Molekula
Metóxido de potasio 25% p/p en metanol
Potassium methoxide 25% w/w in methanol
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 methoxide 25% w/w in methanol is a strong base commonly used in organic synthesis, transesterification reactions, and as a catalyst in chemical manufacturing. It is a highly reactive solution of potassium methoxide dissolved in methanol, enabling efficient deprotonation and nucleophilic substitution processes. This chemical has a CAS number of 865-33-8, with the molecular formula CH3OK and a molecular weight of 70.13. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies Potassium methoxide 25% w/w in methanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium methoxide 25% w/w in methanol is a strong base commonly used in organic synthesis, transesterification reactions, and as a catalyst in chemical manufacturing. It is a highly reactive solution of potassium methoxide dissolved in methanol, enabling efficient deprotonation and nucleophilic substitution processes. This chemical has a CAS number of 865-33-8, with the molecular formula CH3OK and a molecular weight of 70.13. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies Potassium methoxide 25% w/w in methanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Clear to faintly turbid, colourless to light yellow liquid |
| Refractive Index | 1.365 - 1.374 (20°C) |
| Relative density | 0.943 - 0.956 (20°C) |
| Assay (Titration) | 23.0 - 27.0% (Alcoholate method) |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | 11 C |
| Clase de transporte | 3 (8) |
| Grupo de empaquetado | II |
| Acidez | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 90034486 |
| Número CAS | 865-33-8 |
| Fórmula molecular | CH3OK |
| Peso molecular | 70.13 |
| SMILES | [K].OC |
| Número EC / UN | 3274 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2903.19.6050 |
| Código arancelario | 2903190090 |
Seguridad y GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
Declaraciones de peligro
- EUH014 Reacciona violentamente con el agua.
- H225 Líquido y vapores muy inflamables.
- H301 + H311 + H331 Tóxico en caso de ingestión, contacto con la piel o inhalación.
- H314 (sub cat. 1B) Provoca quemaduras graves en la piel y lesiones oculares graves.
- H370 Provoca daños en los órganos <o indíquense todos los órganos afectados, si se conocen> <indíquese la vía de exposición si se ha demostrado concluyentemente que el peligro no se produce por ninguna otra vía>.
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.
- P223 Evitar el contacto con el agua.
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+310 EN CASO DE INGESTIÓN: Llamar inmediatamente a un CENTRO DE TOXICOLOGÍA/médico/...
- P303+361 En caso de contacto con la piel (o el pelo): Quitar inmediatamente toda la ropa contaminada. Enjuagar con agua o ducharse.
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 methoxide (25% w/w in methanol) commonly used for?
Potassium methoxide is primarily used as a strong base in organic synthesis, including transesterification, methylation reactions, and as a catalyst in the production of biodiesel.
What is the chemical formula and molecular weight of potassium methoxide?
The chemical formula is **CH₃OK**, and the molecular weight is **70.13 g/mol** (for the anhydrous form).
What safety classification does potassium methoxide (25% in methanol) have?
The product carries a **Signal Word: Danger** due to its corrosive and flammable properties.
How should potassium methoxide (25% in methanol) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and ignition sources.
Does Molekula supply potassium methoxide in bulk quantities?
Yes, Molekula can supply potassium methoxide (25% w/w in methanol) in bulk, with quantities tailored to your requirements.
What documentation is provided with an order of potassium methoxide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a technical datasheet with batch-specific details.
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