Molekula
Tiosulfato sódico pentahidratado
Sodium thiosulfate pentahydrate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Los tamaños de empaque listados son un punto de partida — fabricamos, suministramos y reempaquetamos en las cantidades que usted necesite.
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.
Resumen
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.
Precios y tamaños de envase
Estos tamaños de envío no son un límite. Molekula fabrica, suministra y acondiciona bajo pedido — si necesita 500 kg y solo ve 1 kg listado, Cotizamos desde gramos hasta toneladas métricas.
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1 kg — £46.40 por paquete
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Especificaciones
| 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% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 59162714 |
| 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
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Russian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
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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