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Hydrazine Sulfate

CAS No.: 10034-93-2
Molecular Weight: 130.12 g/mol
Chemical Formula H4N2H2SO4

Hydrazine sulfate or Hydrazinium Hydrogensulfate is a salt of the cation hydrazinium and the anion bisulfate (hydrogensulfate). Hydrazine sulfate has a number of uses in chemical laboratories and in the chemical industry. The compound is used as a catalyst in making fibers out of acetate, in the analysis and synthesis of minerals, and testing for arsenic in metals. Hydrazine sulfate can be used as a fungicide and antiseptic. It has been marketed as a dietary supplement, though its use in USA is not approved by FDA.

General Properties and Specifications of Hydrazine Sulfate or Hydrazinium Hydrogensulfate:
Appearance: White crystalline powder.
Solubility of 10% hot aq. solution: Clear colourless.
Assay: 99.5% minimum.
Sulfated Ash: 0.05% maximum.
Insoluble matter: 0.005% maximum.
Chloride (CI): 0.001% maximum.
Iron (Fe): 0.001% maximum.
Heavy Metals (Pb): 0.0005% maximum.
Ammonium (NH4): 0.04% maximum.
Arsenic (As): 0.0001% maximum.
pH: 1.3 for 52 g/l in water.
Solubility: Soluble in water.
Relative density: 1.37
Melting Point: 253C to 254C.
Boiling Point: Decomposes.