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Polyethyleneimine PEI Water Soluble Polymer

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

Polyethylenimine/ Polyethyleneimine PEI

Alias:

Polyaziridine

CAS No.:

9002-98-6

Boiling Point:

250 ℃

Solubility:

Soluble In Water

Density:

1.08 G/cm³

Sample:

Available

Port:

Tianjin, Shanghai, Qingdao, Other Ports In China

Trade Term:

EXW, DAP, FOB, CFR, CIF, CPT, CIP

Shipping:

Sample By Express, 100kg+ By Air, 1000kg+ By Sea

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

Water-soluble polymer Polyethylenimine

Gene delivery PEI

Flocculating agent Polyethyleneimine

Product Description

Polyethyleneimine PEI Water Soluble Polymer with High Cationic Charge Density for Gene Delivery

Polyethylenimine / Polyethyleneimine PEI CAS 9002-98-6

Polyethyleneimine (PEI), also known as polyazacyclopropane, is a water-soluble polymer available as a colorless or light yellow viscous liquid with hygroscopic properties.

Key Benefits

Water-soluble polymer with excellent solubility
Colorless or light yellow appearance
Hygroscopic properties for moisture control

Technical Specifications

Foreign Name	Polyethyleneimine ethoxylated
Alias	Polyaziridine
CAS Number	9002-98-6
Boiling Point	250 ℃
Solubility	Soluble in water
Density	1.08 g/cm³
Chemical Name	Polyethylenimine
Abbreviation	PEI
Molecular Formula	(C2H4N)n
Molecular Weight	750-750,000 g/mol (depending on polymerization)
Appearance	Colorless to yellowish viscous liquid
pH (1% Solution)	7.0 - 9.0

Product Functions

Gene Delivery: Facilitates transfection of plasmid DNA and RNA into cells for gene therapy applications
Flocculating Agent: Agglomerates particles in wastewater treatment and industrial processes
Adhesive and Coating: Enhances adhesion properties in coatings and adhesive formulations
Thermal and Chemical Stabilizer: Provides improved stability in heat and chemical exposure

Application Areas

Pharmaceuticals: Drug delivery systems and gene therapy applications
Environmental Applications: Water treatment processes for contaminant removal
Cosmetics: Skincare products with film-forming and skin conditioning properties
Industrial Applications: Coatings, adhesives, and dispersant formulations

Manufacturing Process

Synthesis: Polymerization of ethylene imine via anionic or cationic methods
Purification: Filtration or precipitation to remove unreacted monomers and impurities
Quality Control: Rigorous testing for molecular weight, purity, and industry compliance

Why Choose Our PEI

High Quality: Manufactured under stringent quality control for safety and efficacy
Versatile Applications: Suitable for pharmaceuticals, environmental, cosmetics, and industrial uses
Expert Support: Technical assistance and formulation guidance for specific needs
Sustainability Commitment: Environmentally responsible sourcing and manufacturing

Frequently Asked Questions

What is Polyethylenimine (PEI)?

PEI is a cationic polymer widely used for gene delivery, water treatment, and as an adhesive in various applications.

How does PEI facilitate gene delivery?

It forms complexes with nucleic acids, effectively enabling their transport into cells through transfection.

Is PEI safe for use in pharmaceutical applications?

PEI is considered safe for use in certain applications; however, proper formulation and safety evaluations should be conducted.

What are typical applications for PEI?

Common applications include gene delivery, wastewater treatment, cosmetic products, and industrial adhesives.

What are recommended storage conditions for PEI?

PEI should be stored in a cool, dry place, away from direct sunlight and high temperatures.

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Vitamin Feed

Other Feed Additives

Fertilizer Powder

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Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials