Manufactur standard Salicylic Acid - MW800 MW 3500 Polyethylenimine CAS 25987-06-8 with branched average Mw ~800 by LS, average Mn ~600 by GPC – Unilong
Manufactur standard Salicylic Acid - MW800 MW 3500 Polyethylenimine CAS 25987-06-8 with branched average Mw ~800 by LS, average Mn ~600 by GPC – Unilong Detail:
| CAS | 25987-06-8 |
| Synonyms | Aziridine, polymerwith1,2-ethanediamine; PolyethyleniMine, ethylenediaMinebranchedaverageMw~800byLS, averageMn~600byGPC; Polyethylenimine, ethylenediaminebranched; POLYETHYLENIMINELOWMOLECULARWEIGHT; 1,2-Ethanediamine, polymerwithaziridine; N’-[2Chemicalbook-[2-[2-(2-aminoethylamino) ethyl-[2-[bis(2-aminoethyl)amino] ethyl]amino]ethyl-[2-[2-[bis(2-aminoethyl)amino] ethylamino]ethyl]amino]ethyl]ethane-1,2-diamine; MDGPolyethyleneimine; Polyethylenimine, branchedaverageMw~800byLS, averageMn~600byGPC |
| Molecular Formula | C4H13N3 |
| Molecular Weight | Molecular Weight |
| Appearance | Colorless or pale yellow liquid |
| EINECS | / |
Polyethylenimine is a typical water-soluble polyamine. Due to the rich nitrogen atoms on the macromolecular chain, polyethylenimine has strong protophilicity, so it has a wide range of applications, such as as as flocculant in papermaking and pulping field, adsorption of metal ions in water treatment field, cationic polymer non viral gene carrier in medical field, etc.
| ITEM | STANDARD LIMITS |
| Molecular weight | About 800 |
| Assay (wt%) | 99% |
| Specific gravity (25 ℃) | 1.06 |
| Appearance | Colorless or pale yellowish viscous liquid |
| PH(5% aq) | 10-12 |
| Freezing point (℃) | ＜-15 |
| Decomposition temperature (℃) | 300 |
| Solubility | Soluble in water and alcohol |
1. In the paper industry, it is used as auxiliary, synergist and water filtering accelerator.
2. In the fiber industry, it is used as wet strength agent, anti-static treatment, flame retardant processing, shrink proof, dyeing improvement, etc.
3. Applied to coatings, inks, adhesives (including hot welding and plastic packaging) can promote bonding, creep resistance, improve pigment and filler dispersion, anti polymerization, improve coating stability, etc.
4. Used in cosmetics can improve hair quality, antibacterial and soft skin.
5. In oil exploitation and deep well operation, it can prevent fluid loss, reduce viscosity, prevent paraffin deposition, and improve clay stability.
6. It can be used in the field of medical treatment and medicine to improve the compatibility between artificial organs and blood. It can also be used as a coating for medical devices.
7. In addition, it is also a component of ion exchange resin and exchange membrane, resin crosslinking agent, crystallization aid, electroplating gloss agent, metal rust inhibitor, gasoline and diesel combustion supporting agent, lubricating oil additive, glass cleaning agent, liquid chromatography stationary phase, polymer catalyst, etc. it is also applied in the study of synthetic enzyme model.
Packed it in 25kgs drum and keep it away from light at a temperature below 25℃.
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Our mission will be to grow to be an innovative supplier of high-tech digital and communication devices by giving worth added design and style, world-class production, and service capabilities for Manufactur standard Salicylic Acid - MW800 MW 3500 Polyethylenimine CAS 25987-06-8 with branched average Mw ~800 by LS, average Mn ~600 by GPC – Unilong , The product will supply to all over the world, such as: Porto, Colombia, Vancouver, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
By Abigail from Porto - 2018.02.12 14:52
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Eileen from Lyon - 2018.09.12 17:18
