di-Boron Trioxide Anhydrous 98% Extrapure
Boric oxide
Product Code. |
00465 |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
1303-86-2 |
Molecular Formula |
B2O3 |
Molecular Weight |
69.62 |
H.S.Code |
2810.00100 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
solid |
Colour |
White crystalline |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
450 °C |
Density [g/cm3] |
2.404 |
Solubility in water [% weight] |
Moderate (1-10%) |
Packaging
Specification
| Appearance | Colorless or White Powder or Crystals |
| Assay | Min 98% |
| Non esterifiable impurities | Max 0.05% |
| Chloride (Cl) | Max 0.05% |
| Calcium (Ca) | Max 0.002% |
| Heavy metal (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.0005% |
| Magnesium (Mg) | Max 0.0005% |
| Potassium (K) | Max 0.003% |
| Sodium (Na) | Max 0.003% |
Safety Information and Hazard Symbols
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313