2-萘酚-7-磺酸钠 (CAS No.135-55-7)
- 物化性质
- 白色至浅灰色结晶粉末,易溶于水,微溶于乙醇,不溶于乙醚。熔点>300°C,常温常压下稳定。
- 技术参数
- 含量(HPLC)≥98.0% 外观为白色至浅灰色结晶粉末 水溶性(20°C)≥50 g/L 熔点>300°C 干燥失重≤1.0%
English description(英文原文,共 823 字符)
Product Name:Sodium 7-hydroxy-2-naphthalenesulfonate
English Name:Sodium 7-hydroxy-2-naphthalenesulfonate
CAS No.:135-55-7
Aliases:F acid, Sodium 2-naphthol-7-sulfonate, 2-Naphthol-7-sulfonic acid sodium salt
Molecular Formula:C10H7NaO4S
Physical Properties:White to light gray crystalline powder, readily soluble in water, slightly soluble in ethanol, insoluble in ether. Melting point >300°C, stable under normal temperature and pressure.
Uses:Mainly used as a dye intermediate for the synthesis of azo dyes, acid dyes, and functional dyes. Also used in organic synthesis and for the preparation of other naphthalene-based fine chemicals.
Technical Specifications:
Assay (HPLC) ≥98.0%
Appearance: white to light gray crystalline powder
Water solubility (20°C) ≥50 g/L
Melting point >300°C
Loss on drying ≤1.0%
English Name:Sodium 7-hydroxy-2-naphthalenesulfonate
CAS No.:135-55-7
Aliases:F acid, Sodium 2-naphthol-7-sulfonate, 2-Naphthol-7-sulfonic acid sodium salt
Molecular Formula:C10H7NaO4S
Physical Properties:White to light gray crystalline powder, readily soluble in water, slightly soluble in ethanol, insoluble in ether. Melting point >300°C, stable under normal temperature and pressure.
Uses:Mainly used as a dye intermediate for the synthesis of azo dyes, acid dyes, and functional dyes. Also used in organic synthesis and for the preparation of other naphthalene-based fine chemicals.
Technical Specifications:
Assay (HPLC) ≥98.0%
Appearance: white to light gray crystalline powder
Water solubility (20°C) ≥50 g/L
Melting point >300°C
Loss on drying ≤1.0%
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常见问题
- 2-萘酚-7-磺酸钠的 CAS 号是多少?
- 2-萘酚-7-磺酸钠的 CAS 号是 135-55-7。
- 2-萘酚-7-磺酸钠的分子式和分子量是什么?
- 2-萘酚-7-磺酸钠的分子式为 C10H7NaO4S。
- 2-萘酚-7-磺酸钠的英文名称是什么?
- 2-萘酚-7-磺酸钠的英文名称为 Sodium 7-hydroxy-2-naphthalenesulfonate。
- 2-萘酚-7-磺酸钠还有哪些别名?
- 2-萘酚-7-磺酸钠又称 F酸、7-羟基-2-萘磺酸钠、2-萘酚-7-磺酸钠盐。
- 2-萘酚-7-磺酸钠有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条2-萘酚-7-磺酸钠供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 2-萘酚-7-磺酸钠的供应商主要分布在哪些地区?
- 2-萘酚-7-磺酸钠的供应商主要分布在 上海市(1 条) 等地。
- 2-萘酚-7-磺酸钠有哪些级别可选?
- 平台上2-萘酚-7-磺酸钠的供应级别包括 工业级。
- 2-萘酚-7-磺酸钠的报价单位是什么?
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- 哪里可以查到2-萘酚-7-磺酸钠的价格?
- 掌上化工2-萘酚-7-磺酸钠产品页汇总了各供应商的最新报价与规格,地址:/chemicals/135-55-7/。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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