MONOSODIUM PHOSPHATE FOOD GRADE
Chemical name |
Monosodium Phosphate |
Molecular formula |
NaH2PO4 |
Molecular Weight |
119.98 |
Performance |
White rhombic crystal or white crystal powder, easily soluble in water, almost insoluble in ethanol. Its solution is acidic. |
Quality standards |
(GB 1886.336-2021,FCC)
Specification |
GB 1886.336-2021 |
FCC VII |
Content (On dry basis),w/% |
98.0-103.0 |
98.0-103.0 |
pH value (10g/L Solution ) |
4.1-4.7 |
4.1-4.7 |
Insoluble substances,w/% ≤ |
0.2 |
0.2 |
Heavy metal(as Pb),mg/kg ≤ |
10 |
———— |
Lead(Pb),mg/kg ≤ |
4.0 |
4 |
As,mg/kg ≤ |
3.0 |
3 |
Fluorides (as F),mg/kg ≤ |
30.0 |
50 |
Loss on drying,w/% |
NaH2PO4 ≤ |
2.0 |
2.0 |
|
NaH2PO4·H2O |
10.0-15.0 |
10.0-15.0 |
|
NaH2PO4·2H2O |
20.0-25.0 |
20.0-25.0 |
|