次磷酸 (CAS No.6303-21-5)
- 物化性质
- 纯品为无色结晶,熔点26.5℃,相对密度1.439(19℃固体),易溶于水、乙醇和乙醚,与水、乙醇、丙酮可任意比例混合,在空气中易潮解成浆状液体,水溶液呈酸性。
- 含量
- 50 wt% in H2O
- 外观
- 吸湿性结晶或无色油状液体
- 溶解性
- 易溶于水、乙醇和乙醚
English description(英文原文,共 892 字符)
Product Name:Hypophosphorous acid
English Name:Hypophosphorous acid
CAS No.:6303-21-5
Aliases:Phosphinic acid
Molecular Formula:H3PO2
Physical Properties:Colorless crystals, melting point 26.5 °C, relative density 1.439 (solid at 19 °C), readily soluble in water, ethanol and ether, miscible with water, ethanol and acetone in any proportion, deliquescent in air to a pasty liquid, aqueous solution is acidic.
Uses:Used as a reducing agent for electroless nickel plating and other metal deposition; used for preparing hypophosphite salts (such as sodium, calcium, manganese and iron salts); also used as esterification catalyst, refrigerant, and antioxidant color-reducing agent for alkyd resins.
Technical Specifications:
Content: 50 wt% in H2O
Appearance: hygroscopic crystals or colorless oily liquid
Packaging: 25 kg/drum
Solubility: readily soluble in water, ethanol and ether
English Name:Hypophosphorous acid
CAS No.:6303-21-5
Aliases:Phosphinic acid
Molecular Formula:H3PO2
Physical Properties:Colorless crystals, melting point 26.5 °C, relative density 1.439 (solid at 19 °C), readily soluble in water, ethanol and ether, miscible with water, ethanol and acetone in any proportion, deliquescent in air to a pasty liquid, aqueous solution is acidic.
Uses:Used as a reducing agent for electroless nickel plating and other metal deposition; used for preparing hypophosphite salts (such as sodium, calcium, manganese and iron salts); also used as esterification catalyst, refrigerant, and antioxidant color-reducing agent for alkyd resins.
Technical Specifications:
Content: 50 wt% in H2O
Appearance: hygroscopic crystals or colorless oily liquid
Packaging: 25 kg/drum
Solubility: readily soluble in water, ethanol and ether
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常见问题
- 次磷酸的 CAS 号是多少?
- 次磷酸的 CAS 号是 6303-21-5。
- 次磷酸的分子式和分子量是什么?
- 次磷酸的分子式为 H3PO2。
- 次磷酸的英文名称是什么?
- 次磷酸的英文名称为 Hypophosphorous acid。
- 次磷酸还有哪些别名?
- 次磷酸又称 次亚磷酸。
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