BARIUM HYDROXIDE OCTAHYDRATE Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1593 | Extra Pure | 97% | 12230-71-6 | Ba(OH)2.8H2O | 315.48 | 2816.4000 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White Crystalline |
Odour | Odorless |
pH value | 12.5 at 50 g/l at 20 °C |
Melting point/ Freezing point [°C] | 78 °C |
Boiling point [°C] | 780°C |
Density [g/cm3] | 2.18 |
Solubility in water [% weight] | 5.6g/100g water @ 150C |
Specifications
Appearance | White crystalline powder or crystal or flakes |
Assay (acidimetric) | Min 97% |
Substance insoluble in dilute HCl | Max 0.02% |
Chloride (Cl) | Max 0.05% |
Iron (Fe) | Max 0.003% |
Strontium (Sr) | Max 1.0% |
Heavy metal (as Pb) | Max 0.002% |
Carbonates (as BaCO3) | Max 2.0% |
Sulphide (S) | Max 0.005% |
Substance not precipitated by dilute H2SO4 (as SO4) | Max 0.2% |
Safety Information and Hazard Symbols
Symbol | GHS05, GHS07 |
Signal Word | Danger |
UN No. | 3262 |
IMCO Class No. | 8 |
Packing Group | II |
Hazardous Statement | H302-H314-H332 |
Precaution Statement | P280-P305 + P351 + P338-P310 |
Risk Statement | |
Safety Statement |