BARIUM HYDROXIDE OCTAHYDRATE Extra Pure

Chemical Information
Article No.	AL0557
Grade	Extra Pure
Purity	97%
CAS Number	12230-71-6
Molecular Formula	Ba(OH)2.8H2O
Molecular Weight	315.48
HS Code	28164000
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	5.6g/100g water @ 150C
Colour	White Crystalline
Boiling point(°C)	780 °C
Melting point/ Freezing point(°C)	78 °C
pH value	12.5 at 50 g/l at 20 °C
Density (g/cm3)	2.18
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Precaution Statement	P280-P305 + P351 + P338-P310
Hazardous Statement	H302-H314-H332
Symbol	GHS05, GHS07
Signal Word	Danger
Packing Group	II

Specifications
Iron (Fe)	Max 0.003%
Assay (by acidimetry)	Min 97%
Heavy metals (as Pb)	Max 0.002%
Chloride (Cl)	Max 0.05%
Appearance	White crystals