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Cafeína, 99,7 %, Thermo Scientific Chemicals
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Cantidad:
25 g
100 g
500 g
Descripción
It acts as a stimulant drug and a reversible acetylcholinesterase inhibitor. It plays an important role for the inactivation of Escherichia coli O 157:H 7 in brain heart infusion (BHI) broth. It is also useful for the protection from photodamage after ultraviolet irradiation.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Especificaciones
Especificaciones
| Nombre del producto químico o material | Caffeine |
| Punto de fusión | 234°C to 236°C |
| Densidad | 1.23 g/mL |
| Punto de ebullición | 178°C (sublimation) |
| Intervalo de porcentaje de ensayo | 99.7% |
| Cantidad | 25 g |
| Beilstein | 17705 |
| Información de solubilidad | Soluble in water,pyridine and ethyl acetate. Partially soluble in acetone,alcohol and petroleum ether. |
| Formula Weight (peso de la fórmula) | 194.19 |
| Forma física | Polvo |
Seguridad y manipulación
Palabra de advertencia
- Atención
- Toxicidad aguda Categoría 4
- H302-Nocivo en caso de ingestión.
- P264-Lavarse concienzudamente tras la manipulación.
- P301+P330+P331-EN CASO DE INGESTIÓN: Enjuagarse la boca. NO provocar el vómito.
- P312-Llamar a un CENTRO DE TOXICOLOG A/médico/si la persona se encuentra mal.
RUO – Research Use Only
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