Molekula
Etóxido sódico solución al 21 % en peso en etanol
Sodium ethoxide 21wt% solution in Ethanol
Sodium ethoxide 21wt% in ethanol is a strong base used in organic synthesis, particularly in condensation reactions and the formation of enolates. It is a corrosive, moisture-sensitive reagent requiring careful handling. Available in 100g, 500g, and 1kg containers. CAS: 141-52-6, Molecular formula: C2H5NaO, Molecular weight: 68.05 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium ethoxide 21wt% solution in ethanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Sodium ethoxide 21wt% in ethanol is a strong base used in organic synthesis, particularly in condensation reactions and the formation of enolates. It is a corrosive, moisture-sensitive reagent requiring careful handling. Available in 100g, 500g, and 1kg containers. CAS: 141-52-6, Molecular formula: C2H5NaO, Molecular weight: 68.05 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Sodium ethoxide 21wt% solution in ethanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Colourless to yellow to dark brown liquid |
| Assay | 20.5-21.5 wt% |
| Note | May develop some turbidity |
| Sum of NaOH & Na2CO3, Karl Fisher | ≤0.50% |
| NaOC2H5 | 20.5-22.0 wt% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 23 C |
| Transport Class | 8 (3) |
| Packing Group | II |
| Shelf Life | 12 months |
| Acidity | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 90028562 |
| CAS Number | 141-52-6 |
| Molecular Formula | C2H5NaO |
| Molecular Weight | 68.05 |
| SMILES | - |
| EC / UN Number | 2920 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3824.99.9330 |
| Tariff Code | 3824999299 |
Seguridad y GHS
-
Flammable
GHS02
-
Corrosive
GHS05
Declaraciones de peligro
- EUH014 Reacts violently with water
- H226 Flammable liquid and vapour
- H303 May be harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Declaraciones de precaución
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en EN.
Certificado de Análisis (CoA) por lote
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is sodium ethoxide 21wt% in ethanol used for?
It is commonly used as a strong base in organic synthesis, particularly in reactions like the Claisen condensation and aldol condensation.
What is the chemical formula and molecular weight of sodium ethoxide?
The formula is C2H5NaO with a molecular weight of 68.05 g/mol.
How should sodium ethoxide 21wt% in ethanol be stored?
It should be stored at ambient temperature, away from moisture and air, in a tightly sealed container.
What grade of sodium ethoxide is available from Molekula?
Molekula supplies sodium ethoxide 21wt% in ethanol as a reagent grade solution.
Can Molekula supply sodium ethoxide in bulk quantities?
Yes, Molekula can supply sodium ethoxide 21wt% in ethanol in bulk quantities—please contact sales for details.
What documentation comes with a purchase of sodium ethoxide?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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