Molecular Formula: H2N=NH2. H2O
Molecular weight: 50.06
GB NO: 82020
CAS NO. 10217-52-4 (7803-57-8)
HS Code: 2825101000

Freezing point: -51.7 degree centigrade
Melting point: -40 degree centigrade
Boiling point: 118.5 degree centigrade
Bensity: Relative density (water=1)1.032(21/4degree centigrade, 21degree centigrade Hydrazine hydrate/4degree centigrade water)
Steam tension: 72.8 degree centigrade

Surface tension (25degree centigrade)74.0mN/m
Heat of formation -242.71kJ/mol
Flash point: 72.8 degree centigrade
Risk making: 20(Corrosives presenting alkalinous properties)
Solubility: Soluble in water and alcohol, insoluble in chloroform and ethyl ether

Product category: Chem. Intermediate
Appearance and other characteristics:
Hydrazine hydrate is a colorless, fuming and basic solution with a peculiar bad smell, flammable and corroding glass, rubber and leather, Hydrazine hydrate is severe toxicity accumulates and harms blood and nerves.