色酚AS-BR (CAS No.91-92-9)
- 中文别名
- C.I. 37575；N,N'-双(3-羟基-2-萘甲酰基)-3,3'-二甲氧基联苯胺；纳夫妥AS-BR
- 英文名称
- Naphthol AS-BR
- 分子式
- C36H28N2O6
- 所属类别
- 染料颜料
- 物化性质
- 淡黄色至黄色结晶粉末；熔点230-235℃（分解）；不溶于水，微溶于乙醇，溶于丙酮、苯等有机溶剂；溶于浓硫酸呈黄色溶液。
- 外观
- 淡黄色至黄色粉末
- 熔点
- 230-235℃（分解）
English description（英文原文，共 926 字符）
Product Name:Naphthol AS-BR
English Name:Naphthol AS-BR
CAS No.:91-92-9
Aliases:C.I. 37575, N,N'-Bis(3-hydroxy-2-naphthoyl)-3,3'-dimethoxybenzidine, Naphthol AS-BR
Molecular Formula:C36H28N2O6
Physical Properties:Light yellow to yellow crystalline powder; melting point 230-235 °C (decomposed); insoluble in water, slightly soluble in ethanol, soluble in acetone, benzene and other organic solvents; gives a yellow solution in concentrated sulfuric acid.
Uses:This product is an intermediate for organic pigments, mainly used in the manufacture of red azo pigments, such as the preparation of Pigment Red series. It can also be used as a printing and dyeing base for cotton, viscose and other fabrics, developing by coupling with diazonium salts.
Technical Specifications:
Appearance: light yellow to yellow powder
Purity (HPLC): ≥98%
Melting point: 230-235 °C (decomposed)
Loss on drying: ≤0.5%
Ash content: ≤0.5%
English Name:Naphthol AS-BR
CAS No.:91-92-9
Aliases:C.I. 37575, N,N'-Bis(3-hydroxy-2-naphthoyl)-3,3'-dimethoxybenzidine, Naphthol AS-BR
Molecular Formula:C36H28N2O6
Physical Properties:Light yellow to yellow crystalline powder; melting point 230-235 °C (decomposed); insoluble in water, slightly soluble in ethanol, soluble in acetone, benzene and other organic solvents; gives a yellow solution in concentrated sulfuric acid.
Uses:This product is an intermediate for organic pigments, mainly used in the manufacture of red azo pigments, such as the preparation of Pigment Red series. It can also be used as a printing and dyeing base for cotton, viscose and other fabrics, developing by coupling with diazonium salts.
Technical Specifications:
Appearance: light yellow to yellow powder
Purity (HPLC): ≥98%
Melting point: 230-235 °C (decomposed)
Loss on drying: ≤0.5%
Ash content: ≤0.5%
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常见问题
- 色酚AS-BR的 CAS 号是多少？
- 色酚AS-BR的 CAS 号是 91-92-9。
- 色酚AS-BR的分子式和分子量是什么？
- 色酚AS-BR的分子式为 C36H28N2O6。
- 色酚AS-BR的英文名称是什么？
- 色酚AS-BR的英文名称为 Naphthol AS-BR。
- 色酚AS-BR还有哪些别名？
- 色酚AS-BR又称 C.I. 37575、N,N'-双(3-羟基-2-萘甲酰基)-3,3'-二甲氧基联苯胺、纳夫妥AS-BR。
- 色酚AS-BR有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条色酚AS-BR供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 色酚AS-BR的供应商主要分布在哪些地区？
- 色酚AS-BR的供应商主要分布在 上海市（1 条） 等地。
- 色酚AS-BR有哪些级别可选？
- 平台上色酚AS-BR的供应级别包括 工业级。
- 色酚AS-BR的报价单位是什么？
- 色酚AS-BR的报价单位主要有 千克。
- 哪里可以查到色酚AS-BR的价格？
- 掌上化工色酚AS-BR产品页汇总了各供应商的最新报价与规格，地址：/chemicals/91-92-9/。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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