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Phosphates

di-Sodium hydrogen phosphate dodecahydrate (04273)

extra pure, meets analytical specification of Ph. Eur., BP, E 339, assay 98.5 - 102.5%

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General Information

  • Molar Mass
    • 358.14 g/mol
  • CAS Number
    • 10039-32-4
  • Application
    • Industrial

Physical Properties

  • pH
    • 9.0 to 9.3 20 °C
  • Vapor Pressure
    • No data available
  • Solubility in Water
    • 20 °C
  • Odor
    • Odorless
  • Physical Form
    • Crystalline powder
  • Density
    • 1.52 g/cm3 20 °C
  • Boiling Point/Range
    • No data available
  • Melting Point/Range
    • 34 °C
  • Color
    • Colorless

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Incompatible Materials
    • No information available
  • Thermal Decomposition
    • Loss of water of crystallization on heating.
  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Harmonized System Code
    • 2835220000

General Information

  • Molar Mass
    • 358.14 g/mol
  • CAS Number
    • 10039-32-4
  • Application
    • Industrial

Physical Properties

  • pH
    • 9.0 to 9.3 20 °C
  • Vapor Pressure
    • No data available
  • Solubility in Water
    • 20 °C
  • Odor
    • Odorless
  • Physical Form
    • Crystalline powder
  • Density
    • 1.52 g/cm3 20 °C
  • Boiling Point/Range
    • No data available
  • Melting Point/Range
    • 34 °C
  • Color
    • Colorless

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Incompatible Materials
    • No information available
  • Thermal Decomposition
    • Loss of water of crystallization on heating.
  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Harmonized System Code
    • 2835220000
  • Molar Mass : 358.14 g/mol
  • CAS Number : 10039-32-4
  • Application : Industrial
  • pH : 9.0 to 9.3 20 °C
  • Vapor Pressure : No data available
  • Solubility in Water : 20 °C
  • Odor : Odorless
  • Physical Form : Crystalline powder
  • Density : 1.52 g/cm3 20 °C
  • Boiling Point/Range : No data available
  • Melting Point/Range : 34 °C
  • Color : Colorless
  • Chemical Stability : Stable under normal conditions.
  • Incompatible Materials : No information available
  • Thermal Decomposition : Loss of water of crystallization on heating.
  • Flammability : The product is not flammable.
  • Self Ignition : Not auto-flammable
  • Harmonized System Code : 2835220000
Image
SKU
Description
alt
10185653
DISODIUMHYDROGENPHOSPHATE-12-HYDR25,0KS
Property
Value
assay
98.5 - 102.5 %
assay (calc. to the dried substance)
98.5 - 101 %
assay of NaH2PO4 (calc.to dried subst.)
Max. 1.0 %
water (Karl Fischer)
57.0 - 61.0 %
loss on drying (130°C)
Max. 61.0 %
water insoluble matter
Max. 0.2 %
pH (1 %,20°C)
8.4 - 9.6
arsenic (As)
Max. 1 ppm
cadmium (Cd)
Max. 1 ppm
copper (Cu)
Max. 0.002 %
iron (Fe)
Max. 10 ppm
mercury (Hg)
Max. 1 ppm
potassium (K)
Max. 0.005 %
lead (Pb)
Max. 1 ppm
zinc (Zn)
Max. 0.001 %
heavy metals (as Pb)
Max. 10 ppm
chloride (Cl)
Max. 10 ppm
fluoride (F)
Max. 10 ppm
sulfate (SO4)
Max. 100 ppm
appearance of the solution
complying
reducing impurities
complying
residual solvents
complying