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|
|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.