Article No | B-01729 | ||
CAS No | 1303-96-4 | ||
HSN Code | 28401100 | ||
Purity | 99% |
Grade | Extra Pure | ||
Molecular Formula | Na2B4O7.10H2O | ||
Molecular Weight | 381.37 | ||
Shelf Life | 5 years |
500 gm
Description | A white crystalline powder | ||
Assay | 99.0 - 103.0% | ||
pH (5%water) | 9.2 - 9.5 | ||
Melting point | 62°C | ||
Solubility in water | 39 g/l at 20°C-completely soluble | ||
Boiling Point | 320°C | ||
Density (g/cm3) | 1.73 | ||
Carbonate, bicarbonate | Passes test | ||
Sulphate (SO4) | Max. 0.005% | ||
Heavy metals (as Pb) | Max. 0.002% | ||
Ammonium (NH4) | Max. 0.001% | ||
Arsenic (As) | Max. 0.0005% | ||
Calcium (Ca) | Max. 0.01% |