Molekula
Metabisulfito de sodio (Farmacopea Europea)
Sodium metabisulfite EP Grade
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 metabisulfite EP Grade is a white, crystalline powder used primarily as a preservative, antioxidant, and reducing agent in pharmaceuticals, food processing, and water treatment. It prevents oxidation, controls microbial growth, and dechlorinates water. This European Pharmacopoeia (EP) grade meets strict purity standards for critical applications. CAS 7681-57-4, molecular formula Na₂O₅S₂, molecular weight 190.11 g/mol. Store at ambient conditions. Hazard classification: Danger (corrosive, toxic if swallowed). Molekula supplies Sodium metabisulfite EP Grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Sodium metabisulfite EP Grade is a white, crystalline powder used primarily as a preservative, antioxidant, and reducing agent in pharmaceuticals, food processing, and water treatment. It prevents oxidation, controls microbial growth, and dechlorinates water. This European Pharmacopoeia (EP) grade meets strict purity standards for critical applications. CAS 7681-57-4, molecular formula Na₂O₅S₂, molecular weight 190.11 g/mol. Store at ambient conditions. Hazard classification: Danger (corrosive, toxic if swallowed). Molekula supplies Sodium metabisulfite EP Grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White Crystals |
| Grade | Ph. Eur. |
| pH | 3.5 - 5.0 (5% aq.) |
| Chloride (Cl-) | ≤ 0.01% |
| Appearance of Solution | Clear colourless to light yellow |
| Residual Solvents | Excluded by the manufacturing process |
| SO2 | 65.4 - 67.4% (Iodometric) |
| Heavy Metals (Pb) | ≤ 0.001% |
| Assay (Titration) | ⩾ 97.0% (Iodometric) |
| Iron (Fe) | ≤ 0.0005% |
| Lead (Pb) | ≤ 0.0002% |
| Mercury (Hg) | ≤ 0.0001% |
| Arsenic (As) | ≤ 0.0002% |
| Selenium (Se) | ≤ 0.0003% |
| Identification (RAMAN) | Conforms to Reference |
| Thiosulphate (S2O3) | ≤ 0.05% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90035640 |
| Número CAS | 7681-57-4 |
| Fórmula molecular | Na2O5S2 |
| Peso molecular | 190.11 |
| SMILES | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 28321000 |
| Código arancelario | 2832100000 |
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.
- H318 Provoca lesiones oculares graves.
Declaraciones de precaución
- P264 Lavarse concienzudamente tras la manipulación.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+312 EN CASO DE INGESTIÓN: Llamar a un CENTRO DE TOXICOLOGÍA/médico/... si la persona se encuentra mal.
- 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, 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 metabisulfite EP grade commonly used for?
Sodium metabisulfite EP grade is primarily used in pharmaceuticals as an antioxidant, preservative, and reducing agent in formulations, as well as in food and beverage applications for sulfiting purposes.
What is the chemical formula and molecular weight of sodium metabisulfite?
The chemical formula is **Na₂O₅S₂**, and the molecular weight is **190.11 g/mol**.
How should sodium metabisulfite EP grade be stored?
Store in a cool, dry, well-ventilated area at ambient temperature, away from incompatible substances like strong oxidizers, and ensure the container is tightly sealed.
Does Molekula supply sodium metabisulfite EP grade in bulk quantities?
Yes, Molekula can supply sodium metabisulfite EP grade in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation is provided with an order of sodium metabisulfite EP grade?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a batch-specific documentation pack confirming EP-grade compliance.
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