we specilized in this field for decades ,with good quality and pretty competitive price.

 Chemical formula: K2HPO4.3H2O

Molecular weight:    228.22

Properties: White crystal. It is soluble in water, and slightly soluble in alcohol.

Specification:

items	unit	standard
		technical grade	Low arsenic grade
K2HPO4.3H2O	%≥	98.00	98.00
P2O5	%≥	30.50	30.50
K2O	%≥	40.40	40.40
pH(1% solution)	--	8.2--9.6
Fluorid (F)	%≤	--	0.003
As	%≤	--	0.0003
Heavy metal (Pb)	%≤	--	0.002
Water insolubles	%≤	0.10	0.10

di potassium phosphate trihydrate 98%min --DKP