丽春红6R (CAS No.5850-44-2)
- 物化性质
- 深红色均匀粉末。溶于水呈红色溶液，微溶于乙醇和丙酮，不溶于其他有机溶剂；遇浓硫酸呈蓝光紫色，稀释后转红色。无固定熔点，加热至280℃以上分解。
- 外观
- 深红色均匀粉末
- 含量
- ≥95%
- 溶解性
- 溶于水呈红色，微溶于乙醇
English description（英文原文，共 948 字符）
Product Name:Ponceau 6R
English Name:Ponceau 6R
CAS No.:5850-44-2
Aliases:Acid Red 44, Brilliant Scarlet 6R, Ponceau 6RB
Molecular Formula:C20H10N2Na4O13S4
Physical Properties:Dark red uniform powder. Soluble in water producing a red solution, slightly soluble in ethanol and acetone, insoluble in other organic solvents; turns bluish purple in concentrated sulfuric acid and reverts to red upon dilution. No fixed melting point; decomposes above 280°C.
Uses:Ponceau 6R is a red azo acid dye with brilliant color and good leveling property. It is mainly used for dyeing and printing of protein fibers such as wool, silk, and nylon, as well as for coloring leather, paper, and cytoplasmic staining in histology.
Technical Specifications:
Appearance: dark red uniform powder
Purity: ≥95%
Solubility: soluble in water with red color, slightly soluble in ethanol
Dyeing pH range: 3.0-6.0
Light fastness: 3-4 grade; washing fastness: 4 grade
English Name:Ponceau 6R
CAS No.:5850-44-2
Aliases:Acid Red 44, Brilliant Scarlet 6R, Ponceau 6RB
Molecular Formula:C20H10N2Na4O13S4
Physical Properties:Dark red uniform powder. Soluble in water producing a red solution, slightly soluble in ethanol and acetone, insoluble in other organic solvents; turns bluish purple in concentrated sulfuric acid and reverts to red upon dilution. No fixed melting point; decomposes above 280°C.
Uses:Ponceau 6R is a red azo acid dye with brilliant color and good leveling property. It is mainly used for dyeing and printing of protein fibers such as wool, silk, and nylon, as well as for coloring leather, paper, and cytoplasmic staining in histology.
Technical Specifications:
Appearance: dark red uniform powder
Purity: ≥95%
Solubility: soluble in water with red color, slightly soluble in ethanol
Dyeing pH range: 3.0-6.0
Light fastness: 3-4 grade; washing fastness: 4 grade
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常见问题
- 丽春红6R的 CAS 号是多少？
- 丽春红6R的 CAS 号是 5850-44-2。
- 丽春红6R的分子式和分子量是什么？
- 丽春红6R的分子式为 C20H10N2Na4O13S4。
- 丽春红6R的英文名称是什么？
- 丽春红6R的英文名称为 Ponceau 6R。
- 丽春红6R还有哪些别名？
- 丽春红6R又称 酸性红44、亮猩红6R、丽春红6R。
- 丽春红6R有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条丽春红6R供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 丽春红6R的供应商主要分布在哪些地区？
- 丽春红6R的供应商主要分布在 上海市（1 条） 等地。
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- 平台上丽春红6R的供应级别包括 工业级。
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- 丽春红6R的报价单位主要有 千克。
- 哪里可以查到丽春红6R的价格？
- 掌上化工丽春红6R产品页汇总了各供应商的最新报价与规格，地址：/chemicals/5850-44-2/。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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