胭脂红 SX (CAS No.4548-53-2)
- 物化性质
- 红色粉末，易溶于水，微溶于乙醇，不溶于多数有机溶剂。分子量460.45，水溶液呈红色，耐光性较好，受热分解，无明确熔点。
- 技术参数
- 含量 ≥ 94% 分子量 460.45 干燥失重 ≤ 5% 水不溶物 ≤ 1% 铅（Pb）≤ 10 mg/kg
English description（英文原文，共 802 字符）
Product Name:Ponceau SX
English Name:Ponceau SX
CAS No.:4548-53-2
Aliases:CI 14700, Food Red 4
Molecular Formula:C18H17N2NaO7S2
Physical Properties:Red powder, freely soluble in water, slightly soluble in ethanol, insoluble in most organic solvents. Molecular weight: 460.45. Aqueous solution appears red with good light fastness. Decomposes upon heating with no clear melting point.
Uses:Mainly used for coloring daily chemical products such as bath salts and effervescent salts, providing a bright and lasting red appearance. It is also applied in water-based inks, paper, and crafts for coloring purposes, serving as a water-soluble azo synthetic colorant.
Technical Specifications:
Assay ≥ 94%
Molecular weight 460.45
Loss on drying ≤ 5%
Water insoluble matter ≤ 1%
Lead (Pb) ≤ 10 mg/kg
English Name:Ponceau SX
CAS No.:4548-53-2
Aliases:CI 14700, Food Red 4
Molecular Formula:C18H17N2NaO7S2
Physical Properties:Red powder, freely soluble in water, slightly soluble in ethanol, insoluble in most organic solvents. Molecular weight: 460.45. Aqueous solution appears red with good light fastness. Decomposes upon heating with no clear melting point.
Uses:Mainly used for coloring daily chemical products such as bath salts and effervescent salts, providing a bright and lasting red appearance. It is also applied in water-based inks, paper, and crafts for coloring purposes, serving as a water-soluble azo synthetic colorant.
Technical Specifications:
Assay ≥ 94%
Molecular weight 460.45
Loss on drying ≤ 5%
Water insoluble matter ≤ 1%
Lead (Pb) ≤ 10 mg/kg
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常见问题
- 胭脂红 SX的 CAS 号是多少？
- 胭脂红 SX的 CAS 号是 4548-53-2。
- 胭脂红 SX的分子式和分子量是什么？
- 胭脂红 SX的分子式为 C18H17N2NaO7S2。
- 胭脂红 SX的英文名称是什么？
- 胭脂红 SX的英文名称为 Ponceau SX。
- 胭脂红 SX还有哪些别名？
- 胭脂红 SX又称 丽春红 SX、食品红 4。
- 胭脂红 SX有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条胭脂红 SX供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 胭脂红 SX的供应商主要分布在哪些地区？
- 胭脂红 SX的供应商主要分布在 上海市（1 条） 等地。
- 胭脂红 SX有哪些级别可选？
- 平台上胭脂红 SX的供应级别包括 工业级。
- 胭脂红 SX的报价单位是什么？
- 胭脂红 SX的报价单位主要有 千克。
- 哪里可以查到胭脂红 SX的价格？
- 掌上化工胭脂红 SX产品页汇总了各供应商的最新报价与规格，地址：/chemicals/4548-53-2/。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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