MONO SODIUM PHOSPHATE TECH GRADE | |||||
No. | Items | Specification | Result | ||
1 | Main Content(NaH2PO4) w/% | ≥ | 98.0 | 99 | |
Main Content(NaH2PO4·2H2O) w/% | 98.0 | 99 | |||
2 | Water Insoluble matter w/% | ≤ | 0.2 | 0.1 | |
3 | Iron(Fe) w/% | ≤% | 0.05 | 0.03 | |
4 | PH(1%)PH Value | 4.2-4.6 | 4.5 | ||
5 | Fluoride(F) w/% | ≤ | 0.05 | 0.03 | |
6 | Arsenic(As) w/% | ≤ | 0.01 | 0.006 | |
7 | Sulfates (SO4) w/% | ≤ | 0.5 | 0.4 | |
8 | Chloride (Cl) w/% | ≤ | 0.40 | 0.18 | |
9 | Loss on drying | NaH2PO4 w/% | ≤ | 2.0 | 1.1 |
NaH2PO4·2H2O w/% | ≤ | 2.0 | 1.6 | ||
10 | Product appearance | White powder or granular |