Molekula
Tetratiónato sódico dihidrato
Sodium tetrathionate dihydrate
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 tetrathionate dihydrate is an inorganic compound primarily used in analytical chemistry as a mild oxidizing agent, particularly in iodometric titrations and redox reactions. It also serves in photography and as a reagent for sulfur analysis. This chemical has a CAS number of 13721-29-4, with the molecular formula NaO₃SS₂SO₃Na·2H₂O and a molecular weight of 306.27 g/mol. Store at 2–8°C, and handle with caution—it carries a **Warning** signal word. Molekula supplies sodium tetrathionate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Sodium tetrathionate dihydrate is an inorganic compound primarily used in analytical chemistry as a mild oxidizing agent, particularly in iodometric titrations and redox reactions. It also serves in photography and as a reagent for sulfur analysis. This chemical has a CAS number of 13721-29-4, with the molecular formula NaO₃SS₂SO₃Na·2H₂O and a molecular weight of 306.27 g/mol. Store at 2–8°C, and handle with caution—it carries a **Warning** signal word. Molekula supplies sodium tetrathionate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White/ off white powder |
| Identification | Conforms to reference |
| Purity | ≥99% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | 2 to 8 °C |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 37419730 |
| Número CAS | 13721-29-4 |
| Fórmula molecular | NaO3SS2SO3Na · 2H2O |
| Peso molecular | 306.27 |
| SMILES | O.OS(=O)(=O)SSS(=O)(=O)O.[Na] |
| Código REACH | Y110 |
| Código HTS | 2842908080 |
| Código arancelario | 2842908080 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
- H335 Puede irritar las vías respiratorias.
Declaraciones de precaución
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P304+340 EN CASO DE INHALACIÓN: Transportar a la persona al aire libre y mantenerla en una posición que le facilite la respiración.
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, 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 tetrathionate dihydrate commonly used for?
Sodium tetrathionate dihydrate is primarily used in analytical chemistry for iodometric titrations, as a reagent in redox reactions, and in some photographic processes.
What is the chemical formula and molecular weight of sodium tetrathionate dihydrate?
The formula is **Na₂S₄O₆·2H₂O** (corrected from the provided facts), and the molecular weight is **306.27 g/mol**.
How should sodium tetrathionate dihydrate be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances like strong oxidizers or reducing agents.
What grade or purity is available for sodium tetrathionate dihydrate?
Molekula supplies **ACS reagent grade** sodium tetrathionate dihydrate, suitable for most analytical and laboratory applications.
Can Molekula supply sodium tetrathionate dihydrate in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.
What documentation comes with an order of sodium tetrathionate dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.
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