Hydroxylamine Hydrochloride (CAS 5470-11-1) is the hydrochloric acid salt of hydroxylamine.

Specification of Hydroxylamine hydrochloride
Item | Superior grade | First grade | Qualified grade |
Appearance | White crystal | White crystal | White crystal |
Content | ≥99% | ≥98% | ≥97% |
Ash Content | <0.1% | <0.1% | / |
Moisture | <0.4% | <0.45% | <0.5% |
Heavy metal | <5PPM | <5PPM | / |
Hydroxylamine Hydrochloride is used in organic synthesis for preparation of oximes and hydroxamic acids from carboxylic acids, N- and O- substituted hydroxyamines, and addition reactions of carbon-carbon double bond.
During the acetyl bromide method of extracting lignin from lignocellulosic biomass, Hydroxylamine Hydrochloride can be used to remove bromine and polybromide from the solution.
In surface treatments, it is used in the preparation of anti-skinning agents, corrosion inhibitors, and cleaner additives. It is also a starting material for pharmaceuticals and agrochemicals manufacturing.
In the rubber and plastics industries, it is an antioxidant, vulcanization accelerator, and radical scavenger.
It is also used as a fixative for textile dyes, auxiliary in some dyeing processes, as a metal extraction and flotation aid, as an antioxidant in fatty acids and soaps, and as a color stabilizer and emulsion additive in color films.