Hydroxylamine o-sulphonic acid, 96%
Hydroxylamine o-sulphonic acid, 96% (CAS 2950-43-8) supplier Zemixal. Request a quote with price, lead time and documents.
About Hydroxylamine o-sulphonic acid, 96%
Zemixal supplies Hydroxylamine o-sulphonic acid, 96% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (96%), the material is defined by CAS 2950-43-8, formula H3NO4S and molar mass 113.1 g/mol. Expect white to beige powder or crystals or crystalline powder.
Common uses in the lab and plant
- Organic synthesis
- Catalysis
- Polymer & resin production
Handling and storage
Reported physical data: melting point 210 °C. Hazard communication follows GHS (Danger: H302, H314, H318 and H400). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3260.
Order it in 25 g, 100 g, 1 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Catalysis
- Polymer & resin production
Applications
Specifications and identifiers
| Product name | Hydroxylamine o-sulphonic acid, 96% |
|---|---|
| Catalogue number | ZX-015078 |
| CAS number | 2950-43-8 |
| IUPAC name | amino hydrogen sulfate |
| Molecular formula | H3NO4S |
| Molar mass | 113.1 g/mol |
| Exact mass | 112.9783 |
| Purity / assay | 96% |
| Physical form | Crystalline |
| Appearance | White to beige powder or crystals or crystalline powder |
| Melting point | 210 °C |
| XLogP3 | -3.9 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 98 Ų |
| HS code | 28251090 |
| UN number | UN 3260 |
| InChIKey | DQPBABKTKYNPMH-UHFFFAOYSA-N |
| SMILES | NOS(=O)(=O)O |
| PubChem CID | 76284 |
| Synonyms | HOSA, Hydroxylamine-O-sulfonic acid, Sulfamic acid N-oxide, Sulfoperamidic acid, Permonosulfamic acid, Amidosulfonic peracid, Amidoperoxymonosulfuric acid, Aminomonopersulfuric acid, Hydroxylamine-O-sulphonic acid, Hydroxylaminesulfonic acid, Sulfuric acid, monoazanyl ester, (aminooxy)sulfonic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H400Very toxic to aquatic life
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P260, P264, P264 + P265, P270, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P391, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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