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Polyethyleneimine, M.W. 60,000, 50% w/w aq. soln.
Description
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.
Spécification
Spécification
| Color | Colorless to Yellow |
| Concentration | 50% w/w aq. soln. |
| Density | 1.07 |
| Solubility Information | It is soluble in water. |
| Formula Weight | 60 kd |
| Odor | Odorless |
| Quantity | 100 g |
| Physical Form | Liquid |
| Chemical Name or Material | Polyethyleneimine |
Sécurité et traitement
- Polyethyleneimine, M.W. 60,000, 50% w/w aqueous solution
- LONG-TERM AQUATIC HAZARD Chronic 2
- H411-Toxic to aquatic life with long lasting effects.
- P273-Avoid release to the environment.
- P391-Collect spillage.
- P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.
- MIXTURE LIST-Contains : Polyethyleneimine
RUO – Research Use Only
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