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TRI POTASSIUM PHOSPHATE FOOD GRADE

Molecular formula:K3PO4 ; K3PO4.3H2O

Molecular weight:212.27;266.33 CAS Number:7778-53-2(Anhydrous);16068-46-5(Trihydrate) Standard executed:GB 25563-2010 Appearance:White crytalline powder or granule. Usage:Used as emulsifier and potassium strengthener in food industry. Packaging:25Kg,50Kg,1000Kg bags or according to customer's demand. Specification 
Item Food Grade 
Main contents (K3PO4)(Ignited basis) W/% ≥  97.0
PH of 1% water solution  11.5-12.5
Arsenic,as As ≤  3
Fluoride ,as F (mg/kg) ≤ 10
Heavy metals,as Pb (mg/kg) ≤ 10
Plumbum,as Pb (mg/kg) ≤ 2
Water insoluble W/% ≤ 0.2
Loss of ignition Anhydrous,W/% ≤ 5.0
Hydrate,W/% 8.0-20.0