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Description

Potassium Phosphate, dibasic

  • Synonyms: Dipotassium phosphate; phosphoric acid, dipotassium salt; dipotassium hydrogen orthophosphate
  • A common reagent used as a fertilizer and buffering agent
  • A common source of phosphorus and potassium.

Specifications:

  • ACS Grade
  • Moisture: <1.0%
  • Chloride: <0.003%
  • Sulfate: <0.005%
  • Heavy metals (such as Pb): <0.0005%
  • Iron: <0.001%
  • Sodium: <0.05%
  • Acidity: 12.4
  • Appearance: White Powder
  • Density: 2.44 g/cm3
  • HS Code: 28352400
  • IUPAC_Name: Dipotassium Hydrogen Phosphate
  • Melting Point: >465 °C
  • PH Value: pH (5%,water, 25°C): 8.5 - 9.6
  • RTECS Number: TC8450000

Properties

Shelf life

5 years

Storage Temperature

RT

ECCN #

EAR99

European Com.#

231-834-5

Purity

>98%

Appearance color

White

Appearance form

Powder

Molecular Formula

K2HPO4

Molecular Weight

174.18

Density

2.44 g/cm3

Melting point

340°C

Solubility (@ RT)

H2O: 1.6 g/mL at 20C
Slightly soluble in alcohol.