Molekula
Tiosulfato potásico
Potassium thiosulfate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Potassium thiosulfate is an inorganic compound with the chemical formula K2O3S2, primarily used as a reducing agent, antichlor in water treatment, and in photography for fixing developed films. It’s also employed in chemical analysis, gold extraction, and as a food additive (E227) to prevent discoloration. This chemical has a CAS number of 10294-66-3, a molecular weight of 190.3248, and requires ambient storage conditions. It carries no signal word under standard hazard classifications. Molekula supplies potassium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium thiosulfate is an inorganic compound with the chemical formula K2O3S2, primarily used as a reducing agent, antichlor in water treatment, and in photography for fixing developed films. It’s also employed in chemical analysis, gold extraction, and as a food additive (E227) to prevent discoloration. This chemical has a CAS number of 10294-66-3, a molecular weight of 190.3248, and requires ambient storage conditions. It carries no signal word under standard hazard classifications. Molekula supplies potassium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White crystal powder |
| Water | ≤8.5% |
| Assay | ≥98% |
| Iron (Fe) | ≤40ppm |
| Total Potassium Oxide (K2O) | ≥48% |
| Sulphur (S) | ≥30.5% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90022936 |
| Número CAS | 10294-66-3 |
| Fórmula molecular | K2O3S2 |
| Peso molecular | 190.3248 |
| SMILES | [K].O=S(=O)(O)S |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 28323050 |
| Código arancelario | 2832300000 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- 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.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, 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 potassium thiosulfate commonly used for?
Potassium thiosulfate is primarily used in photography as a fixer to remove unexposed silver halide from photographic emulsions, as well as in water treatment, chemical analysis, and as a reducing agent in various industrial processes.
What is the chemical formula and molecular weight of potassium thiosulfate?
The chemical formula is **K₂O₃S₂** (or **K₂S₂O₃**), and the molecular weight is **190.3248 g/mol**.
How should potassium thiosulfate be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers. Ensure containers are tightly sealed.
What grades of potassium thiosulfate does Molekula supply?
Molekula supplies **technical grade** potassium thiosulfate, suitable for industrial and laboratory applications requiring high purity and consistency.
Can Molekula supply potassium thiosulfate in bulk quantities?
Yes, Molekula can provide potassium thiosulfate in **bulk quantities** tailored to your specific requirements—please contact us for pricing and availability.
What documentation comes with a potassium thiosulfate order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list detailing product specifications and batch information.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.