酸性红 73 (CAS No.5413-75-2)
- 物化性质
- 本品为红棕色粉末，易溶于水，水溶液呈红色，微溶于乙醇和丙酮，不溶于苯。具有优良的染色性能和耐光牢度，在强酸介质中对蛋白质纤维具有较强亲和力。
- 技术参数
- 外观为红棕色均匀粉末 水溶液呈红色，无显著不溶物 染色强度为100±3分 耐光牢度≥4级，在强酸浴中具有良好的染色性能 水分含量≤5%，pH值(1%水溶液)为5.5-7.0
English description（英文原文，共 1014 字符）
Product Name:Acid Red 73
English Name:Acid Red 73
CAS No.:5413-75-2
Aliases:Acid Bordeaux, Acid Red 73
Molecular Formula:C22H17N4NaO7S2
Physical Properties:This product appears as a reddish-brown powder, freely soluble in water producing a red solution, slightly soluble in ethanol and acetone, and insoluble in benzene. It exhibits excellent dyeing performance and light fastness, with strong affinity for protein fibers in strongly acidic media.
Uses:Primarily used for dyeing and printing of protein fibers such as wool and silk, as well as polyamide fibers. In the leather industry, it is used for leather coloring, and it can also be processed into lake pigments for stationery and coating applications.
Technical Specifications:
Appearance: reddish-brown uniform powder
Aqueous solution is red without significant insoluble matter
Dyeing strength: 100±3 points
Light fastness ≥ grade 4, good dyeing performance in strong acid baths
Moisture content ≤ 5%, pH value (1% aqueous solution) at 5.5-7.0
English Name:Acid Red 73
CAS No.:5413-75-2
Aliases:Acid Bordeaux, Acid Red 73
Molecular Formula:C22H17N4NaO7S2
Physical Properties:This product appears as a reddish-brown powder, freely soluble in water producing a red solution, slightly soluble in ethanol and acetone, and insoluble in benzene. It exhibits excellent dyeing performance and light fastness, with strong affinity for protein fibers in strongly acidic media.
Uses:Primarily used for dyeing and printing of protein fibers such as wool and silk, as well as polyamide fibers. In the leather industry, it is used for leather coloring, and it can also be processed into lake pigments for stationery and coating applications.
Technical Specifications:
Appearance: reddish-brown uniform powder
Aqueous solution is red without significant insoluble matter
Dyeing strength: 100±3 points
Light fastness ≥ grade 4, good dyeing performance in strong acid baths
Moisture content ≤ 5%, pH value (1% aqueous solution) at 5.5-7.0
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常见问题
- 酸性红 73的 CAS 号是多少？
- 酸性红 73的 CAS 号是 5413-75-2。
- 酸性红 73的分子式和分子量是什么？
- 酸性红 73的分子式为 C22H17N4NaO7S2。
- 酸性红 73的英文名称是什么？
- 酸性红 73的英文名称为 Acid Red 73。
- 酸性红 73还有哪些别名？
- 酸性红 73又称 酸性枣红、酸性变红。
- 酸性红 73有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性红 73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 73的供应商主要分布在哪些地区？
- 酸性红 73的供应商主要分布在 上海市（1 条） 等地。
- 酸性红 73有哪些级别可选？
- 平台上酸性红 73的供应级别包括 工业级。
- 酸性红 73的报价单位是什么？
- 酸性红 73的报价单位主要有 千克。
- 哪里可以查到酸性红 73的价格？
- 掌上化工酸性红 73产品页汇总了各供应商的最新报价与规格，地址：/chemicals/5413-75-2/。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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