| Customization: | Available |
|---|---|
| CAS No.: | 11113-50-1 |
| Mf: | Bh3o3 |
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| ITEMS | STANDARDS | RESULTS |
| Appearance | White Powder | Qualified |
| Total H3BO3 , %(w/w) | ≥ 99.5 | 99.61 |
| B2O3 %(w/w) | ≥ 56 | 56.23 |
| B %(w/w) | ≥17.5 | 17.62 |
| Chloride (CL) %(w/w) | ≤0.0005 | 0.0003 |
| Water Insoluble %(w/w) | ≤0.005 | 0.003 |
| Fe %(w/w) | ≤0.0005 | 0.0002 |
| SO4%(w/w) | ≤0.002 | 0.001 |
| ITEMS | STANDARDS | RESULTS |
| Appearance | White Crystal Powder | Qualified |
| Total Na2B4O7·10H2O , %(w/w) | ≥ 99.5 | 99.9 |
| B2O3 %(w/w) | ≥ 36 | 36.5 |
| B %(w/w) | ≥10.5 | 11 |
| Chloride (CL) %(w/w) | ≤0.0005 | 0.0003 |
| Water Insoluble %(w/w) | ≤0.1 | 0.03 |
| Fe %(w/w) | ≤0.005 | 0.002 |
| pH | 9~9.5 | 9 |
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