正亚磷酸 (CAS No.10294-56-1)
- 物化性质
- 白色结晶粉末,易溶于水和醇,具有吸湿性。密度约1.65 g/cm³,熔点73.6 °C,加热至约200 °C时分解生成磷化氢和磷酸。作为二元中强酸,具有一定的还原性。
- 含量
- ≥85%
- 外观
- 白色结晶或粉末
- 熔点
- 73.6 °C
- 包装
- 25 kg/桶
English description(英文原文,共 894 字符)
Product Name:Phosphorous acid
English Name:Phosphorous acid
CAS No.:10294-56-1
Aliases:Orthophosphorous acid, Phosphonic acid, Trihydroxyphosphine
Molecular Formula:H3PO3
Physical Properties:White crystalline powder, readily soluble in water and alcohol, hygroscopic. Density approx. 1.65 g/cm³, melting point 73.6 °C, decomposes at about 200 °C to form phosphine and phosphoric acid. It is a dibasic medium-strength acid with reducing properties.
Uses:Mainly used for preparing phosphite salts, polyester stabilizers, plastic additives and dye intermediates; also used as a reducing agent, water treatment agent and intermediate in pesticide synthesis. In agriculture it can be used to produce phosphite-based fungicides.
Technical Specifications:
Assay: ≥85%
Formula: H3PO3; Molecular weight: 81.99
Appearance: white crystalline powder
Melting point: 73.6 °C
Packaging: 25 kg/drum
English Name:Phosphorous acid
CAS No.:10294-56-1
Aliases:Orthophosphorous acid, Phosphonic acid, Trihydroxyphosphine
Molecular Formula:H3PO3
Physical Properties:White crystalline powder, readily soluble in water and alcohol, hygroscopic. Density approx. 1.65 g/cm³, melting point 73.6 °C, decomposes at about 200 °C to form phosphine and phosphoric acid. It is a dibasic medium-strength acid with reducing properties.
Uses:Mainly used for preparing phosphite salts, polyester stabilizers, plastic additives and dye intermediates; also used as a reducing agent, water treatment agent and intermediate in pesticide synthesis. In agriculture it can be used to produce phosphite-based fungicides.
Technical Specifications:
Assay: ≥85%
Formula: H3PO3; Molecular weight: 81.99
Appearance: white crystalline powder
Melting point: 73.6 °C
Packaging: 25 kg/drum
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常见问题
- 正亚磷酸的 CAS 号是多少?
- 正亚磷酸的 CAS 号是 10294-56-1。
- 正亚磷酸的分子式和分子量是什么?
- 正亚磷酸的分子式为 H3PO3。
- 正亚磷酸的英文名称是什么?
- 正亚磷酸的英文名称为 Phosphorous acid。
- 正亚磷酸还有哪些别名?
- 正亚磷酸又称 亚磷酸、原亚磷酸、膦酸。
- 正亚磷酸有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条正亚磷酸供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 正亚磷酸的供应商主要分布在哪些地区?
- 正亚磷酸的供应商主要分布在 上海市(1 条) 等地。
- 正亚磷酸有哪些级别可选?
- 平台上正亚磷酸的供应级别包括 工业级。
- 正亚磷酸的报价单位是什么?
- 正亚磷酸的报价单位主要有 千克。
- 哪里可以查到正亚磷酸的价格?
- 掌上化工正亚磷酸产品页汇总了各供应商的最新报价与规格,地址:/chemicals/10294-56-1/。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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