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Potassium Hydrogen PhosphateDKP
 
 Alias: dipotassium hydrogen phosphate,
 CAS No. :7758-11-4
 Molecular Formula: K2HPO4
 MW: 174.17
 
Characterwhite crystallization or amorphous powder. It dissolves in water,and slightly soluble in Alcohol. Melting point 340 ° C Water solubility 1600 g / L (20 ° C).
 
Uses: Used for boiler water treatment. Medicine and fermentation industry; bacterial culture medium.Created the raw material of potassium pyrophosphate. It can be used as liquid fertilizer, the corrosion inhibitor of glycol antifreeze. Feed grade is used feed.
 
Quality standard(reference standard)
 

 


Specification Index
Technical grade Food grade
Main Content (KH2PO4)%≥ 98.00 98.00
P2O5              %≥ 40.20 40.20
K2O             %≥ 53.30 53.30
PH value 8.2-9.6 8.2-9.6
Chloride (Cl-)        % ≤ 0.50 0.40
F               % ≤ ----- 0.001
As              % ≤ 0.002 0.0003
Heavy metal(Pb)       % ≤ 0.005 0.002
Water Insoluble         % ≤ 0.30 0.20