Barium carbonate pure 99% [513-77-9]

Barium carbonate pure 99% [513-77-9]
Barium carbonate is used as an intermediate; for sulfate removal; in the production of glass, ceramics, enamel and enamel as well as for the production of pyrotechnic and welding products.
Content 98.0%
Insoluble substances in HCl max. 0.1%
Water-soluble hydroxides and carbonates (OH) max. 0.05%
Total nitrogen (N) max. 0.005%
Sulphides (S) max. 0.001%
Chlorides (Cl) max. 0.01%
Iron (Fe) max. 0.005%
Calcium and strontium (Ca + Sr) max. 1.0%
Sodium and potassium (Na + K) max. 0.25%
Heavy metals (Pb) max. 0.002%

Hazard pictograms

Labels for hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.
Priority rules to be observed in connection with the labeling of a substance:
– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosivity, the pictogram exclamation mark should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.
Source: GHS pictograms