Molekula
Thiosulfate de sodium pentahydraté
Sodium thiosulfate pentahydrate
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Sodium thiosulfate pentahydrate is an inorganic compound widely used as a reducing agent, in photography for fixing developed film, and in water treatment to neutralize chlorine. It also serves in chemical synthesis, food processing, and as an antidote for cyanide poisoning. This white crystalline powder has a CAS number of 10102-17-7, a molecular formula of Na₂S₂O₃·5H₂O, and a molecular weight of 248.18. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies sodium thiosulfate pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Sodium thiosulfate pentahydrate is an inorganic compound widely used as a reducing agent, in photography for fixing developed film, and in water treatment to neutralize chlorine. It also serves in chemical synthesis, food processing, and as an antidote for cyanide poisoning. This white crystalline powder has a CAS number of 10102-17-7, a molecular formula of Na₂S₂O₃·5H₂O, and a molecular weight of 248.18. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies sodium thiosulfate pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | crystal or white solid |
| Heavy metals | ≤ 0.0005% |
| Chloride (Cl-) | ≤ 0.02% |
| Assay | ≥ 99.0% |
| Water insoluble matter | ≤ 0.005% |
| Iron (Fe) | ≤ 0.005% |
| Calcium (Ca) | ≤ 0.003% |
| Magnesium (Mg) | ≤ 0.001% |
| Sulphur Compounds | ≤ 0.00025% |
| Sulphates and sulphite | ≤ 0.05% |
| Total nitrogen (N) | ≤ 0.005% |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 59162714 |
| Numéro CAS | 10102-17-7 |
| Formule moléculaire | Na2S2O3 · 5H2O |
| Masse moléculaire | 248.18 |
| SMILES | O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+] |
| Code REACH | Y113 |
| Code HTS | 28323010 |
| Code tarifaire | 2832300000 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Russian, Spanish.
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.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is sodium thiosulfate pentahydrate commonly used for?
It is primarily used in photography as a fixer to remove unexposed silver halide, in water treatment for chlorine and heavy metal detoxification, and in chemical synthesis as a reducing agent.
What is the chemical formula and molecular weight of sodium thiosulfate pentahydrate?
The formula is **Na₂S₂O₃·5H₂O**, and the molecular weight is **248.18 g/mol**.
What safety classification does sodium thiosulfate pentahydrate have?
It carries **no signal word** under GHS classification, indicating low acute toxicity.
How should sodium thiosulfate pentahydrate be stored?
Store it in a **cool, dry place at ambient temperature**, away from strong oxidizing agents.
Does Molekula offer sodium thiosulfate pentahydrate in bulk quantities?
Yes, we supply it in **bulk (drums, totes, or custom packaging)** for industrial and commercial applications.
What documentation is provided with an order of sodium thiosulfate pentahydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing slip with batch details.
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