Sichuan Shifang Yuecheng Phosphate Chemical Co.Ltd|

Dipotassium Phosphate (DKP) anhydrous

/Dipotassium Phosphate (DKP) anhydrous
Dipotassium Phosphate (DKP) anhydrous 2015-11-19T16:23:05+00:00

Project Description

Dipotassium Phosphate (DKP) Anhydrous

Synonyms: Dipotassium hydrogen phosphate; Potassium phosphate dibasic; dibasic potassium phosphate; di potassium phosphate.

Molecular formula: K2HPO4

Molecular weight: 174.17

CAS Number: 7758-11-4

Properties: Dipotassium Phospate easily soluble in water, slightly soluble in alcohol. Strong absorption of moisture. When anhydrous product heated to 204℃.It will be dehydrated into tetra potassium pyrophosphate.


Specification Industry grade Food grade
main assay %≥ 98.00 98.00
Phosphorus pentoxide %≥ 49.00 49.00
PH value (1% solution ) 8.3-10.0 8.3-10.0
Chloride %≤ 0.20 0.05
Fluoride %≤ 0.01 0.001
Sulfate %≤ 0.50 0.06
Water insoluble matter %≤ 0.10 0.05
Heavy metal (As Pb ) %≤ 0.003 0.001
Alkalinity( as Na2O ) 21-22 21-22


Uses: used as water softener, inhibitor, fire retardant, the drug of plating, thee material of welding agent, food grade can be used as additives.

Packing: Plastic bag, net weight 25kg, in dry and cool place.