溴甲酚紫 (CAS No.115-40-2)
- 物化性质
- 浅黄色至棕黄色结晶性粉末，无臭，味微苦。溶于乙醇和稀碱溶液，微溶于水。熔点约230°C（分解）。分子量540.22。pH变色范围5.2～6.8（黄色至紫色）。
- 外观
- 浅黄色至棕黄色结晶性粉末。 含量（以干基计）≥95%。
- 溶解性
- 溶于乙醇和稀碱溶液，微溶于水。
- 熔点
- 约230°C（分解）。
English description（英文原文，共 981 字符）
Product Name:Bromocresol Purple
English Name:Bromocresol Purple
CAS No.:115-40-2
Aliases:Bromocresol Purple, BCP
Molecular Formula:C21H16Br2O5S
Physical Properties:Light yellow to brownish-yellow crystalline powder, odorless, slightly bitter taste. Soluble in ethanol and dilute alkali solutions, slightly soluble in water. Melting point approximately 230°C (decomposition). Molecular weight 540.22. pH transition range 5.2–6.8 (yellow to purple).
Uses:Mainly used as an acid-base indicator with a pH transition range of 5.2–6.8, suitable for acid-base titration and pH determination. Also used as a biological stain for cellular and tissue staining observation.
Technical Specifications:
Appearance: light yellow to brownish-yellow crystalline powder.
Content (on dry basis) ≥95%.
pH transition range: 5.2–6.8 (yellow to purple).
Solubility: soluble in ethanol and dilute alkali solutions, slightly soluble in water.
Melting point: approximately 230°C (decomposition).
English Name:Bromocresol Purple
CAS No.:115-40-2
Aliases:Bromocresol Purple, BCP
Molecular Formula:C21H16Br2O5S
Physical Properties:Light yellow to brownish-yellow crystalline powder, odorless, slightly bitter taste. Soluble in ethanol and dilute alkali solutions, slightly soluble in water. Melting point approximately 230°C (decomposition). Molecular weight 540.22. pH transition range 5.2–6.8 (yellow to purple).
Uses:Mainly used as an acid-base indicator with a pH transition range of 5.2–6.8, suitable for acid-base titration and pH determination. Also used as a biological stain for cellular and tissue staining observation.
Technical Specifications:
Appearance: light yellow to brownish-yellow crystalline powder.
Content (on dry basis) ≥95%.
pH transition range: 5.2–6.8 (yellow to purple).
Solubility: soluble in ethanol and dilute alkali solutions, slightly soluble in water.
Melting point: approximately 230°C (decomposition).
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常见问题
- 溴甲酚紫的 CAS 号是多少？
- 溴甲酚紫的 CAS 号是 115-40-2。
- 溴甲酚紫的分子式和分子量是什么？
- 溴甲酚紫的分子式为 C21H16Br2O5S。
- 溴甲酚紫的英文名称是什么？
- 溴甲酚紫的英文名称为 Bromocresol Purple。
- 溴甲酚紫还有哪些别名？
- 溴甲酚紫又称 溴甲酚紫。
- 溴甲酚紫有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条溴甲酚紫供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 溴甲酚紫的供应商主要分布在哪些地区？
- 溴甲酚紫的供应商主要分布在 上海市（1 条） 等地。
- 溴甲酚紫有哪些级别可选？
- 平台上溴甲酚紫的供应级别包括 工业级。
- 溴甲酚紫的报价单位是什么？
- 溴甲酚紫的报价单位主要有 千克。
- 哪里可以查到溴甲酚紫的价格？
- 掌上化工溴甲酚紫产品页汇总了各供应商的最新报价与规格，地址：/chemicals/115-40-2/。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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