5-磺基水杨酸 (CAS No.5965-83-3)
- 物化性质
- 白色结晶或结晶性粉末,易溶于水或乙醇,高温时分解,若带有微量铁离子时为粉红色结晶体。二水合物熔点106-110℃,无水物熔点120℃。
- 技术参数
- 含量(以无水物计)≥99.0% 硫酸盐(SO4)≤0.05% 干燥失重≤15.0%
- 熔点
- 106~110℃(二水合物)
English description(英文原文,共 875 字符)
Product Name:5-Sulfosalicylic acid dihydrate
English Name:5-Sulfosalicylic acid dihydrate
CAS No.:5965-83-3
Aliases:Sulfosalicylic acid dihydrate, 2-Hydroxy-5-sulfobenzoic acid dihydrate, 5-Sulphosalicylic acid dihydrate
Molecular Formula:C7H10O8S
Physical Properties:White crystalline or crystalline powder, easily soluble in water or ethanol, decomposes at high temperature, appears pink if trace iron ions are present. Melting point 106-110°C (dihydrate), anhydrous melting point 120°C.
Uses:Mainly used as a pharmaceutical intermediate and additive, also used as a protein precipitating agent and analytical reagent, widely applied in chemical and biochemical fields.
Technical Specifications:
Assay (anhydrous basis) ≥99.0%
Sulfate (SO4) ≤0.05%
Loss on drying ≤15.0%
Solubility: 10% aqueous solution clear and transparent
Melting point: 106-110°C (dihydrate)
English Name:5-Sulfosalicylic acid dihydrate
CAS No.:5965-83-3
Aliases:Sulfosalicylic acid dihydrate, 2-Hydroxy-5-sulfobenzoic acid dihydrate, 5-Sulphosalicylic acid dihydrate
Molecular Formula:C7H10O8S
Physical Properties:White crystalline or crystalline powder, easily soluble in water or ethanol, decomposes at high temperature, appears pink if trace iron ions are present. Melting point 106-110°C (dihydrate), anhydrous melting point 120°C.
Uses:Mainly used as a pharmaceutical intermediate and additive, also used as a protein precipitating agent and analytical reagent, widely applied in chemical and biochemical fields.
Technical Specifications:
Assay (anhydrous basis) ≥99.0%
Sulfate (SO4) ≤0.05%
Loss on drying ≤15.0%
Solubility: 10% aqueous solution clear and transparent
Melting point: 106-110°C (dihydrate)
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常见问题
- 5-磺基水杨酸的 CAS 号是多少?
- 5-磺基水杨酸的 CAS 号是 5965-83-3。
- 5-磺基水杨酸的分子式和分子量是什么?
- 5-磺基水杨酸的分子式为 C7H10O8S。
- 5-磺基水杨酸的英文名称是什么?
- 5-磺基水杨酸的英文名称为 5-Sulfosalicylic acid dihydrate。
- 5-磺基水杨酸还有哪些别名?
- 5-磺基水杨酸又称 5-磺基水杨酸二水合物、磺基水杨酸、2-羟基-5-磺基苯甲酸二水合物。
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