SZSE：002741
| Product No. | Product name | specifications |
| 1.01462.010 | Sodium tartrate?dihydrate | AR500g |
| 1.01462.020 | Sodium tartrate?dihydrate | CP500g |
| Item | AR | CP |
| Assay(C4H4O6Na2?2H2O) | ≥99.0% | ≥98.0% |
| pH valuepH value(50g/Lsolution,25℃) | 7.0~9.0 | 7.0~9.0 |
| Clarity of solution | Pass3 | Pass5 |
| Insoluble matter in water | ≤0.005% | ≤0.01% |
| Chloride(Cl) | ≤0.002% | ≤0.005% |
| Sulfate(SO4) | ≤0.005% | ≤0.01% |
| Phosphate(PO4) | ≤0.002% | -- |
| Iron(Fe) | ≤0.001% | ≤0.005% |
| Heavy metals(as Pb) | ≤0.0005% | ≤0.001% |
光華科技微信公眾號(hào)
Metal Compounds
PCB Solutions
Chemical Reagents
contact us