溴百里酚蓝 (CAS No.76-59-5)
- 物化性质
- 白色至淡黄色结晶粉末，微溶于水，溶于乙醇、乙醚和稀碱溶液。熔点约200-202℃（分解）。在pH 6.0-7.6范围内由黄色变为蓝色，变色敏锐。
- 技术参数
- 含量（纯度）≥99%
- 溶解性
- 溶于乙醇、稀碱溶液，微溶于水
English description（英文原文，共 982 字符）
Product Name:Bromothymol Blue
English Name:Bromothymol Blue
CAS No.:76-59-5
Aliases:Bromothymol Blue, BTB, Bromothymol sulfone phthalein
Molecular Formula:C27H28Br2O5S
Physical Properties:White to pale yellow crystalline powder, slightly soluble in water, soluble in ethanol, ether, and dilute alkali solutions. Melting point approximately 200-202°C (decomposes). Changes from yellow to blue over the pH range 6.0-7.6 with sharp color transition.
Uses:Used as an acid-base indicator with a color change range of pH 6.0-7.6 (yellow in acidic to blue in alkaline); also employed as an adsorption indicator. In biological experiments, it is commonly used to detect carbon dioxide produced by aquatic organisms during respiration.
Technical Specifications:
Assay (purity) ≥99%
Color transition range: pH 6.0-7.6 (yellow to blue)
Molecular weight: 624.39
Solubility: soluble in ethanol and dilute alkali solutions, slightly soluble in water
Packaging specification: IND grade
English Name:Bromothymol Blue
CAS No.:76-59-5
Aliases:Bromothymol Blue, BTB, Bromothymol sulfone phthalein
Molecular Formula:C27H28Br2O5S
Physical Properties:White to pale yellow crystalline powder, slightly soluble in water, soluble in ethanol, ether, and dilute alkali solutions. Melting point approximately 200-202°C (decomposes). Changes from yellow to blue over the pH range 6.0-7.6 with sharp color transition.
Uses:Used as an acid-base indicator with a color change range of pH 6.0-7.6 (yellow in acidic to blue in alkaline); also employed as an adsorption indicator. In biological experiments, it is commonly used to detect carbon dioxide produced by aquatic organisms during respiration.
Technical Specifications:
Assay (purity) ≥99%
Color transition range: pH 6.0-7.6 (yellow to blue)
Molecular weight: 624.39
Solubility: soluble in ethanol and dilute alkali solutions, slightly soluble in water
Packaging specification: IND grade
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常见问题
- 溴百里酚蓝的 CAS 号是多少？
- 溴百里酚蓝的 CAS 号是 76-59-5。
- 溴百里酚蓝的分子式和分子量是什么？
- 溴百里酚蓝的分子式为 C27H28Br2O5S，分子量约 624.39。
- 溴百里酚蓝的英文名称是什么？
- 溴百里酚蓝的英文名称为 Bromothymol Blue。
- 溴百里酚蓝还有哪些别名？
- 溴百里酚蓝又称 溴麝香草酚蓝、溴代麝香草酚蓝、BTB。
- 溴百里酚蓝有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条溴百里酚蓝供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 溴百里酚蓝的供应商主要分布在哪些地区？
- 溴百里酚蓝的供应商主要分布在 上海市（1 条） 等地。
- 溴百里酚蓝有哪些级别可选？
- 平台上溴百里酚蓝的供应级别包括 工业级。
- 溴百里酚蓝的报价单位是什么？
- 溴百里酚蓝的报价单位主要有 千克。
- 哪里可以查到溴百里酚蓝的价格？
- 掌上化工溴百里酚蓝产品页汇总了各供应商的最新报价与规格，地址：/chemicals/76-59-5/。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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