Origin |
China |
Model Number |
FN002 |
Brand Name |
Friends |
Purity |
97% |
Di-Potassium Phosphate(DKP)
Molecular formula: K2HPO4.nH2O(n= 0,3) Molecular weight: 228.22 (n=3) 174.17 (n=0 ) CAS Number : 7758-11-4
Properties:
White powder or crystal powder,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.
Uses: Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents. The raw material for producing potassium pyrophosphate . Buffering agent for processing foods. Stabilizer for non-dairy coffee creamers.
Packing and Storage:
In 25kg,50kg,1000kg net bag,store at a cool,dry and well ventilated place. Guaranteed Technical Specifications:
|
Specifications
|
K2HPO4(Anhydrous)
|
K2HPO4.nH2O
(Trihydrate)
|
|
|
Industrial Grade
|
Food
Grade
|
Industrial Grade
|
Food Grade
|
|
Appearance
|
White Powder
|
White or Colorless crystal powder
|
|
Main contents % ≥
|
98.0
|
98.0
|
97.0
|
97.0
|
|
Phosphorus pentoxide P2O5 % ≥
|
40.0
|
40.0
|
30.2
|
30.2
|
|
K2O % ≥
|
52.0
|
52.0
|
40.0
|
40.0
|
|
PH value
|
8.7-9.3
|
8.7-9.3
|
8.8-9.6
|
8.8-9.6
|
|
Water insoluble % ≤
|
0.1
|
0.1
|
0.25
|
0.25
|
|
Fluoride, as F % ≤
|
|
0.003
|
|
0.005
|
|
Heavy metals,as Pb % ≤
|
|
0.001
|
0.005
|
0.001
|
|
Arsenic ,as As) % ≤
|
|
0.0003
|
0.005
|
0.0003
|
|
Chlorides,as Cl- % ≤
|
|
0.2
|
|
|
|
Sulphates,as SO42- % ≤
|
|
0.2
|
|
|
|