Molekula
Solución de sulfuro de amonio al 40-48 % en peso en H2O
Ammonium sulphide solution 40-48 wt. % in H2O
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Ammonium sulphide solution is a clear, yellowish to brownish aqueous solution containing 40–48% by weight of (NH₄)₂S, primarily used as a reducing agent in chemical synthesis, metal processing, and wastewater treatment. It also serves as a sulfurizing agent in organic reactions and for sulfide precipitation in analytical chemistry. This product has a CAS number of 12135-76-1, with the molecular formula S(NH₄)₂ and a molecular weight of 68.14. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the **Danger** signal word. Molekula supplies ammonium sulphide solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Ammonium sulphide solution is a clear, yellowish to brownish aqueous solution containing 40–48% by weight of (NH₄)₂S, primarily used as a reducing agent in chemical synthesis, metal processing, and wastewater treatment. It also serves as a sulfurizing agent in organic reactions and for sulfide precipitation in analytical chemistry. This product has a CAS number of 12135-76-1, with the molecular formula S(NH₄)₂ and a molecular weight of 68.14. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the **Danger** signal word. Molekula supplies ammonium sulphide solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Liquid |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | 20 C |
| Clase de transporte | 8 (3, 6.1) |
| Grupo de empaquetado | II |
| Acidez | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 90032649 |
| Número CAS | 12135-76-1 |
| Fórmula molecular | S(NH4)2 |
| Peso molecular | 68.14 |
| SMILES | S([NH4])[NH4] |
| Número EC / UN | 2683 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 28309090 |
| Código arancelario | 2830908500 |
Seguridad y GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Hazardous to the Environment
GHS09
Declaraciones de peligro
- EUH031 En contacto con ácidos libera gases tóxicos.
- H225 Líquido y vapores muy inflamables.
- H314 (sub cat. 1B) Provoca quemaduras graves en la piel y lesiones oculares graves.
- H400 Muy tóxico para los organismos acuáticos.
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.
- P273 Evitar su liberación al medio ambiente.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P303+361 En caso de contacto con la piel (o el pelo): Quitar inmediatamente toda la ropa contaminada. Enjuagar con agua o ducharse.
- 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 ammonium sulphide solution primarily used for?
Ammonium sulphide solution is commonly used in sulfide precipitation for metal recovery, as a reducing agent in chemical synthesis, and in the production of sulfides for analytical chemistry.
What is the chemical formula and molecular weight of ammonium sulphide?
The chemical formula is **S(NH₄)₂**, and the molecular weight is **68.14 g/mol** (anhydrous basis).
How should ammonium sulphide solution be stored?
Store at **ambient temperature** in a tightly sealed container, away from oxidizing agents, heat, and incompatible materials like acids or strong bases.
What grade or purity level is available for this product?
Molekula supplies ammonium sulphide solution in **technical/industrial grade (40-48 wt. % in H₂O)**. Higher purity grades may be available upon request.
Can Molekula supply ammonium sulphide solution in bulk quantities?
Yes, bulk quantities are available—please contact our sales team for pricing, lead times, and packaging options (e.g., drums, IBCs).
What documentation is provided with an order of ammonium sulphide solution?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **Dangerous Goods Declaration** (if applicable).
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