媒介蓝 1 (CAS No.1796-92-5)
- 物化性质
- 暗紫褐色结晶性粉末,易溶于水,微溶于乙醇,不溶于乙醚。水溶液呈红紫色,在碱性条件下转变为蓝色,对多种金属离子具有灵敏的显色反应。
- 技术参数
- 含量(以干品计)≥95% 外观为暗紫褐色结晶性粉末 水溶解试验合格 最大吸收波长约530 nm(水溶液) 熔点大于300℃(分解)
English description(英文原文,共 897 字符)
Product Name:Chromeazurol B
English Name:Chromeazurol B
CAS No.:1796-92-5
Aliases:Chromazurol B, Mordant Blue 1
Molecular Formula:C23H17Cl2NaO6
Physical Properties:Dark purple-brown crystalline powder; soluble in water, slightly soluble in ethanol, insoluble in ether. The aqueous solution is reddish purple and turns blue under alkaline conditions. It exhibits sensitive color reactions with various metal ions.
Uses:Used as a complexometric indicator for the colorimetric determination and complexometric titration of metal ions such as aluminum, beryllium, zirconium, and iron. It is also employed as a metal chromogenic reagent in analytical chemistry.
Technical Specifications:
Assay (dry basis) ≥95%
Appearance: dark purple-brown crystalline powder
Water solubility test: passes
Maximum absorption wavelength: about 530 nm (aqueous solution)
Melting point: decomposes above 300°C
English Name:Chromeazurol B
CAS No.:1796-92-5
Aliases:Chromazurol B, Mordant Blue 1
Molecular Formula:C23H17Cl2NaO6
Physical Properties:Dark purple-brown crystalline powder; soluble in water, slightly soluble in ethanol, insoluble in ether. The aqueous solution is reddish purple and turns blue under alkaline conditions. It exhibits sensitive color reactions with various metal ions.
Uses:Used as a complexometric indicator for the colorimetric determination and complexometric titration of metal ions such as aluminum, beryllium, zirconium, and iron. It is also employed as a metal chromogenic reagent in analytical chemistry.
Technical Specifications:
Assay (dry basis) ≥95%
Appearance: dark purple-brown crystalline powder
Water solubility test: passes
Maximum absorption wavelength: about 530 nm (aqueous solution)
Melting point: decomposes above 300°C
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- 媒介蓝 1的 CAS 号是多少?
- 媒介蓝 1的 CAS 号是 1796-92-5。
- 媒介蓝 1的分子式和分子量是什么?
- 媒介蓝 1的分子式为 C23H17Cl2NaO6。
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- 媒介蓝 1的英文名称为 Chromeazurol B。
- 媒介蓝 1还有哪些别名?
- 媒介蓝 1又称 铬天青B、媒介蓝1。
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