对苯二甲酸 (CAS No.100-21-0)
- 物化性质
- 白色结晶性粉末或颗粒,无臭。熔点约300°C(升华),沸点约402°C,密度1.51 g/cm³,闪点约260°C。微溶于水,不溶于乙酸、氯仿和乙醚,溶于碱液及二甲基亚砜、二甲基甲酰胺等强极性溶剂。化学性质稳定。
- 技术参数
- 纯度 ≥97% 分子量 166.13 熔点 约300°C(升华) 密度 1.51 g/cm³ 外观 白色结晶性粉末或颗粒
English description(英文原文,共 1029 字符)
Product Name:Terephthalic acid
English Name:Terephthalic acid
CAS No.:100-21-0
Aliases:Purified terephthalic acid, PTA, 1,4-Benzenedicarboxylic acid, p-Phthalic acid
Molecular Formula:C8H6O4
Physical Properties:White crystalline powder or particles, odorless. Melting point approximately 300°C (sublimation), boiling point approximately 402°C, density 1.51 g/cm³, flash point approximately 260°C. Slightly soluble in water, insoluble in acetic acid, chloroform and ether, soluble in alkaline solutions and strong polar solvents such as dimethyl sulfoxide and dimethylformamide. Chemically stable.
Uses:Mainly used in the manufacture of synthetic resins, polyester fibers and plasticizers. It is a key raw material for producing polyethylene terephthalate (PET), and is also used in dye intermediates, coatings and agrochemical industries.
Technical Specifications:
Purity ≥97%
Molecular weight 166.13
Melting point approximately 300°C (sublimation)
Density 1.51 g/cm³
Appearance: white crystalline powder or particles
English Name:Terephthalic acid
CAS No.:100-21-0
Aliases:Purified terephthalic acid, PTA, 1,4-Benzenedicarboxylic acid, p-Phthalic acid
Molecular Formula:C8H6O4
Physical Properties:White crystalline powder or particles, odorless. Melting point approximately 300°C (sublimation), boiling point approximately 402°C, density 1.51 g/cm³, flash point approximately 260°C. Slightly soluble in water, insoluble in acetic acid, chloroform and ether, soluble in alkaline solutions and strong polar solvents such as dimethyl sulfoxide and dimethylformamide. Chemically stable.
Uses:Mainly used in the manufacture of synthetic resins, polyester fibers and plasticizers. It is a key raw material for producing polyethylene terephthalate (PET), and is also used in dye intermediates, coatings and agrochemical industries.
Technical Specifications:
Purity ≥97%
Molecular weight 166.13
Melting point approximately 300°C (sublimation)
Density 1.51 g/cm³
Appearance: white crystalline powder or particles
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常见问题
- 对苯二甲酸的 CAS 号是多少?
- 对苯二甲酸的 CAS 号是 100-21-0。
- 对苯二甲酸的分子式和分子量是什么?
- 对苯二甲酸的分子式为 C8H6O4。
- 对苯二甲酸的英文名称是什么?
- 对苯二甲酸的英文名称为 Terephthalic acid。
- 对苯二甲酸还有哪些别名?
- 对苯二甲酸又称 精对苯二甲酸、PTA、1,4-苯二甲酸、对苯二(甲)酸、对酞酸、松油苯二甲酸。
- 对苯二甲酸有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条对苯二甲酸供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 对苯二甲酸的供应商主要分布在哪些地区?
- 对苯二甲酸的供应商主要分布在 上海市(1 条) 等地。
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- 平台上对苯二甲酸的供应级别包括 工业级。
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- 对苯二甲酸的报价单位主要有 千克。
- 哪里可以查到对苯二甲酸的价格?
- 掌上化工对苯二甲酸产品页汇总了各供应商的最新报价与规格,地址:/chemicals/100-21-0/。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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