Dipotassium Phosphate (DKP)

PT004 DIPOTASSIUM PHOSPHATE (DKP) TECHNICAL GRADE

4.1  Identity

Chemical name :  Potassium Phosphate, Dibasic

Dipotassium Monohydrogen Orthophosphate

Molecular formula: K2HPO_{4 .3}H₂O

Molecular Weight 174.18

CAS number: 7758-11-4

 4.2 Physical and chemical properties:

Appearance: Colorless or white crystal

Bulk Density: 0.8g/ml

4.3  Specification 

Main content:       98%min       

P₂O_5:              30.5%min 

K₂O:              40.4%min

Insolubles:         0.3%max   

Chloride           0.5%max

PH value:          8.2-9.6         

(All figures are on w/w bases)

4.4  Applications:

Buffer in auto cooling systems,

Buffer in textile operations, Water treatment