尼泊金甲酯 (CAS No.99-76-3)
- 物化性质
- 无色细小结晶或白色结晶性粉末,无臭或略有特殊气味,稍有焦糊味。熔程125~128℃。难溶于水、甘油、非挥发性油、苯和四氯化碳,易溶于乙醇、乙醚及丙二醇。
- 熔点
- 125~128℃
English description(英文原文,共 968 字符)
Product Name:Methylparaben
English Name:Methylparaben
CAS No.:99-76-3
Aliases:Methyl p-hydroxybenzoate, 4-Hydroxybenzoic acid methyl ester
Molecular Formula:C8H8O3
Physical Properties:Colorless fine crystals or white crystalline powder, odorless or with a slight characteristic odor and a faint burnt smell. Melting range 125–128°C. Slightly soluble in water, glycerol, non-volatile oils, benzene, and carbon tetrachloride; readily soluble in ethanol, ether, and propylene glycol.
Uses:Used as a preservative and antimicrobial agent with broad-spectrum efficacy, low use concentration, safety, economy, and long service life. Widely applied in food, cosmetics, and pharmaceutical products for preservation.
Technical Specifications:
Assay (on dry basis): 99.0%–100.5%
Melting point: 125–128°C
Sulfate (as SO4²⁻): ≤0.10%
Residue on ignition: ≤0.10%
Acidity, related substances, solution appearance, and organic volatile impurities: conform to specifications
English Name:Methylparaben
CAS No.:99-76-3
Aliases:Methyl p-hydroxybenzoate, 4-Hydroxybenzoic acid methyl ester
Molecular Formula:C8H8O3
Physical Properties:Colorless fine crystals or white crystalline powder, odorless or with a slight characteristic odor and a faint burnt smell. Melting range 125–128°C. Slightly soluble in water, glycerol, non-volatile oils, benzene, and carbon tetrachloride; readily soluble in ethanol, ether, and propylene glycol.
Uses:Used as a preservative and antimicrobial agent with broad-spectrum efficacy, low use concentration, safety, economy, and long service life. Widely applied in food, cosmetics, and pharmaceutical products for preservation.
Technical Specifications:
Assay (on dry basis): 99.0%–100.5%
Melting point: 125–128°C
Sulfate (as SO4²⁻): ≤0.10%
Residue on ignition: ≤0.10%
Acidity, related substances, solution appearance, and organic volatile impurities: conform to specifications
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1 条供应报价
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常见问题
- 尼泊金甲酯的 CAS 号是多少?
- 尼泊金甲酯的 CAS 号是 99-76-3。
- 尼泊金甲酯的分子式和分子量是什么?
- 尼泊金甲酯的分子式为 C8H8O3。
- 尼泊金甲酯的英文名称是什么?
- 尼泊金甲酯的英文名称为 Methylparaben。
- 尼泊金甲酯还有哪些别名?
- 尼泊金甲酯又称 对羟基苯甲酸甲酯、4-羟基苯甲酸甲酯。
- 尼泊金甲酯有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条尼泊金甲酯供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 尼泊金甲酯的供应商主要分布在 上海市(1 条) 等地。
- 尼泊金甲酯有哪些级别可选?
- 平台上尼泊金甲酯的供应级别包括 工业级。
- 尼泊金甲酯的报价单位是什么?
- 尼泊金甲酯的报价单位主要有 千克。
- 哪里可以查到尼泊金甲酯的价格?
- 掌上化工尼泊金甲酯产品页汇总了各供应商的最新报价与规格,地址:/chemicals/99-76-3/。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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