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Polietilenimina, M.W. 60.000, solución acuosa de 50 % p/p, Thermo Scientific Chemicals
Descripción
Polyethyleneimine is used for protein and nucleic acid precipitation, transfection assays, and to pretreat filters to increase the binding of proteins. Polyethyleneimine can also complex heavy metal ions. An effective permeabilizer of gram negative bacteria. Crosslinked polyethyleneimine is used as an enzyme carrier. Polyethyleneimine cellulose in small columns will separate cyclic nucleotides from related compounds at the same electrolyte concentration that is used for thin layer chromatography on Polyethyleneimine cellulose-coated plates. It is a water soluble polymer used as a membrane lubricant, useful in filtering frozen cell membranes.
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 | Polyethyleneimine |
| Color | De incoloro a amarillo |
| Concentración | 50% w/w aq. soln. |
| Densidad | 1.07 |
| Información de solubilidad | It is soluble in water. |
| Formula Weight (peso de la fórmula) | 60 kd |
| Olor | Odorless |
| Cantidad | 100 g |
| Forma física | Líquido |
Seguridad y manipulación
- Polyethyleneimine, M.W. 60,000, 50% w/w aqueous solution
- PELIGRO ACUÁTICO A LARGO PLAZO Categoría 2
- H411-Tóxico para los organismos acuáticos, con efectos nocivos duraderos.
- P273-Evitar su liberación al medio ambiente.
- P391-Recoger el vertido.
- P501b-Eliminar el contenido/el recipiente en conforme a la reglamentación local/regional/nacional/internacional.
- MIXTURE LIST-Contém: Polyethyleneimine
RUO – Research Use Only
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