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China DKP - China Supplier
China DKP - China Supplier

DKP

Price:Negotiable
Industry Category: Chemicals/Laboratory Reagents/Other Chemical Reagents
Product Category:
CAS NO: 7758-11-4
Brand:
Spec:


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  • Add:Zaojiao Town, Shifang City, Sichuan province, P.R.China., Zip: 618400
  • Contact: Mr. Que
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Description
Additional Information

Category :

phosphate
Product name : Di-Potassium Phosphate(DKP)
Description :
Di-Potassium?Phosphate(DKP)
Molecular formula: K2HPO4.nH2O(n= 0,3)
Molecular weight: 228.22 (n=3)
????????????????????????????? ???? 174.17 (n=0 )
Standard executed::Q/7089476403-1998
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.

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
?

Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents

CAS NO:7758-11-4;16778-57-7

EC NO:231-834-5

Molecular Formula:K2HPO4

Molecular Weight:174.17

Synonyms:;Dipotassium hydrogen phosphate;Potassium phosphate dibasic;DKP;DIPOTASSIUM phosphate;Dipotassium Phosphate Anhydrous;Potassium phosphate, dibasic;Dipotassium hydrogen phosphate,anhydrous;Potassium phosphate dibasic,anhydrous;

Molecular Structure:磷酸氫二鉀 7758-11-4;16778-57-7

Industry Category Chemicals/Laboratory Reagents/Other Chemical Reagents
Product Category
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Spec:
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