DKP 7758-11-4（Anhydrous），16788-57-1（3H2O）

Category :

Inorganic chemicals

CAS NO :

7758-11-4（Anhydrous），16788-57-1（3H2O）

EC NO :

231-834-5

MF :

K₂HPO₄

MW :

174.17

Specification :

98%

Packing :

In 25kg,50kg,1000kg net bag,store at a cool,dry and well ventilated place

Product description :

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

Uses :

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

Synonyms :

Dipotassium hydrogen phosphate;Potassium phosphate dibasic;DKP;DIPOTASSIUM phosphate;Dipotassium Phosphate Anhydrous;Potassium phosphate, dibasic;

Molecular Structure :

DKP 7758-11-4（Anhydrous），16788-57-1（3H2O）

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