Potassium Dihydrogen Phosphate

Description

Potassium dihydrogen phosphate
Molecular formula: KH2PO4
CAS: 7778-77-0
Appearance:
White crystal powder

Details:

 

Test item	Specification
	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay [KH2PO4]/%	≥99.5	≥99.0
Clarify degrees test	Conform	Conform
Water insoluble/%	≤0.002	≤0.005
Dry weightlessness /%	≤0.2	≤0.3
Chloride (Cl)/%	≤0.001	≤0.005
Sulfate (SO4)/%	≤0.003	≤0.005
N/%	≤0.001	≤0.002
Sodium (Na)/%	≤0.02	≤0.05
Ferric (Fe)/%	≤0.001	≤0.005
Arsenic  (As) /%	≤0.0005	≤0.002
Heavy metal (Pb)/%	≤0.001	≤0.005

Resource:

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