Product name: Hydrazine hydrate; Diamid hydrate
Molecular formula: N2H4·H2O
Molecular weight: 50.06
C A S No.: 10217-52-4
InChI=1/H4N2.H2O/c1-2;/h1-2H2;1H2[1]
Standard No.: 82020
Physical Properties
Freezing point: 51.7 ℃
Melting point: - 40 ℃
Boiling point: 118.5 ℃
Relative Density (water = 1) : 1.032 (21/4 ℃,)
Vapor pressure: 72.8 ℃
Specific gravity: 1.03 (21 ℃)
Surface tension (25 ℃) : 74.0 mN/m
Refractive index: 1.4284
Generate heat: 242.71 kJ/mol
Flash point (open cup method) : 72.8 ℃
Product parameters:
Content:hydrazine content of 80% hydrazine hydrate is 51.2%
Packaging specifications: 200 kg/drum, original imports
Solubility: liquid hydrazine hydrate exists in the form of dimer, miscibility with water and ethanol, insoluble in ether and chloroform
Corrosion resistance: can erode glass, rubber, leather, cork, etc
Stability: stable , into N2, NH3 and H2 at high temperatures (100 ℃)
Chemical reaction: strong reducibility, hydrazine hydrate can have intense reactions with halogen, HNO3, KMnO4, can absorb CO2 in the air, produce smoke
Appearance and properties: colorless transparent oily fume liquid, has special ammonia odor, smoke in the wet air, has a strong alkaline and hygroscopicity.
Danger mark: 20 (alkaline corrosive product) |
