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Hypophosphorus, Phosphorus & Phosphoric Acids

ortho-Phosphoric acid 85% (04107)

extra pure, meets analytical specification of Ph. Eur., BP, NF, FCC, assay 85.0 - 88.0%

General Information

  • CAS Number
    • 7664-38-2
  • Molar Mass
    • 98 g/mol
  • Application
    • Industrial

Physical Properties

  • Melting Point/Range
    • 21 °C
  • Physical Form
    • Crystalline powder
  • Boiling Point/Range
    • 158 °C (1,013 hPa)
  • Vapor Pressure
    • 2 hPa (20 °C)
  • Odor
    • Odorless
  • pH
    • 1.0 (20 °C)
  • Color
    • Colorless

Safety Information

  • Incompatible Materials
    • Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
  • Flammability
    • Not applicable
  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Packing Group
    • III
  • UN Number
    • 1805
  • Chemical Class
    • 8
  • Harmonized System Code
    • 28092000

General Information

  • CAS Number
    • 7664-38-2
  • Molar Mass
    • 98 g/mol
  • Application
    • Industrial

Physical Properties

  • Melting Point/Range
    • 21 °C
  • Physical Form
    • Crystalline powder
  • Boiling Point/Range
    • 158 °C (1,013 hPa)
  • Vapor Pressure
    • 2 hPa (20 °C)
  • Odor
    • Odorless
  • pH
    • 1.0 (20 °C)
  • Color
    • Colorless

Safety Information

  • Incompatible Materials
    • Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
  • Flammability
    • Not applicable
  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Packing Group
    • III
  • UN Number
    • 1805
  • Chemical Class
    • 8
  • Harmonized System Code
    • 28092000
  • CAS Number : 7664-38-2
  • Molar Mass : 98 g/mol
  • Application : Industrial
  • Melting Point/Range : 21 °C
  • Physical Form : Crystalline powder
  • Boiling Point/Range : 158 °C (1,013 hPa)
  • Vapor Pressure : 2 hPa (20 °C)
  • Odor : Odorless
  • pH : 1.0 (20 °C)
  • Color : Colorless
  • Incompatible Materials : Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
  • Flammability : Not applicable
  • Chemical Stability : Stable under normal conditions.
  • Corrosivity : Corrosive to metals
  • Packing Group : III
  • UN Number : 1805
  • Chemical Class : 8
  • Harmonized System Code : 28092000
Property
Value
assay
85.0 - 88.0 %
volatile acids (CH3COOH)
Max. 0.001 %
arsenic (As)
Max. 0.0002 %
cadmium (Cd)
Max. 0.0003 %
copper (Cu)
Max. 0.001 %
iron (Fe)
Max. 0.001 %
mercury (Hg)
Max. 0.0001 %
lead (Pb)
Max. 0.0003 %
zinc (Zn)
Max. 0.001 %
heavy metals (as Pb)
Max. 0.0005 %
chloride (Cl)
Max. 0.0005 %
fluoride (F)
Max. 0.0005 %
nitrate (NO3)
Max. 0.0005 %
nitrate (NO3)
complying
phosphite,hypoph.(H3PO3)
Max. 0.003 %
phosphite, hypophosphite
complying
sulfate (SO4)
Max. 0.005 %
sulfate (SO4)
complying
appearance of the solution
complying
subst. precipitated by NH3
complying
alkali phosphates
complying
residual solvents
complying