Zinc chloride 98% AR [7646-85-7]
Zinc chloride is used in organic synthesis as Lewis acid, anhydrous as a drying agent, mortar in fabric printing, flux for cleaning soldered surfaces, microfertilizer
electrolyte component and component of cover-refining slags used in smelting zinc alloys.
Appearance white powder
Insoluble substances in water acidified with HCl max. 0.005%
Total nitrogen (N) max. 0.002%
Sulphates (SO4) max. 0.002%
Oxychlorides (ZnO) max. 1.2%
Cadmium (Cd) max. 0.0005%
Magnesium (Mg) max. 0.001%
Copper (Cu) max. 0.001%
Lead (Pb) max. 0.001%
Potassium (K) max. 0.001%
Sodium (Na) max. 0.001%
Calcium (Ca) max. 0.001%
Iron (Fe) max. 0.0005%
Labeling of 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.
– corrosive effect, the exclamation mark pictogram 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
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