Molekula
Tiosulfato de sodio pentahidratado - Reactivo analítico
Sodium thiosulfate pentahydrate - Analytical Reagent
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
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.
Resumen
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.
Precios y tamaños de envase
Especificaciones
| 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 |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90037158 |
| Número CAS | 10102-17-7 |
| Fórmula molecular | Na2S2O3 · 5H2O |
| Peso molecular | 248.18 |
| SMILES | O.O.O.O.O.[O-]S(=O)(=S)[O-].[Na+].[Na+] |
| Código REACH | Y113 |
| Código HTS | 28323010 |
| Código arancelario | 2832300000 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
Documentos
Certificado de Análisis (CoA) por lote
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
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).
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