Sodium hydrogen selenite
Sodium hydrogen selenite (CAS: 7782-82-3) is a chemical compound with the linear formula NaHSeO<sub>3</sub> and a molecular weight of 150.96 g/mol. It is classified as an essential chemical, often utilized in research settings. As a sodium salt, it plays a role in various chemical syntheses and analytical procedures. Tech Serve Solutions supplies this compound with a high degree of purity suitable for laboratory applications.
- IUPAC
- Sodium biselenite,Sodium hydroselenite
- Synonyms
- Sodium biseleniteSodium hydroselenite
Chemical Synthesis
Sodium hydrogen selenite can serve as a selenium source in the synthesis of organoselenium compounds. These compounds are of interest in organic chemistry and materials science due to their unique properties.
Analytical Reagent
It may be employed as a reagent in specific analytical chemistry methods. Its reactivity allows for its use in titrations or other quantitative analyses where selenium compounds are involved.
Research and Development
This compound is valuable in research laboratories for exploring the chemistry of selenium. It enables studies into selenium's biological activity, catalytic properties, and its incorporation into novel materials.
| Molecular weight | 150.96 |
|---|---|
| Linear formula | NaHSeO3 |
| Assay | 99% |
| Grade | purum p.a. |
Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2630 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-33-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium hydrogen selenite used for?
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Sodium hydrogen selenite is primarily used in chemical synthesis, as an analytical reagent, and in research and development for studies involving selenium chemistry.
What are the CAS number and formula for Sodium hydrogen selenite?
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The CAS number for Sodium hydrogen selenite is 7782-82-3, and its linear formula is NaHSeO<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hydrogen selenite with a grade of purum p.a. and an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Sodium hydrogen selenite be handled?
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Sodium hydrogen selenite is a toxic and environmentally hazardous substance. Handle with extreme care, using appropriate personal protective equipment including eyeshields, faceshields, gloves, and a P2 respirator cartridge. Avoid inhalation of dust and prevent release into the environment. Refer to the Safety Data Sheet for detailed handling instructions.
Is Sodium hydrogen selenite a controlled substance?
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The provided data indicates that Sodium hydrogen selenite carries significant hazards (GHS06, GHS08, GHS09) and is classified under UN 2630 (Toxic Solid, Inorganic, N.O.S.). While not explicitly labelled as a scheduled or controlled substance in this data, its toxicity necessitates strict handling and regulatory compliance during export.
How is Sodium hydrogen selenite packed and shipped?
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Sodium hydrogen selenite is packed and shipped according to international regulations for hazardous materials, considering its UN classification as a toxic substance. Contact us for specific export and shipping details.
How can I request a sample or quote for Sodium hydrogen selenite?
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To request a sample or a quote for Sodium hydrogen selenite, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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