Barium carbonate pure [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.
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%
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