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Hypophosphorus, Phosphorus & Phosphoric Acids

Hypophosphorous acid 50% (04422)

pure, alkyd synthesis, reducing agent for electroless nickel plating, assay 49.5 - 50.5%

General Information

  • CAS Number
    • 6303-21-5
  • Molar Mass
    • 66.0 g/mol
  • Application
    • Brazing

Physical Properties

  • Melting Point/Range
    • < -25 °C
  • Solubility in Water
    • Completely miscible
  • Boiling Point/Range
    • 108 °C (Decomposes on heating)
  • Color
    • Colorless
  • Physical Form
    • Liquid
  • Density
    • 1.210 to 1.260 g/cm3 (20 °C)
  • Vapor Pressure
    • 30 hPa (20 °C)
  • pH
    • 1.0 (20 °C)
  • Odor
    • Odorless

Safety Information

  • Thermal Decomposition
    • Heating can release vapours which can be ignited: 108 °C
  • Incompatible Materials
    • Oxidizing agents, Bases, Corrosive in contact with metals, Decomposes by reaction with alkaline solutions
  • Corrosivity
    • Corrosive to metals
  • Chemical Stability
    • Stable under normal conditions.
  • Flammability
    • Not applicable

International Transportation

  • Chemical Class
    • 8
  • UN Number
    • 3264
  • Harmonized System Code
    • 2811196190
  • Packing Group
    • II

General Information

  • CAS Number
    • 6303-21-5
  • Molar Mass
    • 66.0 g/mol
  • Application
    • Brazing

Physical Properties

  • Melting Point/Range
    • < -25 °C
  • Solubility in Water
    • Completely miscible
  • Boiling Point/Range
    • 108 °C (Decomposes on heating)
  • Color
    • Colorless
  • Physical Form
    • Liquid
  • Density
    • 1.210 to 1.260 g/cm3 (20 °C)
  • Vapor Pressure
    • 30 hPa (20 °C)
  • pH
    • 1.0 (20 °C)
  • Odor
    • Odorless

Safety Information

  • Thermal Decomposition
    • Heating can release vapours which can be ignited: 108 °C
  • Incompatible Materials
    • Oxidizing agents, Bases, Corrosive in contact with metals, Decomposes by reaction with alkaline solutions
  • Corrosivity
    • Corrosive to metals
  • Chemical Stability
    • Stable under normal conditions.
  • Flammability
    • Not applicable

International Transportation

  • Chemical Class
    • 8
  • UN Number
    • 3264
  • Harmonized System Code
    • 2811196190
  • Packing Group
    • II
  • CAS Number : 6303-21-5
  • Molar Mass : 66.0 g/mol
  • Application : Brazing
  • Melting Point/Range : < -25 °C
  • Solubility in Water : Completely miscible
  • Boiling Point/Range : 108 °C (Decomposes on heating)
  • Color : Colorless
  • Physical Form : Liquid
  • Density : 1.210 to 1.260 g/cm3 (20 °C)
  • Vapor Pressure : 30 hPa (20 °C)
  • pH : 1.0 (20 °C)
  • Odor : Odorless
  • Thermal Decomposition : Heating can release vapours which can be ignited: 108 °C
  • Incompatible Materials : Oxidizing agents, Bases, Corrosive in contact with metals, Decomposes by reaction with alkaline solutions
  • Corrosivity : Corrosive to metals
  • Chemical Stability : Stable under normal conditions.
  • Flammability : Not applicable
  • Chemical Class : 8
  • UN Number : 3264
  • Harmonized System Code : 2811196190
  • Packing Group : II
Image
SKU
Description
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CIP900-10663281
HYPOPHOSPHOROUS ACID 50 % 25,0KPK
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CIP900-10663529
HYPOPHOSPHOROUS ACID 50 %        250,KFP
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CIP900-10664361
HYPOPHOSPHOROUS ACID 50 % 1000KKI