BARIUM CARBONATE Extra Pure

Chemical Information
Article No.	AL0544
Grade	Extra Pure
Purity	98.50%
CAS Number	513-77-9
Molecular Formula	BaCO3
Molecular Weight	197.34
HS Code	28366000
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Slightly soluble
Colour	White powder
Melting point/ Freezing point(°C)	811 °C
Density (g/cm3)	4.43
Odour	Odorless

Safety Information and Hazard Symbols
Risk Statement	22
Hazardous Statement	H302
Safety Statement	24/25
Symbol	GHS07
Signal Word	Warning

Specifications
Iron (Fe)	Max 0.005%
Calcium (Ca)	Max 0.05%
Heavy metals (as Pb)	Max 0.002%
Chloride (Cl)	Max 0.005%
Appearance	A White / off white Powder