| |
 |
 DIPOTASSIUM
PHOSPHATE (DKP)
|
Chemical formula: K2HPO4•nH2O (n=0,3)
Molecular weight: 228.23 (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°C.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 |
Phophorus 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 |
|
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Phosphates
Food Grade