SZSE：002741
| Product No. | Product name | specifications |
| 1.14001.030 | Boric acid | GR500g |
| 1.14001.040 | Boric acid | AR500g |
| 1.14001.050 | Boric acid | AR25kg |
| 1.14001.060 | Boric acid | AR25kg/Sack |
| 1.14001.070 | Boric acid | CP500g |
| 1.14001.080 | Boric acid | Spec25kg |
| 1.14001.110 | Boric acid | GR25kg |
| 1.14001.120 | Boric acid | CP25kg |
| 1.14001.150 | Boric acid | AR40kg |
| 1.14001.230 | Boric acid | AR25kg |
| 1.14001.250 | Boric acid | CP25kg |
| 1.14001.280 | Boric acid | 电容级25kg |
| 1.14001.280 | Boric acid | 电容级25kg/Sack |
| 1.14001.290 | Boric acid | Spec25kg |
| 1.14001.300 | Boric acid | Spec25kg |
| Item | AR | CP |
| Assay(H3BO3) | ≥99.5% | ≥99.0% |
| Clarity of solution | ≤2 | ≤4 |
| Solubility in Ethanol | Pass | Pass |
| Insoluble matter in water | ≤0.005% | ≤0.02% |
| Substances not volatilized by methanol | ≤0.05% | ≤0.3% |
| Chloride(Cl) | ≤0.0005% | ≤0.002% |
| Sulfate(SO4) | ≤0.002%v≤0.01% | |
| Phosphate(PO4) | ≤0.0005% | ≤0.003% |
| Arsenic(As) | ≤0.0001% | ≤0.0005% |
| Calcium(Ca) | ≤0.002% | ≤0.01% |
| Iron(Fe) | ≤0.0005% | ≤0.002% |
| Lead(Pb) | ≤0.001% | ≤0.003% |
LOL押注正规APP微信公众号
Metal Compounds
PCB Solutions
Chemical Reagents
contact us