Hydrazine Hydrate 99% AR [7803-57-8] Hydrazine hydrate is used as a reducing agent in synthetic and analytical reactions and as a solvent for many inorganic compounds. It is also used with methanol as fuel for rocket engines. Another application is the catalytic decomposition of hydrogen peroxide.
Boiling point: 120.5 ° C (1013 hPa)
Density: 1.03 g / cm3 (20 ° C)
Explosive limits:> 3.4 – 99% (V)
Ignition temperature: 280 ° C
Melting point: -51.7 ° C
PH value: 10-11 (10 g / l, H₂O, 20 ° C)
Vapor pressure: 20 hPa (20 ° C)
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