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Phosphates

Sodium dihydrogen phosphate dihydrate (04269)

extra pure, meets analytical specification of Ph. Eur., BP, USP, FCC, E 339, assay (calc. to the dried substance) 98.0 - 100.5%

Overview
Specifications

General Information

  • CAS Number
    • 13472-35-0
  • Concentration
    • 100 %
  • EC Number
    • 231-449-2
  • Grade
    • Extra pure
  • Linear Formula
    • NaH2PO4 · 2H2O
  • Molar Mass
    • 156.01 g/mol

Physical Properties

  • Boiling Point/Range
    • Decomposes on heating.
  • Chemical Composition
    • Sodium dihydrogen phosphate-2-hydrate
  • Color
    • Colorless
  • Density
    • 2.04 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 60 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 4.2 to 4.5 (20 °C) as aqueous solution
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • Soluble
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Flammability
    • The product is not flammable.
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • None known
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Loss of water of crystallization on heating

International Transportation

  • Harmonized System Code
    • 2835220000

General Information

  • CAS Number
    • 13472-35-0
  • Concentration
    • 100 %
  • EC Number
    • 231-449-2
  • Grade
    • Extra pure
  • Linear Formula
    • NaH2PO4 · 2H2O
  • Molar Mass
    • 156.01 g/mol

Physical Properties

  • Boiling Point/Range
    • Decomposes on heating.
  • Chemical Composition
    • Sodium dihydrogen phosphate-2-hydrate
  • Color
    • Colorless
  • Density
    • 2.04 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 60 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 4.2 to 4.5 (20 °C) as aqueous solution
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • Soluble
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Flammability
    • The product is not flammable.
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • None known
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Loss of water of crystallization on heating

International Transportation

  • Harmonized System Code
    • 2835220000
  • CAS Number : 13472-35-0
  • Grade : Extra pure
  • Molar Mass : 156.01 g/mol
  • EC Number : 231-449-2
  • Linear Formula : NaH2PO4 · 2H2O
  • Flashpoint : Not applicable
  • Solubility in Water : Soluble
  • Odor : Odorless
  • Density : 2.04 g/cm3 (20 °C)
  • Chemical Composition : Sodium dihydrogen phosphate-2-hydrate
  • Boiling Point/Range : Decomposes on heating.
  • pH : 4.2 to 4.5 (20 °C) as aqueous solution
  • Partition Coefficient : No data available
  • Color : Colorless
  • Physical Form : Crystalline powder
  • Vapor Pressure : No data available hectopascal
  • Melting Point/Range : 60 °C
  • Chemical Stability : Stable under recommended storage conditions.
  • Evaporation Rate : No data available
  • Self Ignition : Not auto-flammable
  • Incompatible Materials : None known
  • Flammability : The product is not flammable.
  • Oxidizing : The substance or mixture is not classified as oxidizing
  • Ignition Temperature : Not applicable
  • Thermal Decomposition : Loss of water of crystallization on heating
  • Harmonized System Code : 2835220000
  • Concentration : 100 %