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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%

Overview
Specifications

General Information

  • Molar Mass
    • 136.09 g/mol
  • Linear Formula
    • KH2PO4
  • CAS Number
    • 7778-77-0

Physical Properties

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

Standards & Approvals

  • Specifications Met
    • ISO
    • Ph. Eur.

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
  • Linear Formula
    • KH2PO4
  • CAS Number
    • 7778-77-0

Physical Properties

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

Standards & Approvals

  • Specifications Met
    • ISO
    • Ph. Eur.

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
  • Linear Formula : KH2PO4
  • CAS Number : 7778-77-0
  • Odor : Odorless
  • Color : Colorless
  • Vapor Pressure : No data available hectopascal
  • Boiling Point/Range : Not applicable
  • Physical Form : Crystalline powder
  • pH : 4.2 to 4.5 (20 °C)
  • Density : 2.34 g/cm3 (20 °C)
  • Specifications Met : ISO|Ph. Eur.
  • 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
Product Number
SKUs
Image
SKU
Description
alt
10190692
POTASSIUM DIHYDROGEN PHOSPHATE 50,0KK
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
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