Dipotassium hydrogenphosphate

Dipotassium hydrogenphosphate Identification Name Dipotassium hydrogenphosphate Synonyms Potassium phosphate dibasic Molecular Formula K2HPO4 Molecular Weight 174.17 CAS Registry Number 7758-11-4 EINECS 231-834-5 Properties Melting point 340 ºC Water solubility 1600 g/L (20 ºC) Character: white 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. Specification: items unit standard technical grade food grade K2HPO4 %≥ 98.00 98.00 P2O5 %≥ 40.20 40.20 K2O %≥ 51.50 52.00 pH(1% solution) -- 8.2--9.6 Fluorid (F) %≤ 0.005 0.001 As %≤ 0.002 0.0003 Heavy metal (Pb) %≤ 0.005 0.002 Chlorid (Cl-) %≤ 0.50 0.10 Water insolubles %≤ 0.30 0.20