Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
B0045900500 | AR | 99.5% | 10043-35-3 | H3BO3 | 61.83 | 2810.0020 |
60 Months |
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
3.8 - 4.8
Melting Point/ Freezing point [°C]
160 °C
Boiling point [°C]
300 °C
Density [g/cm3]
1.44
Solubility in water [% weight]
Soluble in water
Vapour pressure [20°C]
3.5 hPa at 20 °C
Appearance: |
White powder/crystals/crystalline powder |
Chloride (Cl): |
Max 0.001% |
Sulphate (SO4): |
Max 0.01% |
Heavy metal (as Pb): |
Max 0.001% |
Arsenic (As): |
Max 0.0001% |
Iron (Fe): |
Max 0.001% |
Assay: |
Min 99.5% |
Calcium (Ca): |
Max 0.005% |
Phosphate (PO4): |
Max 0.001% |
Insoluble matter in methanol: |
Max 0.005% |
Non volatile in methanol: |
Max 0.05% |