铬黑蓝G (CAS No.6441-96-9)
- 物化性质
- 深蓝色粉末,溶于水呈蓝色溶液,微溶于乙醇,不溶于大多数有机溶剂。在碱性溶液中呈蓝色,在酸性溶液中呈红色。
- 外观
- 深蓝色粉末 含量(分光光度法)≥90%
English description(英文原文,共 860 字符)
Product Name:Eriochrome Blue Black G
English Name:Eriochrome Blue Black G
CAS No.:6441-96-9
Aliases:Mordant Blue Black G, Acid Chrome Blue Black G, Chrome Blue Black G
Molecular Formula:C20H13N2NaO5S
Physical Properties:Dark blue powder, soluble in water giving a blue solution, slightly soluble in ethanol, insoluble in most organic solvents. It appears blue in alkaline solutions and red in acidic solutions.
Uses:Used as a complexometric indicator for the determination of calcium, magnesium, zinc and other metal ions in EDTA titrations. Also employed as an acid-base indicator and as a dye intermediate.
Technical Specifications:
Appearance: dark blue powder
Content (spectrophotometric method) ≥90%
Solubility: readily soluble in water forming a blue-violet solution
pH transition range: changes from blue to red at pH 8-10
Loss on drying ≤5%
English Name:Eriochrome Blue Black G
CAS No.:6441-96-9
Aliases:Mordant Blue Black G, Acid Chrome Blue Black G, Chrome Blue Black G
Molecular Formula:C20H13N2NaO5S
Physical Properties:Dark blue powder, soluble in water giving a blue solution, slightly soluble in ethanol, insoluble in most organic solvents. It appears blue in alkaline solutions and red in acidic solutions.
Uses:Used as a complexometric indicator for the determination of calcium, magnesium, zinc and other metal ions in EDTA titrations. Also employed as an acid-base indicator and as a dye intermediate.
Technical Specifications:
Appearance: dark blue powder
Content (spectrophotometric method) ≥90%
Solubility: readily soluble in water forming a blue-violet solution
pH transition range: changes from blue to red at pH 8-10
Loss on drying ≤5%
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常见问题
- 铬黑蓝G的 CAS 号是多少?
- 铬黑蓝G的 CAS 号是 6441-96-9。
- 铬黑蓝G的分子式和分子量是什么?
- 铬黑蓝G的分子式为 C20H13N2NaO5S。
- 铬黑蓝G的英文名称是什么?
- 铬黑蓝G的英文名称为 Eriochrome Blue Black G。
- 铬黑蓝G还有哪些别名?
- 铬黑蓝G又称 媒介蓝黑、酸性铬蓝黑G、铬蓝黑G。
- 铬黑蓝G有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条铬黑蓝G供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 铬黑蓝G的供应商主要分布在哪些地区?
- 铬黑蓝G的供应商主要分布在 上海市(1 条) 等地。
- 铬黑蓝G有哪些级别可选?
- 平台上铬黑蓝G的供应级别包括 工业级。
- 铬黑蓝G的报价单位是什么?
- 铬黑蓝G的报价单位主要有 千克。
- 哪里可以查到铬黑蓝G的价格?
- 掌上化工铬黑蓝G产品页汇总了各供应商的最新报价与规格,地址:/chemicals/6441-96-9/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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