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Hypophosphorus, Phosphorus & Phosphoric Acids

Phosphorous acid (04114)

assay min. 98.5%

Overview
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Specifications

General Information

  • Molar Mass
    • 82 g/mol
  • Synonyms
    • Phosphonic Acid
  • CAS Number
    • 13598-36-2
  • Linear Formula
    • H3O3P

Physical Properties

  • pH
    • < 1.0 at10 g/l (20 °C)
  • Melting Point/Range
    • 73 °C
  • Color
    • Colorless
  • Boiling Point/Range
    • Decomposes on heating.
  • Odor
    • Slight, Original Odor
  • Vapor Pressure
    • < 1 hPa (20 °C) hectopascal
  • Physical Form
    • Crystalline powder
  • Density
    • 1.800 g/cm3 (20 °C)

Safety Information

  • Self Ignition
    • Not auto-flammable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Strong bases, Metals, Oxidizing agents, Nitromethane
  • Thermal Decomposition
    • 180 °C

International Transportation

  • UN Number
    • 2834
  • Chemical Class
    • 8
  • Packing Group
    • III
  • Harmonized System Code
    • 2811196190

General Information

  • Molar Mass
    • 82 g/mol
  • Synonyms
    • Phosphonic Acid
  • CAS Number
    • 13598-36-2
  • Linear Formula
    • H3O3P

Physical Properties

  • pH
    • < 1.0 at10 g/l (20 °C)
  • Melting Point/Range
    • 73 °C
  • Color
    • Colorless
  • Boiling Point/Range
    • Decomposes on heating.
  • Odor
    • Slight, Original Odor
  • Vapor Pressure
    • < 1 hPa (20 °C) hectopascal
  • Physical Form
    • Crystalline powder
  • Density
    • 1.800 g/cm3 (20 °C)

Safety Information

  • Self Ignition
    • Not auto-flammable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Strong bases, Metals, Oxidizing agents, Nitromethane
  • Thermal Decomposition
    • 180 °C

International Transportation

  • UN Number
    • 2834
  • Chemical Class
    • 8
  • Packing Group
    • III
  • Harmonized System Code
    • 2811196190
  • Molar Mass : 82 g/mol
  • Synonyms : Phosphonic Acid
  • CAS Number : 13598-36-2
  • Linear Formula : H3O3P
  • pH : < 1.0 at10 g/l (20 °C)
  • Melting Point/Range : 73 °C
  • Color : Colorless
  • Boiling Point/Range : Decomposes on heating.
  • Odor : Slight, Original Odor
  • Vapor Pressure : < 1 hPa (20 °C) hectopascal
  • Physical Form : Crystalline powder
  • Density : 1.800 g/cm3 (20 °C)
  • Self Ignition : Not auto-flammable
  • Chemical Stability : Stable under recommended storage conditions.
  • Corrosivity : Corrosive to metals
  • Flammability : The product is not flammable.
  • Incompatible Materials : Strong bases, Metals, Oxidizing agents, Nitromethane
  • Thermal Decomposition : 180 °C
  • UN Number : 2834
  • Chemical Class : 8
  • Packing Group : III
  • Harmonized System Code : 2811196190
Property
Value
assay
Min. 98.5 %
assay of phosphoric acid (H3PO4)
Max. 1 %
iron (Fe)
Max. 0.0005 %
heavy metals (as Pb)
Max. 0.002 %
chloride (Cl)
Max. 0.005 %
sulfate (SO4)
Max. 0.005 %
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