Product Name

  • Name

    Dipotassium hydrogen phosphate trihydrate

  • EINECS 231-834-5
  • CAS No. 16788-57-1
  • Density
  • Solubility water: 4 M at 20 °C, clear, colorless
  • Melting Point 340°C(anhydrous substance),decomposes
  • Formula H7K2O7P
  • Boiling Point
  • Molecular Weight 228.22
  • Flash Point
  • Transport Information
  • Appearance crystalline solid
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 16788-57-1 (Dipotassium hydrogen phosphate trihydrate)
  • Hazard Symbols
  • Synonyms Dipotassiumhydrogen phosphate (K2HPO4) trihydrate;Dipotassium hydrogen phosphatetrihydrate;Dipotassium monophosphate trihydrate;
  • PSA 120.92000
  • LogP -0.24510

Dipotassium hydrogen phosphate trihydrate Chemical Properties

Molecular Structure of Dipotassium hydrogen phosphate trihydrate (CAS NO.16788-57-1):

IUPAC Name: dipotassium hydrogen phosphate 
Empirical Formula: H7K2O7P
Molecular Weight: 228.2217
EINECS: 231-834-5
H bond acceptors: 7
H bond donors: 9
Freely Rotating Bonds: 0
Polar Surface Area: 93.23 Å2
Water Solubility: Soluble
Sensitive: Hygroscopic
Merck: 14,7658
Stability: Stable. Incompatible with strong oxidizing agents.
SMILES: [K+].O.O.O.[K+].[O-]P([O-])(O)=O
InChI: InChI=1/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2

Dipotassium hydrogen phosphate trihydrate Safety Profile

Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3

Dipotassium hydrogen phosphate trihydrate Specification

  Dipotassium hydrogen phosphate trihydrate , with CAS number of 16788-57-1, can be called Dipotassiumhydrogen phosphate (K2HPO4) trihydrate ; Dipotassium monophosphate trihydrate . It is a crystalline solid.

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