Sodium selenite anhydrous, EP, cell culture tested
- CAS
- 10102-18-8
- Formula
- Na2O3Se
- MW
- 172.95 g/mol
ZX-037570
Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Sodium selenite, anhydrous, GR 99%
ARAvailable on request
Sodium selenite, anhydrous, GR 99% (CAS 10102-18-8) supplier Zemixal: Na2O3Se, COA and SDS with every lot, worldwide shipping.
CAS number10102-18-8
FormulaNa2O3Se
Molar mass172.95 g/mol
Physical formPowder
HS code28419000
Purity99%
InChIKeyBVTBRVFYZUCAKH-UHFFFAOYSA-L
IUPAC namedisodium;selenite
About Sodium selenite, anhydrous, GR 99%
Sodium selenite, anhydrous, GR 99% is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Key data (AR): CAS 10102-18-8, formula Na2O3Se and molar mass 172.95 g/mol. Expect white to off-white powder.
Common uses in the lab and plant
- Materials research
- Chemical synthesis
Safe handling
Physical constants on file: melting point >350 °C. Hazard communication follows GHS (Danger: H300, H317, H331 and H411). Our SDS lists exposure controls and first-aid measures.
Available as 25 g, 100 g, 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Materials research
- Chemical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium selenite, anhydrous, GR 99% |
|---|---|
| Catalogue number | ZX-013283 |
| CAS number | 10102-18-8 |
| IUPAC name | disodium;selenite |
| Molecular formula | Na2O3Se |
| Molar mass | 172.95 g/mol |
| Exact mass | 173.8808 |
| Grade | AR |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | >350 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 63.2 Ų |
| HS code | 28419000 |
| InChIKey | BVTBRVFYZUCAKH-UHFFFAOYSA-L |
| SMILES | [O-][Se](=O)[O-].[Na+].[Na+] |
| PubChem CID | 24934 |
| Synonyms | Disodium selenite, Selenious acid, disodium salt, Selenious Acid Disodium Salt, Disodium selenium trioxide, Selenite sodium, Pleo selene, Selenious acid, sodium salt (1:2), Sodium selenite anhydrous, H2-O3-Se.1/2Na, Selenious acid (H2SeO3), disodium salt, Selenite, Sodium, Biselenite, Sodium |
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
- H331Toxic if inhaled
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P261, P264, P270, P271, P272, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, 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.
Questions about Sodium selenite, anhydrous, GR 99%
Which CAS number identifies Sodium selenite, anhydrous, GR 99%?
Sodium selenite, anhydrous, GR 99% is registered under CAS 10102-18-8. You may also see it listed as Disodium selenite, Selenious acid, disodium salt, Selenious Acid Disodium Salt. Our catalogue number for this item is ZX-013283.
What are the formula and molar mass of Sodium selenite, anhydrous, GR 99%?
For Sodium selenite, anhydrous, GR 99%, its formula is Na2O3Se and its molar mass is 172.95 g/mol. InChIKey BVTBRVFYZUCAKH-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Sodium selenite, anhydrous, GR 99%?
This listing is AR grade with 99% purity. Standard packs are 25 g, 100 g, 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium selenite, anhydrous, GR 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium selenite, anhydrous, GR 99% to my country?
Yes. Because Sodium selenite, anhydrous, GR 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Other grades with CAS 10102-18-8
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- Formula
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- MW
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