10034-93-2 structure, H6N2O4S

Hydrazine sulfate

CAS No.

10034-93-2

Formula:

H6N2O4S

Basic Info

Hydrazine sulfate is the salt of hydrazine and sulfuric acid. It is a white, water-soluble salt of the cation hydrazinium and the anion bisulfate, giving the formula (N2H5)HSO4. It is prepared by treating an aqueous solution of hydrazine with sulfuric acid. It has a number of laboratory uses in analytical chemistry and the synthesis of organic compounds. Hydrazine sulfate is used as a precursor to hydrazine.
For some applications, this salt is preferred over pure hydrazine because it is nonvolatile and less susceptible to atmospheric oxidation on storage. These same properties make it the preferred form of hydrazine for dietary supplements and pharmaceutical trials. It is relatively inexpensive, with 100grams of analytical grade hydrazine sulfate costing about US$20, and 100 tablets or capsules (60 milligrams hydrazine sulfate) costing US$20 to US$60. Hydrazine sulfate also has a variety of uses in the chemical industry. This salt once attracted attention for its alleged medicinal properties.

Formula
H6N2O4S
Molecular Weight
130.124
Exact Mass
130.005
LogP
0.6474
PSA
135.02
Synonyms

idrazinasolfato

hydrazinium sulfate

diamidogensulfate

HydrazineSulphateGr

monohydrazine sulfate

hydrazine disulfate

HYDRAZINE SULPHATE

hydrazinium sulphate

hydrazoniumsulfate

hydrazinium hydrogensulfate

Diamine sulfate

siranhydrazinu

Diamine sulfate hydrazine sulfate

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Properties

Appearance & Physical State
white crystals
Density
1.37
Boiling Point
330ºC at 760mmHg
Melting Point
254ºC
Water Solubility
30 g/L (20 ºC)
Stability
Stable. Incompatible with nitrites, strong oxidizing agents.
Vapor Pressure
3.35E-05mmHg at 25°C

Safety Info

RTECS
MV9625000
Safety Statements
S45-S53-S60-S61
WGK Germany
3
Risk Statements
R23/24/25; R43; R45; R50/53
HS Code
2825109000
RIDADR
UN 2923
Hazard Class
8
Packing Group
II
Caution Statement
P201; P261; P273; P280; P301 + P310; P305 + P351 + P338
Hazard Codes

Related Compound Information