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Di-potassium Phosphate(DKP)

Di-potassium Phosphate(DKP)
Product Detailed
White powder or crystal powder,easily soluble in water,slightly soluble in alcohol.

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°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

NO.

Specifications

K2HPO4

(Anhydrous)

K2HPO4.nH2O

(Trihydrate)

Industrial Grade

Food Grade

Industrial Grade

Food Grade

1

Appearance

White Powder

White or Colorless crystal powder

2

Main contents %         ≥

98.0

98.0

97.0

97.0

3

Phosphorus pent oxide(P2O5)%                      ≥

40.0

40.0

30.2

30.2

4

K2O %                  ≥

52.0

53.0

40.0

40.0

5

PH value

8.7-9.3

8.2-9.6

8.8-9.6

8.8-9.6

6

Water insoluble %        ≤

0.1

0.1

0.25

0.25

7

Fluoride,(as F) %         ≤

 ——

0.001

——

0.005

8

Heavy metals(as Pb) %   ≤

 ——

0.001

0.005

0.001

9

Arsenic(as As) %         ≤

 ——

0.0003

0.005

0.0003

10

Chlorides(as Cl- )%       ≤

 ——

0.05

——

——

Di-potassium Phosphate(DKP)



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