SZSE：002741
| Product No. | Product name | specifications |
| 1.01863.020 | Potassium dihydrogen phosphate | AR500g |
| 1.01863.030 | Potassium dihydrogen phosphate | AR25kg |
| 1.01863.040 | Potassium dihydrogen phosphate | CP500g |
| 1.01863.050 | Potassium dihydrogen phosphate | CP25kg |
| 1.01863.060 | Potassium dihydrogen phosphate | CP25kg |
| 1.01863.080 | Potassium dihydrogen phosphate | AR25kg |
| 1.01863.120 | Potassium dihydrogen phosphate | AR25kg |
| Item | AR | CP |
| Assay(KH2PO4) | ≥99.5% | ≥99.0% |
| pH-value(50g/L solution,25℃) | 4.2~4.5 | 4.2~4.5 |
| Clarity of solution | Pass2 | Pass4 |
| Insoluble matter in water | ≤0.002% | ≤0.005% |
| Loss on drying | ≤0.2% | ≤0.3% |
| Chloride(Cl) | ≤0.001% | ≤0.005% |
| Sulfate(SO4) | ≤0.003% | ≤0.005% |
| Total nitrogen(N) | 0.001% | ≤0.002% |
| Arsenic(As) | ≤0.0005% | ≤0.002% |
| Sodium(Na) | ≤0.02% | ≤0.05% |
| Iron(Fe) | ≤0.001% | ≤0.005% |
| Heavy metals(as Pb) | ≤0.001% | ≤0.005% |
必发bf88唯一官方微信公众号
Metal Compounds
PCB Solutions
Chemical Reagents
contact us