Magnesium nitrate hexahydrate 99% AR [13446-18-9]
Magnesium nitrate is used in the chemical and agricultural industries. Fertilizers containing magnesium nitrate are used in hydroponics and greenhouse crops. Also sometimes used as a drying agent as well as for obtaining highly concentrated nitric acid.
Appearance colorless crystals
Water insoluble substances max. 0.01%
Chlorides (Cl) max. 0.005%
Sulphates (SO4) max. 0.01%
Bar (Ba) max. 0.01%
Heavy metals (Pb) max. 0.001%
Potassium (K) max. 0.01%
Sodium (Na) max. 0.01%
Calcium (Ca) max. 0.05%
Iron (Fe) max. 0.001%
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