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1. also known as sodium borate, sodium tetraborate, or disodium tetraborate, is a salt of boric acid. It is usually a white powder consisting of soft colorless crystals that dissolve easily in water.
2. Formula: Na2B4O7·10H2O or Na2[B4O5(OH)4]·8H2O.
3. Molar mass: 381.37 g/mol
4. Melting point: 743 °C
5. Boiling point: 1,575 °C
6. Density: 1.73 g/cm³
7. Soluble in: water.
No |
Commodity |
Specification of Sodium Borate |
1 |
Appearace |
Powder |
2 |
Purity |
99.00% |
3 |
Carbonate(CO2) |
≤0.1% |
4 |
Sulphate(SO4) |
≤0.3% |
5 |
Chloride(Cl) |
≤0.03% |
6 |
Iron |
≤0.002% |
7 |
Particle Size |
200-300(mesh) |
8 |
Insoluble in water |
≤0.04% |
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