Sodium biselenite, 98%
Buy Sodium biselenite, 98% (CAS 7782-82-3) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
About Sodium biselenite, 98%
Sodium biselenite, 98% is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Identity at a glance (≥98%): CAS 7782-82-3, formula HNaO3Se and molar mass 150.97 g/mol. It is described as white powder or crystal or chunks.
Typical applications
- Ceramics & glass
- Materials research
Handling and storage
Hazard communication follows GHS (Danger: H300+H330, H300, H301 and H315). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2630.
Available as 25 g, 100 g, 500 g, 1 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Sodium biselenite, 98% |
|---|---|
| Catalogue number | ZX-013171 |
| CAS number | 7782-82-3 |
| IUPAC name | sodium hydrogen selenite |
| Molecular formula | HNaO3Se |
| Molar mass | 150.97 g/mol |
| Exact mass | 151.8989 |
| Purity / assay | ≥98% |
| Physical form | Crystalline |
| Appearance | White powder or crystal or chunks |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 60.4 Ų |
| HS code | 28419000 |
| UN number | UN 2630 |
| InChIKey | OHYAUPVXSYITQV-UHFFFAOYSA-M |
| SMILES | O[Se](=O)[O-].[Na+] |
| PubChem CID | 23669629 |
| Synonyms | Sodium hydroselenite, Monosodium Selenite, Sodium hydrogenselenite, Selenious acid, monosodium salt, Sodium selenite (NaHSeO3), Hydrogen sodium selenium oxide, Hydrogen sodium selenite, Sodium hydrogen trioxoselenite, Sodium hydrogen selenite, purum p.a., >=96.0% (RT) |
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
- H300+H330Fatal if swallowed or if inhaled
- H300Fatal if swallowed
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H331Toxic if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P320, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391
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 | |
| 500 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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