SZSE：002741
| Product No. | Product name | specifications |
| 1.01938.010 | di-Potassium hydrogen phosphate anhydrous | AR500g |
| 1.01938.040 | di-Potassium hydrogen phosphate anhydrous | AR25kg |
| Item | AR | CP |
| Assay | ≥98.0% | ≥97.0% |
| pH-value(25g/L solution,25 ℃) | 9.0~9.3 | 9.0~9.3 |
| Clarity of solution | Pass | Pass |
| Insoluble matter in water | ≤0.02% | ≤0.03% |
| Chloride(Cl) | ≤0.004% | ≤0.005% |
| Nitrate(NO3) | ≤0.002% | ≤0.004% |
| Sulfate(SO4) | ≤0.03% | ≤0.04% |
| Arsenic(As) | ≤0.0005% | ≤0.001% |
| Iron(Fe) | ≤0.003% | ≤0.004% |
| Magnesium(Mg) | ≤0.0005% | ≤0.001% |
| Sodium(Na) | ≤0.07% | ≤0.10% |
| Heavy metals(as Pb) | ≤0.0025% | ≤0.005% |
光华科技微信公众号
Metal Compounds
PCB Solutions
Chemical Reagents
contact us