
| 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 | |||