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 | |