Sodium selenite, pentahydrate, GR 99%+
Buy Sodium selenite, pentahydrate, GR 99%+ (CAS 26970-82-1) from Zemixal: H10Na2O8Se, COA and SDS with every lot, worldwide shipping.
About Sodium selenite, pentahydrate, GR 99%+
Zemixal supplies Sodium selenite, pentahydrate, GR 99%+ within its life Science & Biochemicals portfolio. Identity at a glance (AR): CAS 26970-82-1, formula H10Na2O8Se and molar mass 263.03 g/mol. It is described as white powder or crystalline powder or chunks.
Typical applications
- Cell culture
- Media supplementation
- Cell-based assays
- Organic synthesis
Storage and safety notes
Literature values: density 3.1 g/cm3. Solubility: insoluble in alcohol, ethanol. It carries the GHS signal word Danger (H300, H317, H330 and H331), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2630.
Available as 25 g, 100 g, 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes 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.
Typical uses
- Cell culture
- Media supplementation
- Cell-based assays
- Organic synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium selenite, pentahydrate, GR 99%+ |
|---|---|
| Catalogue number | ZX-003218 |
| CAS number | 26970-82-1 |
| IUPAC name | disodium;selenite;pentahydrate |
| Molecular formula | H10Na2O8Se |
| Molar mass | 263.03 g/mol |
| Exact mass | 263.9336 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White powder or crystalline powder or chunks |
| Density | 3.1 g/cm3 |
| Solubility | Insoluble in alcohol, ethanol |
| H-bond donors / acceptors | 5 / 8 |
| Topological polar surface area | 68.2 Ų |
| HS code | 28429090 |
| UN number | UN 2630 |
| InChIKey | TUANAMBRHOLYTH-UHFFFAOYSA-L |
| SMILES | O.O.O.O.O.[O-][Se](=O)[O-].[Na+].[Na+] |
| PubChem CID | 134930 |
| Synonyms | Sodium selenite pentahydrate, Selenious acid, disodium salt, pentahydrate, Sodium selenite pentahydate, disodium selenite pentahydrate, sodium selenite hydrate, Sodium selenite (Na2SeO3) pentahydrate, Selenious Acid Disodium Salt Pentahydrate, Na2SeO3.5H2O, disodium selenite hydrate, sodium selenite--water (1/5), Sodium selenite--water (2/1/5), Selenious acid disodium salt, pentahydrate |
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
- H300Fatal if swallowed
- H317May cause an allergic skin reaction
- H330Fatal if inhaled
- H331Toxic if inhaled
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P333 + P317, P362 + P364, P391, P403 + P233, 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 | |
| 5 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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