.8-10.5) | 603.15元/10 G; 1857.25元/50 G; 32345.3元/5 KG; | 展开 |
产品说明 一般描述 百里酚酞是一种酸碱指示剂,在酸性条件下无色,在碱性条件下呈深蓝色。其酸性形式在每个羟基上保留了氢。它适用于制备隐形墨水。 应用 百里酚酞适合用作氢氧化胺滴定过程的指示剂。 基本信息 | 经验(实验)分子式 | C28H30O4 | | 分子量 | 430.54 | | Beilstein | 359413 | | EC 号 | 204-729-7 | | MDL编号 | MFCD00005909 | | PubChem化学物质编号 | 329769727 | | NACRES | NA.21 |
产品性质 | 质量水平 | 200 | | 等级 | ACS reagent indicator (pH 8.8-10.5) | | technique(s) | UV/Vis spectroscopy: suitable titration: suitable | | 灼烧残渣 | ≤1% | | mp | 248-254 ℃ 251-253 ℃ (lit.) | | SMILES string | CC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C | | InChI | 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3 | | InChI key | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 933094 | Amethyst | Thymolphthalein, for analysis, Indicator | 用于分析, 指示剂级 | 72元/25G; 209元/100G; | 展开 |
基本信息 | 分子式 | C28H30O4 | | 分子量 | 430.54 | | 熔点 | 251-255 | | MDL编码 | MFCD00005909 | | Beilstein | 359413 | | Merck | 14,9401 | | EINECS 编号 | 204-729-7 |
安全信息 |