Molekula
Tiosulfato de amonio
Ammonium 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
Ammonium thiosulfate is an inorganic compound primarily used as a photographic fixing agent, in metal processing for cyanide detoxification, and as a reducing agent in chemical synthesis. It appears as a white to off-white crystalline solid, highly soluble in water. Catalogue details: CAS 7783-18-8, molecular formula (NH₄)₂S₂O₃, molecular weight 148.21 g/mol, storable at ambient conditions with no signal word classification. Molekula supplies ammonium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Ammonium thiosulfate is an inorganic compound primarily used as a photographic fixing agent, in metal processing for cyanide detoxification, and as a reducing agent in chemical synthesis. It appears as a white to off-white crystalline solid, highly soluble in water. Catalogue details: CAS 7783-18-8, molecular formula (NH₄)₂S₂O₃, molecular weight 148.21 g/mol, storable at ambient conditions with no signal word classification. Molekula supplies ammonium thiosulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Density | 1.320 - 1.335 |
| Colour (Pt-Co) | ≤15 |
| pH | 7.5 - 9.0 |
| Assay | 58.0 - 60.0% |
| Residue on Ignition | ≤0.1% |
| Insoluble Matter | ≤0.2% |
| Heavy Metals (Pb) | ≤0.01% |
| Alkalinity | 0.5 - 1.5% |
| Sulfide | ≤0.0002% |
| Iron (Fe) | ≤0.00025% |
| Sulfite | ≤1.0% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 29336208 |
| Número CAS | 7783-18-8 |
| Fórmula molecular | (NH4)2S2O3 |
| Peso molecular | 148.21 |
| SMILES | [NH4+].[NH4+].[O-]S(=O)(=S)[O-] |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2832.30.50.00 |
| Código arancelario | 2832300000 |
Seguridad y GHS
Información detallada sobre seguridad disponible en el FDS — véase Documentos a continuación.
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 ammonium thiosulfate commonly used for?
Ammonium thiosulfate is primarily used in photography as a fixing agent, in water treatment for detoxifying chlorine, and in the textile industry for dyeing and bleaching processes.
What is the chemical formula and molecular weight of ammonium thiosulfate?
The chemical formula is **(NH₄)₂S₂O₃**, and the molecular weight is **148.21 g/mol**.
How should ammonium thiosulfate be stored?
Store in a cool, dry place at **ambient temperature**, away from moisture and incompatible substances.
What grades or purities of ammonium thiosulfate does Molekula supply?
Molekula supplies **technical-grade ammonium thiosulfate** suitable for industrial applications.
Can Molekula supply ammonium thiosulfate in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25 kg drums, 1 MT big bags) for large-scale industrial needs.
What documentation comes with an order of ammonium thiosulfate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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