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% |