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food grade Di Potassium Phosphate food ingredients,food additive 3H2O,anhydrous DKP
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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 |
Phophorus pentoxide P2O5 % ≥ | 40.0 | 40.0 | 30.2 | 30.2 |
K2O % ≥ | 52.0 | 53.0 | 40.0 | 40.0 |
PH value | 8.7-9.3 | 8.2-9.6 | 8.8-9.6 | 8.8-9.6 |
Water insoluble % ≤ | 0.1 | 0.1 | 0.25 | 0.25 |
Fluoride, as F % ≤ | 0.001 | 0.005 | ||
Heavy metals,as Pb %≤ | 0.001 | 0.005 | 0.001 | |
Arsenic ,as As % ≤ | 0.0003 | 0.005 | 0.0003 | |
Chlorides,as Cl- % ≤ | 0.05 |
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