Molekula
Thiosulfate de sodium pentahydraté - Réactif analytique
Sodium thiosulfate pentahydrate - Analytical Reagent
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 a white crystalline salt widely used as a reducing agent, in photography for fixing developed films, and as an analytical reagent for titrations and iodine removal. It meets strict analytical standards for precision in laboratory applications. Catalogue details: CAS 10102-17-7, molecular formula Na₂S₂O₃·5H₂O, molecular weight 248.18, stored at ambient conditions, no 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 a white crystalline salt widely used as a reducing agent, in photography for fixing developed films, and as an analytical reagent for titrations and iodine removal. It meets strict analytical standards for precision in laboratory applications. Catalogue details: CAS 10102-17-7, molecular formula Na₂S₂O₃·5H₂O, molecular weight 248.18, stored at ambient conditions, no 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
Prix sur demande — emballages disponibles de la recherche à la quantité industrielle.
Les prix ne comprennent pas la TVA, les taxes sur les ventes ni les frais d'expédition. Des emballages en grande quantité et sur mesure sont disponibles sur demande.
Spécifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| pH | 6.5 - 8.5 |
| Chloride (Cl-) | ≤ 0.2% |
| Assay | ⩾ 98.0% |
| Water insoluble matter | ≤ 0.05% |
| Identification (IR) | Conforms to Reference |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037158 |
| 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
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 (analytical reagent grade) commonly used for?
It is primarily used in analytical chemistry for titrations (e.g., iodine determination), photography (as a fixer), and as a reducing agent in various laboratory applications.
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**.
How should sodium thiosulfate pentahydrate be stored?
Store it in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents.
What grade of sodium thiosulfate pentahydrate does Molekula supply, and is it suitable for sensitive applications?
Molekula supplies **analytical reagent grade**, which meets high purity standards for precise laboratory and analytical work.
Can Molekula supply sodium thiosulfate pentahydrate in bulk quantities?
Yes, we offer bulk quantities of sodium thiosulfate pentahydrate—please contact us for specific packaging options and minimum order quantities.
What documentation comes with an order of sodium thiosulfate pentahydrate?
Each order includes a **Certificate of Analysis (CoA)** confirming purity and compliance with analytical reagent specifications, along with a safety data sheet (SDS).
Prêt à passer commande ou besoin d'un emballage sur mesure ?
Indiquez le produit, le grade et la quantité – Molekula répond généralement sous un jour ouvrable avec le prix et le délai de livraison.