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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%

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Hypophosphorous Acid is used as catalyst during esterification alkyd synthesis, reducing agent for electroless nickel plating, decolorizing or bleaching agent, color stabilizer during the manufacturing of chemicals and plastics

General Information

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

Physical Properties

  • pH
    • 1.0 (20 °C)
  • Vapor Pressure
    • 30 hPa (20 °C)
  • Physical Form
    • Liquid
  • Odor
    • Odorless
  • Melting Point/Range
    • < -25 °C
  • Color
    • Colorless
  • Boiling Point/Range
    • 108 °C (Decomposes on heating)

Safety Information

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

International Transportation

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

General Information

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

Physical Properties

  • pH
    • 1.0 (20 °C)
  • Vapor Pressure
    • 30 hPa (20 °C)
  • Physical Form
    • Liquid
  • Odor
    • Odorless
  • Melting Point/Range
    • < -25 °C
  • Color
    • Colorless
  • Boiling Point/Range
    • 108 °C (Decomposes on heating)

Safety Information

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

International Transportation

  • Chemical Class
    • 8
  • UN Number
    • 3264
  • Packing Group
    • II
  • Harmonized System Code
    • 2811196190
  • CAS Number : 6303-21-5
  • Molar Mass : 66.0 g/mol
  • Application : Brazing
  • pH : 1.0 (20 °C)
  • Vapor Pressure : 30 hPa (20 °C)
  • Physical Form : Liquid
  • Odor : Odorless
  • Melting Point/Range : < -25 °C
  • Color : Colorless
  • Boiling Point/Range : 108 °C (Decomposes on heating)
  • Corrosivity : Corrosive to metals
  • Incompatible Materials : Oxidizing agents, Bases, Corrosive in contact with metals, Decomposes by reaction with alkaline solutions
  • Thermal Decomposition : Heating can release vapours which can be ignited: 108 °C
  • Chemical Stability : Stable under normal conditions.
  • Flammability : Not applicable
  • Chemical Class : 8
  • UN Number : 3264
  • Packing Group : II
  • Harmonized System Code : 2811196190
Brochure
Name
Description
File Size
Date
Size
FC Personal Care Brochure Final 6-22
application/pdf 153.37 KB
6/8/2022
153.37 KB
FC Personal Care Brochure Final 6-22
application/pdf 153.37 KB
9/14/2022
153.37 KB
Name
Description
File Size
Date
Size
FC Personal Care Brochure Final 6-22
153.37 KB
6/8/2022
153.37 KB
FC Personal Care Brochure Final 6-22
153.37 KB
9/14/2022
153.37 KB
Name
Description
File Size
Date
Size
FC Personal Care Brochure Final 6-22
153.37 KB
6/8/2022
FC Personal Care Brochure Final 6-22
153.37 KB
9/14/2022
Property
Value
assay
49.5 - 50.5 %
arsenic (As)
Max. 0.0002 %
copper (Cu)
Max. 0.0005 %
iron (Fe)
Max. 0.002 %
sodium (Na)
Max. 0.1 %
heavy metals (as Pb)
Max. 0.002 %
chloride (Cl)
Max. 0.02 %
sulfate (SO4)
Max. 0.05 %