Basic information Safety Price Use Preparation Products And Raw materials Spectrum Related
Hydrazine hydrate Structure

Hydrazine hydrate

Chemical Properties

Melting point −51.7 °C(lit.)
Boiling point 120.1 °C(lit.)
Density  1.03 g/mL at 20 °C
vapor density  >1 (vs air)
vapor pressure  5 mm Hg ( 25 °C)
refractive index  n20/D 1.428(lit.)
Flash point 204 °F
storage temp.  0-6°C
solubility  Acetonitrile (Sparingly), DMSO (Sparingly), Methanol (Slightly), Water (Sparingly)
form  fuming liquid
Specific Gravity 1.032
color  fuming liquid
PH 10-11 (10g/l, H2O, 20℃)
explosive limit >3.4-99%(V)
Water Solubility  Soluble in chloroform, DMSO, methanol. Slightly soluble in water.
Merck  14,4771
BRN  878137
Exposure limits ACGIH: TWA 0.01 ppm (Skin)
OSHA: TWA 1 ppm(1.3 mg/m3)
NIOSH: IDLH 50 ppm; Ceiling 0.03 ppm(0.04 mg/m3)
Stability Stability Incompatible with a wide variety of materials, including oxidizing agents, heavy metal oxides, dehydrating agents, alkali metals, rust, silver salts. Combustible. Contact with many materials may cause fire or explosive decomposition. May react explosively with a variety of materials, including dehydrating agents, heavy metal ox
InChIKey IKDUDTNKRLTJSI-UHFFFAOYSA-N
CAS DataBase Reference 7803-57-8(CAS DataBase Reference)
FDA UNII KYD297831P
EPA Substance Registry System Hydrazine monohydrate (7803-57-8)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H226-H301+H311-H314-H317-H330-H350-H410
Precautionary statements P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T,N
Risk Statements  45-20/21/22-34-43-51/53-50/53-23/24/25-10
Safety Statements  53-45-60-61-36/37/39-26
RIDADR  UN 3293 6.1/PG 3
WGK Germany  3
RTECS  MV8050000
23
Autoignition Temperature 280 °C
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  28251000
Toxicity LD50 orally in Rabbit: 169 mg/kg
NFPA 704:
2
4 1

Hydrazine hydrate Price

Hydrazine hydrate Chemical Properties,Usage,Production

Preparation Products And Raw materials