Molekula
Sélénite de sodium pentahydraté solution aqueuse à 50 % p/v
Sodium selenite pentahydrate 50% w/v aqueous solution is a selenium-containing compound used in nutritional supplements, research, and industrial applications requiring selenium delivery. It is a clear, colorless to pale yellow liquid. CAS: 26970-82-1, Molecular formula: Na₂O₃Se · 5H₂O, Molecular weight: 263.01 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium selenite pentahydrate 50% w/v aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Sodium selenite pentahydrate 50% w/v aqueous solution is a selenium-containing compound used in nutritional supplements, research, and industrial applications requiring selenium delivery. It is a clear, colorless to pale yellow liquid. CAS: 26970-82-1, Molecular formula: Na₂O₃Se · 5H₂O, Molecular weight: 263.01 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium selenite pentahydrate 50% w/v aqueous solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Spécifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow solution |
| Assay (Mass Balance) | 49-51% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | I |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 26970-82-1 |
| Molecular Formula | Na2O3Se · 5H2O |
| Molecular Weight | 263.01 |
| SMILES | O.O.O.O.O.[O-][Se](=O)[O-].[Na+].[Na+] |
| EC / UN Number | 3440 |
| REACH Code | Y110 |
| HTS Code | 28429090 |
| Tariff Code | 2842901090 |
Sécurité et GHS
-
Toxic
GHS06
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Déclarations de danger
- EUH031 Contact with acids liberates toxic gas
- H300 Fatal if swallowed
- H317 May cause an allergic skin reaction
- H331 Toxic if inhaled
- H411 Toxic to aquatic life with long lasting effects
Déclarations de précaution
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
À usage recherche et industriel uniquement
Documents
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Prix et formats de conditionnement
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is sodium selenite pentahydrate 50% w/v aqueous solution used for?
It is primarily used in biochemical research, as a selenium source in cell culture media, and in the synthesis of selenium-based compounds.
What is the chemical formula and molecular weight?
The formula is Na2O3Se · 5H2O with a molecular weight of 263.01 g/mol.
How should this solution be stored?
Store at ambient temperature, away from direct sunlight and incompatible materials.
What grade is available?
This product is available as a research-grade aqueous solution.
Can Molekula supply it in bulk?
Yes, Molekula can supply sodium selenite pentahydrate 50% w/v aqueous solution in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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