Molecular Fomula:NaH2PO4;NaH2PO4.H2O;NaH2PO4.2H2O
Molecular Weight:119.98;137.99;156.01
CAS NO:7758-80-7(Anhydrous);10049-21-5(Monohydrate);13472-35-0(Dihydrate)
Standard executed:GB 25564-2010
Appearance:White crytal powder or granule.
Usage:Used as acidity-adjuster,emulsifier,water-retaining agent,and used as nourishment in fermenting industry.
Packaging:25Kg，50Kg,1000Kg bags or according to customer's demand
Specification
| Item | Food grade | |
| Main Content （NaH2PO4)(Dry basis) W/% | 98.0-103.0 | |
| Water insoluble W/% ≤ | 0.2 | |
| Arsenic(as As） | 3 | |
| Heavy metals(As Pb) | 10 | |
| Lead(as Pb） | 4 | |
| Fluoride(as F) | 50 | |
| PH value(10g/L solution) | 4.1-4.7 | |
| Loss of dryness | （NaH2PO4）W/% ≤ | 2.0 |
| （NaH2PO4.H2O）， W/% | 10.0-15.0 | |
| （NaH2PO4.2H2O），W/% | 20.0-25.0 | |