What is Polyethyleneimine CAS 9002-98-6?
Polyethyleneimine CAS 9002-98-6 is a widely studied polymer material with linear and branched structures, rich in amino groups, and can be modified by acetylation, carboxylation, hydroxylation, PEG, oligosaccharide, targeting or fluorescent labeling to achieve diversified functions.
Specification
| Item |
Value |
| Appearance |
pale yellow low liquid |
| Melting Point |
59-60°C |
| Boiling Point |
250 °C(lit.) |
| Density |
1.030 g/mL at 25 °C |
| Storage conditions |
2-8°C |
Feature
- Physical Property: Colorless, highly viscous liquid.
- Solubility: Soluble in water and ethanol, hygroscopic, insoluble in benzene and acetone.
- Acid Stability: Precipitates with sulfuric acid at pH below 2.4.
- Charge Property: Aqueous solution is positively charged; coagulates when formaldehyde is added.
Application
- Adhesives & Coatings: Used in adhesives, inks, coatings and bonding agents by polar and hydrophobic binding forces.
- Water Treatment & Papermaking: Applied in papermaking water treatment, electroplating solutions and dispersants with high cationic property.
- Chemical Reactive Agent: Used as epoxy resin reactant, aldehyde adsorbent and dye fixative.
- Heavy Metal Treatment: Chelates heavy metal ions and adsorbs anionic substances.
Packaging
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.