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ChemicalBook >> CAS DataBase List >> Polyethyleneimine

Polyethyleneimine

Polyethyleneimine price.
  • $29.2 - $2747.65
  • Product name: Polyethyleneimine
  • CAS: 9002-98-6
  • MF: C2H5N
  • MW: 43.07
  • EINECS:618-346-1
  • MDL Number:MFCD00803910
  • Synonyms:PEI-1750;ETHYLENE IMINE POLYMER SOLUTION, 50% IN WATER;POLY(ETHYLENEIMINE) SOLUTION 10%;POLYETHYLENIMINE AV. MOL. WT. APPROX.*50 ,000 50% (W;PEI-14M;Ethyleneimine polymer solution, PEI;polyethyleneimine, branched, m.w. 10,000;polyethyleneimine, branched, m.w. 70,000
95 prices
Selected condition:
Brand
  • Biosynth
  • ChemScene
  • Crysdot
  • scipoly
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 0.25g
  • 250mg
  • 1g
  • 5g
  • 5ml
  • 10ml
  • 0.01kg
  • 25g
  • 25mL
  • 0.025kg
  • 50ml
  • 0.05kg
  • 0.1kg
  • 100ml
  • 100g
  • 250ml
  • 0.25kg
  • 250g
  • 0.5kg
  • 500ml
  • 500g
  • 1kg
  • 1l
  • 2kg
  • 5kg
  • 18kg
  • 1 kg
  • 100 g
  • 250 g
  • ManufacturerBiosynth
  • Product numberFP183783
  • Product descriptionPolyethyleneimine, MW:400-800
  • Packaging0.01kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP183783
  • Product descriptionPolyethyleneimine, MW:400-800
  • Packaging0.025kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP184388
  • Product descriptionPolyethyleneimine, 30% aqueous solution
  • Packaging0.25kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP106457
  • Product descriptionPolyethylenimine,50 % (w/v) aqueous solution
  • Packaging0.5kg
  • Price$568.57
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP106457
  • Product descriptionPolyethylenimine,50 % (w/v) aqueous solution
  • Packaging0.25kg
  • Price$398.06
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP106457
  • Product descriptionPolyethylenimine,50 % (w/v) aqueous solution
  • Packaging0.1kg
  • Price$273.63
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP106457
  • Product descriptionPolyethylenimine,50 % (w/v) aqueous solution
  • Packaging1kg
  • Price$704.69
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP106457
  • Product descriptionPolyethylenimine,50 % (w/v) aqueous solution
  • Packaging2kg
  • Price$1244.66
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP183064
  • Product descriptionPolyethylenimine, branched, Mw 2000
  • Packaging0.5kg
  • Price$649
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP183783
  • Product descriptionPolyethyleneimine, MW:400-800
  • Packaging0.1kg
  • Price$618.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP183783
  • Product descriptionPolyethyleneimine, MW:400-800
  • Packaging0.05kg
  • Price$371.25
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP183783
  • Product descriptionPolyethyleneimine, MW:400-800
  • Packaging0.25kg
  • Price$1168.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP184388
  • Product descriptionPolyethyleneimine, 30% aqueous solution
  • Packaging5kg
  • Price$1237.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP184388
  • Product descriptionPolyethyleneimine, 30% aqueous solution
  • Packaging2kg
  • Price$687.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP184388
  • Product descriptionPolyethyleneimine, 30% aqueous solution
  • Packaging0.5kg
  • Price$275
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP184388
  • Product descriptionPolyethyleneimine, 30% aqueous solution
  • Packaging1kg
  • Price$412.5
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Biosynth FP183783 Polyethyleneimine, MW:400-800 0.01kg $250 2026-06-04 Buy
Biosynth FP183783 Polyethyleneimine, MW:400-800 0.025kg $250 2026-06-04 Buy
Biosynth FP184388 Polyethyleneimine, 30% aqueous solution 0.25kg $250 2026-06-04 Buy
Biosynth FP106457 Polyethylenimine,50 % (w/v) aqueous solution 0.5kg $568.57 2026-06-04 Buy
Biosynth FP106457 Polyethylenimine,50 % (w/v) aqueous solution 0.25kg $398.06 2026-06-04 Buy
Biosynth FP106457 Polyethylenimine,50 % (w/v) aqueous solution 0.1kg $273.63 2026-06-04 Buy
Biosynth FP106457 Polyethylenimine,50 % (w/v) aqueous solution 1kg $704.69 2026-06-04 Buy
Biosynth FP106457 Polyethylenimine,50 % (w/v) aqueous solution 2kg $1244.66 2026-06-04 Buy
Biosynth FP183064 Polyethylenimine, branched, Mw 2000 0.5kg $649 2026-06-04 Buy
Biosynth FP183783 Polyethyleneimine, MW:400-800 0.1kg $618.75 2026-06-04 Buy
Biosynth FP183783 Polyethyleneimine, MW:400-800 0.05kg $371.25 2026-06-04 Buy
Biosynth FP183783 Polyethyleneimine, MW:400-800 0.25kg $1168.75 2026-06-04 Buy
Biosynth FP184388 Polyethyleneimine, 30% aqueous solution 5kg $1237.5 2026-06-04 Buy
Biosynth FP184388 Polyethyleneimine, 30% aqueous solution 2kg $687.5 2026-06-04 Buy
Biosynth FP184388 Polyethyleneimine, 30% aqueous solution 0.5kg $275 2026-06-04 Buy
Biosynth FP184388 Polyethyleneimine, 30% aqueous solution 1kg $412.5 2026-06-04 Buy

Properties

Melting point :59-60°C
Boiling point :250 °C(lit.)
Density :1.030 g/mL at 25 °C
vapor pressure :9 mmHg ( 20 °C)
refractive index :n20/D 1.5290
Flash point :>230 °F
storage temp. :2-8°C
solubility :DMSO (Sparingly)
form :Liquid
color :Pale yellow
Specific Gravity :1.045 (20/4℃)
PH :pH(50g/l, 25℃) : 10~12
Water Solubility :Soluble in water.
Sensitive :Hygroscopic
Cosmetics Ingredients Functions :VISCOSITY CONTROLLING
InChI :InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2
InChIKey :NOWKCMXCCJGMRR-UHFFFAOYSA-N
SMILES :C1NC1
LogP :-0.969 (est)
EPA Substance Registry System :Aziridine, homopolymer (9002-98-6)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Use of PEI for transfection is covered by existing intellectual property rights, including US Patent 6,013,240, European Patent 0,770140, and foreign equivalents, for which Polyplus-transfection^t is the worldwide exclusive licensee. Please make sure you do not potentially infringe. Further information may be obtained by contacting Polyplus-transfection at licensing@polyplus-transfection.com. They will happily discuss licensing possibilities.Polyethyleneimine is used for various applications in products like detergents, adhesives, water treatment agents and cosmetics. It is also used as flocculating agent, enzyme carrier, wet-strength agent in the paper-making process, chelating agent form complexes with metal ions such as zinc and zirconium. It acts as scavenger for aldehydes and oxides.

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