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Dipotassium phosphate

Details for Dipotassium phosphate

Dipotassium phosphate


Food and Feed additives/Food additives

Dipotassium phosphate
CAS NO: Anhydrous: 7758-11-4; Trihydrate: 16788-57-1
EC NO: 231-834-5
Molecular Formula: K2HPO4
Molecular Weight: 174.17
Specification: GB 25561-2010 FCC-1997
InChI: InChI=1/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Packing: It is packed with plastic bag as liner, and a compound plastic woven bag as the outer layer, The net weight of each bag is 25kg.
Product description:
1、Chemical Name: DIPOTASSIUM PHOSPHATE 2、Molecular Formula : K2HPO4 ,K2HPO4? 3H2O 3、Molecular Weight: Anhydrous: 174.18,Trihydrate: 228.18 4、CAS: Anhydrous: 7758-11-4; Trihydrate: 16788-57-1 5、Character: It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution. 6、Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation. 7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 8、Storage and Transport: It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances. Specification GB 25561-2010 FCC-1997 Content(Dry Basis) 98.0 98.0 Arsenic 0.0003 0.0003 Content( P2O5) 39.94(Anhydrous) 39.94(Anhydrous) 30.52(Trihydrate) 30.52(Trihydrate) Content( K2O ) 52.94(Anhydrous) 52.94(Anhydrous) 40.4(Trihydrate) 40.4(Trihydrate) Fluoride(As F) 0.001 0.001 Heavy Metals(As Pb) 0.001 0.0015 Water Insoluble 0.2 0.2 Lead 0.0002 0.0002 Loss On Ignition ≤2.0(Anhydrous) ≤2.0(Anhydrous) 20.0-30.0 (Trihydrate) 20.0-30.0 (Trihydrate) pH Value 9.0+0.4 ---
Uses: In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier.
Synonyms: Dipotassium hydrogen phosphate;Potassium phosphate dibasic;DKP;DIPOTASSIUM phosphate;Dipotassium Phosphate Anhydrous;Potassium phosphate, dibasic;
Molecular Structure: Dipotassium phosphate Anhydrous: 7758-11-4; Trihydrate: 16788-57-1
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