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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


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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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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 pictures

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 pictures

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 pictures

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 pictures


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Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price "unification, dedication, tolerance" 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: French, Estonia, Oslo, With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Alice from Guinea - 2018.02.04 14:13
    This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Coral from Eindhoven - 2018.12.22 12:52
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