Dipotassium phosphate(DKP) (CAS No.:7758-11-4 )
Executive Standard: National Standard
Molecular Formula:K2HPO4.3H2O & K2HPO4
MW: 228.23
Character:White powder or colorless crystals; It is soluble in water easily.
Package: 25kgs woven bag lined with plastic bag, according to the customer's demand,Stored at draughty dry places.
Usage:
Buffering agent in antifreeze solutions.
Nutrient in the culturing of antibiotics.
Ingredient of instant fertilizers.
as sequestrant in the preparation of non-dairy powdered coffee creams.
Specifications
Technical Grade
K2HPO4.3H2O(hydrated)
K2HPO4(Anhydrous)
Appearance
colorless crystals
White powder
Main contents % Min
97.0
98.0
Phosphorus Pentoxide % Min
30.5
40.0
K2O%Min
40.5
53.0
Chloride, as Cl %
0.2
-
PH Value of 1% water solution
8.4-9.2
8.0-9.0
Water insoluble % Max
0.10
0.10