溴氯酚蓝 (CAS No.2553-71-1)
- 物化性质
- 深紫色结晶性粉末，微溶于水，溶于乙醇、乙醚和稀氢氧化钠溶液。酸性溶液中呈黄色，碱性溶液中呈紫色，作为酸碱指示剂，变色范围为pH 3.0~4.6（黄色至紫色）。
- 外观
- 深紫色结晶性粉末
- 熔点
- 约218℃（分解）
- 含量
- 指示剂级≥95%
- 溶解性
- 溶于乙醇，微溶于水
English description（英文原文，共 1001 字符）
Product Name:Bromochlorophenol Blue
English Name:Bromochlorophenol Blue
CAS No.:2553-71-1
Aliases:Bromochlorophenol sulfonphthalein, 3',3''-Dibromo-5',5''-dichlorophenolsulfonphthalein
Molecular Formula:C19H10Br2Cl2O5S
Physical Properties:Dark purple crystalline powder; slightly soluble in water; soluble in ethanol, ether and dilute sodium hydroxide solution. Yellow in acidic solution, purple in alkaline solution. As an acid-base indicator, its color transition range is pH 3.0–4.6 (yellow to purple).
Uses:Primarily used as an acid-base indicator for pH titrations and colorimetric reactions in analytical chemistry. Also used as an electrophoresis tracking dye and in protein determination in biochemical experiments.
Technical Specifications:
Appearance: dark purple crystalline powder
Melting point: approximately 218°C (decomposition)
Color transition range: pH 3.0–4.6, from yellow to purple
Assay: ≥95% (indicator grade)
Solubility: soluble in ethanol; slightly soluble in water
English Name:Bromochlorophenol Blue
CAS No.:2553-71-1
Aliases:Bromochlorophenol sulfonphthalein, 3',3''-Dibromo-5',5''-dichlorophenolsulfonphthalein
Molecular Formula:C19H10Br2Cl2O5S
Physical Properties:Dark purple crystalline powder; slightly soluble in water; soluble in ethanol, ether and dilute sodium hydroxide solution. Yellow in acidic solution, purple in alkaline solution. As an acid-base indicator, its color transition range is pH 3.0–4.6 (yellow to purple).
Uses:Primarily used as an acid-base indicator for pH titrations and colorimetric reactions in analytical chemistry. Also used as an electrophoresis tracking dye and in protein determination in biochemical experiments.
Technical Specifications:
Appearance: dark purple crystalline powder
Melting point: approximately 218°C (decomposition)
Color transition range: pH 3.0–4.6, from yellow to purple
Assay: ≥95% (indicator grade)
Solubility: soluble in ethanol; slightly soluble in water
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常见问题
- 溴氯酚蓝的 CAS 号是多少？
- 溴氯酚蓝的 CAS 号是 2553-71-1。
- 溴氯酚蓝的分子式和分子量是什么？
- 溴氯酚蓝的分子式为 C19H10Br2Cl2O5S。
- 溴氯酚蓝的英文名称是什么？
- 溴氯酚蓝的英文名称为 Bromochlorophenol Blue。
- 溴氯酚蓝还有哪些别名？
- 溴氯酚蓝又称 溴氯化酚蓝、3',3''-二溴-5',5''-二氯酚磺酞。
- 溴氯酚蓝有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条溴氯酚蓝供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 溴氯酚蓝的供应商主要分布在哪些地区？
- 溴氯酚蓝的供应商主要分布在 上海市（1 条） 等地。
- 溴氯酚蓝有哪些级别可选？
- 平台上溴氯酚蓝的供应级别包括 工业级。
- 溴氯酚蓝的报价单位是什么？
- 溴氯酚蓝的报价单位主要有 千克。
- 哪里可以查到溴氯酚蓝的价格？
- 掌上化工溴氯酚蓝产品页汇总了各供应商的最新报价与规格，地址：/chemicals/2553-71-1/。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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