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Polyethyleneimine


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Catalog Number: (JTU230-8)

Supplier:  AVANTOR PERFORMANCE MATERIALS US
Description:   Polyethyleneimine 50% water, J.T.Baker®
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Supplier:  Thermo Scientific Chemicals
Description:   0.25g MFCD00084427
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Supplier:  MP Biomedicals
Description:   Polyethylenimine is a branched chain polymer having a ratio of 1:2:1 of primary:secondary:tertiary amines with a branching site every 3 to 3.5 nitrogen atoms and a base structure of (CHâ‚‚CHâ‚‚NH)x. The nitrogen atoms must be protonated to achieve cationic charge, so the cationic charge density is pH dependent.
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Supplier:  Thermo Scientific Chemicals
Description:   Polyethyleneimine acts as a protein precipitant used to purify proteins. It is used as a chelating agent and as a scavenger for aldehydes and oxides. It is also used in detergents, paper industry, dyes, printing inks and in water treatment.
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Catalog Number: (TCP0381-25G)

Supplier:  TCI America
Description:   CAS Number: 9002-98-6
MDL Number: MFCD00084427
Form: Clear Liquid
Color: Colorless
Specific Gravity (20/20): 1.05
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Supplier:  Thermo Scientific Chemicals
Description:   Polyethyleneimine Hydrochloride, Linear, Cas Number: 9002-98-6, Molecular Weight: 40,000, Formula: -Hn-[Ch2Ch2Nh-]N.Hcl, Density: 1.05, Form: Powder, Storage: Ambient Temperatures, Identification: Conforms To Standard, Viscosity: 0.45-0.90 Dl/G, Size: 1 G
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Supplier:  Thermo Scientific Chemicals
Description:   branched, M.W. 600, 99%.Liquid,CAUTION: May irritate skin and eyes,100g,500g.
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Supplier:  Thermo Scientific Chemicals
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Catalog Number: (700012-802)

Supplier:  Spectrum Chemicals
Description:   Polyethyleneimine, 50 Percent (v/v) Aqueous Solution, or PEI, is soluble in hot water as well as in methanol, ethanol, chloroform and at low pH. It ability to modify the surface of cellulose fibres make it usable in many products such as adhesives, cosmetics, water treatment agents and detergents
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Supplier:  THERMO FISHER SCIENTIFIC CHEMICALS
Description:   Polyethyleneimine, M.W. ∼ 60,000 50% (w/w) in aqueous solution
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Supplier:  Thermo Scientific Chemicals
Description:   Anion exchange resin for the separation of nucleotide mixtures
These resins, though solid, are sold by volume since exchange capacity is related to volume
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Supplier:  Thermo Scientific Chemicals
Description:   branched, M.W. 1800, 99%.Liquid,CAUTION: May irritate skin and eyes,500g,100g.
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Supplier:  Thermo Scientific Chemicals
Description:   branched, M.W. 10,000, 99%.Liquid,CAUTION: May irritate skin and eyes,100g,500g.
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Supplier:  Thermo Scientific Chemicals
Description:   Acts as a protein precipitant used to purify proteins. It is used as chelating agent and as a scavenger for aldehydes and oxides. Also used in detergents, paper industry, dyes, printing inks and in water treatment.
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Supplier:  BeanTown Chemical
Description:   CAS: 9002-98-6; MDL No: MFCD00803910; RTECS: TQ7915000 Liquid; Linear Formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y
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Supplier:  Spectrum Chemicals
Description:   Polyethylenimine, Branched, Av. Mn (by GPC) Approx. 10,000, also known as Polyaziridine, has many applications in products like cosmetics, detergents, and adhesives as a chelating agent.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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