BORIC ACID 99.5% AR
Orthoboric acid
| Product Code | B-00453 | Molecular Formula | H3BO3 |
|---|---|---|---|
| Purity | 99.5% | CAS No | 10043-35-3 |
| BRAND | Bio-Chem | Molecular Weight | 61.83 |
| H.S.Code | 2810.00200 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White powder |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 160°C | pH value | 3.8 - 4.8 |
| Boiling point [°C] | 300 °C | Density [g/cm3] | 1.44 |
| Odour | Odorless | Vapour density | 2.4 |
| Vapour pressure [20°C] | 3.5 hPa at 20 °C | Solubility in water [% weight] | Soluble in water |
Packaging
Specification
| Appearance | White powder/crystals/crystalline powder |
| Assay | Min 99.5% |
| Insoluble matter in methanol | Max 0.005% |
| Non volatile in methanol | Max 0.05% |
| Chloride (Cl) | Max 0.001% |
| Phosphate (PO4) | Max 0.001% |
| Sulphate (SO4) | Max 0.01% |
| Calcium (Ca) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0001% |
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H360
Precaution Statement: P201-P308 + P313