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Region :Inorganic chemicals/Inorganic salts
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Details for China DKP

DKP 7758-11-4

Category :

Inorganic chemicals/Inorganic salts

CAS NO :

7758-11-4;16778-57-7

EC NO :

231-834-5

MF :

K₂HPO₄

MW :

174.17

Specification :

Main contents(K2HPO4) min97-98%, Phosphorus pentoxide(as P2O5)min30.2-39.95%, K2Omin40-52.9%

Packing :

Plastic-woven sack with polythene inner bag, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

Product description :

Chemical formula: K2HPO4.nH2O (n=0,3)

Molecular weight: 228.23

Standard executed: HG/T3487-2000(Industrial grade)

GB25561-2010(Food Grade)

Properties:White or colorless crystals, easily soluble in water.

Technical Specifications：

Specifications	Anhydrous K2HPO4		Trihydrate K2HP04.3H2O
	Anhydrous K2HPO4		Trihydrate K2HP04.3H2O
	Industrial grade	Food grade	Industrial grade	Food grade
Main contents（K₂HPO₄.3H₂O）%≥	98.0	98.0	97.0	97.0
Phosphorus pentoxide（P₂O₅） %≥	39.95	39.95	30.2	30.2
K₂O %≥	52.9	52.9	40.0	40.0
PH value of 1% solution	8.6~9.4	8.6~9.4	8.6~9.4	8.6~9.4
Water insoluble % ≤	0.10	0.20	0.10	0.20
Fluoride, (as F) %≤		0.001		0.001
Heavy metals, (as Pb) %≤		0.001		0.001
Arsenic (as As) %≤		0.0003		0.0003

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.

Synonyms :

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

Molecular Structure :

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