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Hydroxylamine Sulfate

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Hydroxylamine Sulfate
Chemical Product

Hydroxylamine Sulfate

Molecular Formula(NH2OH)2·H2SO4 CAS10039-54-0 Molecular Weight164.14 g/mol
SynonymsHydroxylammonium sulfate, HAS
Safety & Hazards (GHS) Warning
Corrosive Corrosive Irritant Irritant Health hazard Health hazard Environmental hazard Environmental hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Hydroxylamine Sulfate is a white crystalline salt and a reducing agent. It is used as an intermediate and as an antioxidant.
- Chemical Intermediate: Production of oximes, pharmaceuticals and agrochemicals. - Rubber Industry: Short-stopping agent in synthetic rubber polymerisation. - Photography: Reducing agent in developers. - Textile Industry: Reducing agent in dyeing.
AppearanceColorless crystalline solid
Molecular Formula(NH2OH)2·H2SO4
Molecular Weight164.14 g/mol
Melting Point170 °C (decomposes)
Density1.88 g/cm³
Solubility58.7 g/100 mL water at 20 °C
IUPAC Namehydroxyazanium;sulfate
Molecular Formula(NH2OH)2·H2SO4
Molecular Weight164.14 g/mol
SMILES[NH3+]O.[NH3+]O.[O-]S(=O)(=O)[O-]
InChIKeyVGYYSIDKAKXZEE-UHFFFAOYSA-L
  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H351 Suspected of causing cancer
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H412 Harmful to aquatic life with long lasting effects

⚠️ For information only; not a substitute for the official SDS.

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