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Phosphates

Potassium dihydrogen phosphate (30407)

analytical reagent, buffer, Reag. ISO, Reag. Ph. Eur., assay (calc. to the dried substance) 99.5 - 100.5%

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General Information

  • Molar Mass
    • 136.09 g/mol
  • CAS Number
    • 7778-77-0
  • Application
    • Industrial

Physical Properties

  • Odor
    • Odorless
  • Color
    • Colorless
  • Vapor Pressure
    • No data available
  • Boiling Point/Range
    • Not applicable
  • Solubility in Water
    • 20 °C
  • Physical Form
    • Crystalline powder
  • pH
    • 4.2 to 4.5 20 °C
  • Density
    • 2.34 g/cm3 20 °C

Safety Information

  • Incompatible Materials
    • None known
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • 400 °C
  • Flammability
    • The product is not flammable.
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

  • Harmonized System Code
    • 2835295100

General Information

  • Molar Mass
    • 136.09 g/mol
  • CAS Number
    • 7778-77-0
  • Application
    • Industrial

Physical Properties

  • Odor
    • Odorless
  • Color
    • Colorless
  • Vapor Pressure
    • No data available
  • Boiling Point/Range
    • Not applicable
  • Solubility in Water
    • 20 °C
  • Physical Form
    • Crystalline powder
  • pH
    • 4.2 to 4.5 20 °C
  • Density
    • 2.34 g/cm3 20 °C

Safety Information

  • Incompatible Materials
    • None known
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • 400 °C
  • Flammability
    • The product is not flammable.
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

  • Harmonized System Code
    • 2835295100
  • Molar Mass : 136.09 g/mol
  • CAS Number : 7778-77-0
  • Application : Industrial
  • Odor : Odorless
  • Color : Colorless
  • Vapor Pressure : No data available
  • Boiling Point/Range : Not applicable
  • Solubility in Water : 20 °C
  • Physical Form : Crystalline powder
  • pH : 4.2 to 4.5 20 °C
  • Density : 2.34 g/cm3 20 °C
  • Incompatible Materials : None known
  • Self Ignition : Not auto-flammable
  • Thermal Decomposition : 400 °C
  • Flammability : The product is not flammable.
  • Chemical Stability : Stable under normal conditions.
  • Harmonized System Code : 2835295100
Image
SKU
Description
alt
10190692
POTASSIUM DIHYDROGEN PHOSPHATE 50,0KK
Property
Value
assay (calc. to the dried substance)
99.5 - 100.5 %
water insoluble matter
Max. 0.005 %
loss on drying (130°C)
Max. 0.2 %
pH (5 %, 25 °C)
4.2 - 4.5
arsenic (As)
Max. 0.5 ppm
iron (Fe)
Max. 5 ppm
sodium (Na)
Max. 0.02 %
heavy metals (as Pb)
Max. 5 ppm
KMnO4 red. matter (as O)
complying
chloride (Cl)
Max. 5 ppm
sulfate (SO4)
Max. 30 ppm
total N
Max. 0.001 %
appearance of the solution
complying