SZSE：002741
| Product No. | Product name | specifications |
| 1.01503.020 | Sodium dihydrogen phosphate dihydrate | AR500g |
| 1.01503.030 | Sodium dihydrogen phosphate dihydrate | AR25kg/Sack |
| 1.01503.040 | Sodium dihydrogen phosphate dihydrate | CP500g |
| 1.01503.050 | Sodium dihydrogen phosphate dihydrate | CP25kg/Sack |
| 1.01503.060 | Sodium dihydrogen phosphate dihydrate | AR25kg/drum |
| 1.01503.090 | Sodium dihydrogen phosphate dihydrate | AR500g |
| Item | AR | CP |
| Assay(NaH2PO4•2H2O) | ≥99.0% | ≥98.0% |
| pH valuepH value(50g/L solution,25℃) | 4.2~4.6 | 4.2~4.6 |
| Clarity of solution | Pass3 | Pass5 |
| Insoluble matter in water | ≤0.01% | ≤0.02% |
| Chloride(Cl) | ≤0.005% | ≤0.01% |
| Sulfate(SO4) | ≤0.005% | ≤0.01% |
| Nitrate(NO3) | ≤0.001% | ≤0.002% |
| Ammonium NH4) | ≤0.002% | -- |
| Potassium(K) | ≤0.02% | ≤0.1% |
| Iron(Fe) | ≤0.001% | ≤0.005% |
| Arsenic(As) | ≤0.0002% | ≤0.0005% |
| Heavy metals(as Pb) | ≤0.001% | ≤0.005% |
| Substance deposit in ammonium | ≤0.01% | ≤0.02% |
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