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.
Properties:
Appearance & Physical State: white crystals
Density: 1.37
Boiling Point: 330ºC at 760mmHg
Melting Point: 254ºC
Water Solubility: 30 g/L (20 ºC)
Vapor Pressure: 3.35E-05mmHg at 25°C