Hydroxylamine sulfate
overview
Product name Hydroxylamine sulfate
Synonyms Hydroxylammonium Sulfate; Oxammonium sulfate
CAS No. 10039-54-0
Chemical Formula H2O4S.2H3NO
EINECS 233-118-8
Molecular Weight 164.14
Solubility It is readily soluble in water and slightly soluble in ethanol
and methanol.
Category pharmaceutical
Specification
| Item | Specification |
| Appearance | White fine crystallization |
| Assay | ≥99.00% |
| Heavy metals(pb) | ≤0.0003% |
| Iron(fe) | ≤0.0005% |
| Dry reduction | ≤0.30% |
| Residue on ignition | ≤0.0050% |
| Chloride(cl) | ≤0.0005% |
Packing
25kg/bag
Use
Hydroxylamine sulfate is an important pharmaceutical intermediate for the synthesis of various drugs, such as antibiotics and vitamins. It is also a material in the production of caprolactam, which is an important raw material for the synthesis of nylon – 6. As a reducing agent, Hydroxylamine sulfate can reduce nitro compounds, aldehydes, ketones.
In the electronics field, Hydroxylamine sulfate is used for the cleaning and etching of silicon wafers, which can remove the oxide layer and impurities on the surface of silicon wafers and improve the performance and quality of chips.
