Molekula
Sulfuro de potasio (polisulfuro)
Potassium (poly)sulfide
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 (poly)sulfide is a versatile inorganic chemical primarily used in the production of rubber, leather tanning, and as a depilatory agent in industrial settings. It is also employed in wastewater treatment and metal surface treatment processes. This product has a CAS number of 39365-88-3 and is stored at ambient conditions. It carries a **Danger** signal word. Molekula supplies Potassium (poly)sulfide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium (poly)sulfide is a versatile inorganic chemical primarily used in the production of rubber, leather tanning, and as a depilatory agent in industrial settings. It is also employed in wastewater treatment and metal surface treatment processes. This product has a CAS number of 39365-88-3 and is stored at ambient conditions. It carries a **Danger** signal word. Molekula supplies Potassium (poly)sulfide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Brown - green lumps |
| Identification | Conforms |
| Appearance of Solution | Yellowish and clear |
| Insoluble: in water | ≤0.5% |
| Assay (S) | ≥ 12.8% |
| Assay (K2S) | ≥ 44% |
| Total nitrogen (N) | ≤ 0.01% |
| Size of the fragments | 5-60mm |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 90004115 |
| Número CAS | 39365-88-3 |
| Fórmula molecular | K2SO4/(K2Sx)2 |
| Peso molecular | - |
| SMILES | - |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2830.90.9000 |
| Código arancelario | 2830908500 |
Seguridad y GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Declaraciones de peligro
- EUH031 En contacto con ácidos libera gases tóxicos.
- H302 Nocivo en caso de ingestión.
- H315 Provoca irritación cutánea.
- H317 Puede provocar una reacción alérgica en la piel.
- H318 Provoca lesiones oculares graves.
Declaraciones de precaución
- P210 Mantener alejado del calor, de superficies calientes, de chispas, de llamas abiertas y de cualquier otra fuente de ignición. No fumar.
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P273 Evitar su liberación al medio ambiente.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- 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.
- P333+313 En caso de irritación o erupción cutánea: Consultar a un médico.
- P337+313 Si persiste la irritación ocular: 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 potassium (poly)sulfide commonly used for?
Potassium (poly)sulfide is primarily used in chemical synthesis, such as in the production of sulfur-containing organic compounds, vulcanization accelerators, and as a reagent in analytical chemistry.
What is the molecular formula and molecular weight of potassium (poly)sulfide?
The general formula is K₂Sₓ (where *x* varies, often K₂S₂ or K₂S₅), but the exact molecular weight depends on the sulfur chain length; a common approximation is not provided.
How should potassium (poly)sulfide be stored?
Store in a tightly sealed container at ambient temperature, away from moisture, oxidizing agents, and incompatible materials to prevent degradation or hazardous reactions.
What grade or purity levels of potassium (poly)sulfide does Molekula supply?
Molekula supplies potassium (poly)sulfide in technical or reagent grade, with typical purities ranging from 40–60% (w/w) active sulfur content; exact specifications are available upon inquiry.
Can Molekula supply potassium (poly)sulfide in bulk quantities?
Yes, Molekula can provide potassium (poly)sulfide in bulk, with packaging options tailored to customer requirements—contact our sales team for specific volumes and logistics details.
What documentation is provided with an order of potassium (poly)sulfide?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a packing list; additional documentation like batch-specific reports is available upon request.
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