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Model NO.: 99.5%
Mf: H3bo3
Einecs No.: 233-139-2
Purity: 99.5%
Trademark: xlw
Transport Package: 25kg Net Each Bag, 25mt/20′fcl
Specification: SGS CIQ
Origin: China
HS Code: 28100020
Boric acid, also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum, is a weak acid of boron often used as an antiseptic, insecticide, flame retardant, neutron absorber, or precursor to other chemical compounds. It has the chemical formula H3BO3 (sometimes written B(OH)3), and exists in the form of colorless crystals or a white powder that dissolves in water. When occurring as a mineral, it is called sassolite.
| (H3BO3)≥ | 98% | 99.5% | 99.9% | ||
| Color | White | White | White | White | White |
| Appearance | Granular | Powder | Granular | Powder | Powder |
| Size | 2-4 mm | 60-80 mesh | 2-4 mm | 60-80 mesh | 60-80 mesh |
| B (%) ≥ | 17±0.1 | 17±0.1 | 17.5±0.1 | 17.5±0.1 | 17.6±0.1 |
| B2O3 (%) ≥ | 55.2±0.1 | 55.2±0.1 | 56.1±0.1 | 56.1±0.1 | 56.3±0.1 |
| SO4 2- (%)≤ | 0.035 | 0.0005 | 0.0002 | ||
| Cl - (%)≤ | 0.0018 | 0.0001 | 0.0001 | ||
| Fe (%) ≤ | 0.0006 | 0.0002 | 0.0001 | ||
| Heavy metals (Pb) % ≤ | 0.0008 | 0.0002 | 0.0001 | ||
| Water insoluble (%) ≤ | 0.01 | 0.005 | 0.001 | ||
| Packing | 25kg, 50kg,1000kg plastic-lined plastic woven bags | ||||
| Use | 1. Boron fertilizer 2. Preservatives 3. Pesticides 4. Glass/Ceramics industry material 5. Ramming mass | ||||
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