Dipotassium phosphate(kp)

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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°ś.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£ļ 
 
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
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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