萘 (CAS No.91-20-3)
- 物化性质
- 白色晶体,具有强烈的煤焦油气味。极易升华。密度1.162 g/cm³(20°C),熔点80.3°C,沸点218°C,闪点79°C(闭杯)。不溶于水,溶于乙醇、乙醚、苯、丙酮等有机溶剂。
- 技术参数
- 纯度不低于99% 分子量为128.17 熔点范围79.5-81.0°C 沸点约218°C 外观为白色结晶性粉末或片状晶体
English description(英文原文,共 824 字符)
Product Name:Naphthalene
English Name:Naphthalene
CAS No.:91-20-3
Aliases:Refined naphthalene, Naphthalin, Tar camphor
Molecular Formula:C10H8
Physical Properties:White crystalline solid with a strong coal-tar odor. Easily sublimates. Density 1.162 g/cm³ (20°C), melting point 80.3°C, boiling point 218°C, flash point 79°C (closed cup). Insoluble in water, soluble in ethanol, ether, benzene, acetone and other organic solvents.
Uses:Mainly used to produce 1-naphthol and 2-naphthol as key dye intermediates. Also used in the manufacture of plasticizers, synthetic resins, surfactants, insecticides, and as a moth repellent.
Technical Specifications:
Purity not less than 99%
Molecular weight 128.17
Melting point range 79.5-81.0°C
Boiling point approximately 218°C
Appearance: white crystalline powder or flakes
English Name:Naphthalene
CAS No.:91-20-3
Aliases:Refined naphthalene, Naphthalin, Tar camphor
Molecular Formula:C10H8
Physical Properties:White crystalline solid with a strong coal-tar odor. Easily sublimates. Density 1.162 g/cm³ (20°C), melting point 80.3°C, boiling point 218°C, flash point 79°C (closed cup). Insoluble in water, soluble in ethanol, ether, benzene, acetone and other organic solvents.
Uses:Mainly used to produce 1-naphthol and 2-naphthol as key dye intermediates. Also used in the manufacture of plasticizers, synthetic resins, surfactants, insecticides, and as a moth repellent.
Technical Specifications:
Purity not less than 99%
Molecular weight 128.17
Melting point range 79.5-81.0°C
Boiling point approximately 218°C
Appearance: white crystalline powder or flakes
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常见问题
- 萘的 CAS 号是多少?
- 萘的 CAS 号是 91-20-3。
- 萘的分子式和分子量是什么?
- 萘的分子式为 C10H8。
- 萘的英文名称是什么?
- 萘的英文名称为 Naphthalene。
- 萘还有哪些别名?
- 萘又称 精萘、萘丸、煤焦油脑。
- 萘有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条萘供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 萘的供应商主要分布在 上海市(1 条) 等地。
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- 平台上萘的供应级别包括 工业级。
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- 萘的报价单位主要有 千克。
- 哪里可以查到萘的价格?
- 掌上化工萘产品页汇总了各供应商的最新报价与规格,地址:/chemicals/91-20-3/。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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