酸性红26 (CAS No.3761-53-3)
- 物化性质
- 深红色粉末，溶于水呈红色溶液，微溶于乙醇，不溶于乙醚。具有良好的耐光性和耐热性，在酸性介质中稳定。密度约1.5 g/cm³，熔点>300°C（分解）。
- 技术参数
- 含量（染料含量）≥95%
- 外观
- 深红色均匀粉末 水不溶物 ≤1.0% pH值（10g/L水溶液）6.5-7.5 色光与标准品相比为近似或微级
English description（英文原文，共 868 字符）
Product Name:Acid Red 26
English Name:Acid Red 26
CAS No.:3761-53-3
Aliases:Acid Scarlet 2R, Ponceau 2R, C.I. 16150
Molecular Formula:C18H17N2NaO7S2
Physical Properties:Dark red powder, soluble in water giving a red solution, slightly soluble in ethanol, insoluble in ether. Good light fastness and heat resistance, stable in acidic media. Density approximately 1.5 g/cm³, melting point >300°C (decomposition).
Uses:Primarily used for dyeing wool, silk and nylon, as well as for coloring leather, paper and wood. Used as a cytoplasmic and connective tissue stain in biological staining. Also applied in some water-based coatings and inks.
Technical Specifications:
Dye content ≥95%
Appearance: dark red uniform powder
Water-insoluble matter ≤1.0%
pH value (10g/L aqueous solution) 6.5-7.5
Color shade comparable to standard sample or within micro tolerance
English Name:Acid Red 26
CAS No.:3761-53-3
Aliases:Acid Scarlet 2R, Ponceau 2R, C.I. 16150
Molecular Formula:C18H17N2NaO7S2
Physical Properties:Dark red powder, soluble in water giving a red solution, slightly soluble in ethanol, insoluble in ether. Good light fastness and heat resistance, stable in acidic media. Density approximately 1.5 g/cm³, melting point >300°C (decomposition).
Uses:Primarily used for dyeing wool, silk and nylon, as well as for coloring leather, paper and wood. Used as a cytoplasmic and connective tissue stain in biological staining. Also applied in some water-based coatings and inks.
Technical Specifications:
Dye content ≥95%
Appearance: dark red uniform powder
Water-insoluble matter ≤1.0%
pH value (10g/L aqueous solution) 6.5-7.5
Color shade comparable to standard sample or within micro tolerance
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常见问题
- 酸性红26的 CAS 号是多少？
- 酸性红26的 CAS 号是 3761-53-3。
- 酸性红26的分子式和分子量是什么？
- 酸性红26的分子式为 C18H17N2NaO7S2。
- 酸性红26的英文名称是什么？
- 酸性红26的英文名称为 Acid Red 26。
- 酸性红26还有哪些别名？
- 酸性红26又称 酸性大红26、酸性红2R、食用色素红6。
- 酸性红26有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性红26供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 酸性红26的供应商主要分布在哪些地区？
- 酸性红26的供应商主要分布在 上海市（1 条） 等地。
- 酸性红26有哪些级别可选？
- 平台上酸性红26的供应级别包括 工业级。
- 酸性红26的报价单位是什么？
- 酸性红26的报价单位主要有 千克。
- 哪里可以查到酸性红26的价格？
- 掌上化工酸性红26产品页汇总了各供应商的最新报价与规格，地址：/chemicals/3761-53-3/。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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