碱性红 9 (CAS No.569-61-9)
- 物化性质
- 深红色粉末或绿色结晶,溶于水呈红色,溶于乙醇,微溶于乙醚;熔点约250℃(分解),水溶液最大吸收波长约540nm。
- 技术参数
- 含量≥99%(HPLC) 熔点≥250℃(分解) 干燥失重≤2.0% 水溶液pH值(10g/L)为3.0~5.0 最大吸收波长λmax=540±2nm
English description(英文原文,共 846 字符)
Product Name:Basic Red 9
English Name:Basic Red 9
CAS No.:569-61-9
Aliases:Basic Fuchsin, Pararosaniline Hydrochloride, Parafuchsin, Magenta O
Molecular Formula:C19H17N3·HCl
Physical Properties:Dark red powder or green crystals, soluble in water giving a red solution, soluble in ethanol, slightly soluble in ether; melting point approximately 250°C (decomposes), maximum absorption wavelength in aqueous solution around 540 nm.
Uses:Mainly used for dyeing and printing of textiles, and also for biological tissue staining, acid-base indicator, and as an intermediate in dye synthesis. It is employed as a redox indicator in analytical chemistry.
Technical Specifications:
Assay ≥99% (HPLC)
Melting point ≥250°C (decomposes)
Loss on drying ≤2.0%
pH of aqueous solution (10 g/L) is 3.0~5.0
Maximum absorption wavelength λmax = 540±2 nm
English Name:Basic Red 9
CAS No.:569-61-9
Aliases:Basic Fuchsin, Pararosaniline Hydrochloride, Parafuchsin, Magenta O
Molecular Formula:C19H17N3·HCl
Physical Properties:Dark red powder or green crystals, soluble in water giving a red solution, soluble in ethanol, slightly soluble in ether; melting point approximately 250°C (decomposes), maximum absorption wavelength in aqueous solution around 540 nm.
Uses:Mainly used for dyeing and printing of textiles, and also for biological tissue staining, acid-base indicator, and as an intermediate in dye synthesis. It is employed as a redox indicator in analytical chemistry.
Technical Specifications:
Assay ≥99% (HPLC)
Melting point ≥250°C (decomposes)
Loss on drying ≤2.0%
pH of aqueous solution (10 g/L) is 3.0~5.0
Maximum absorption wavelength λmax = 540±2 nm
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常见问题
- 碱性红 9的 CAS 号是多少?
- 碱性红 9的 CAS 号是 569-61-9。
- 碱性红 9的分子式和分子量是什么?
- 碱性红 9的分子式为 C19H17N3·HCl。
- 碱性红 9的英文名称是什么?
- 碱性红 9的英文名称为 Basic Red 9。
- 碱性红 9还有哪些别名?
- 碱性红 9又称 碱性品红、副品红、副玫瑰苯胺、盐酸副蔷薇苯胺。
- 碱性红 9有哪些供应商和生产厂家?
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- 平台上碱性红 9的供应级别包括 工业级。
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- 碱性红 9的报价单位主要有 千克。
- 哪里可以查到碱性红 9的价格?
- 掌上化工碱性红 9产品页汇总了各供应商的最新报价与规格,地址:/chemicals/569-61-9/。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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