Polyethylenimine, branched average Mw ~25,000… 9002-98-6

Name: Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC
Brand: Vaqora Chemicals
SKU: VQ-018929

About Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC

Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC is a polymer carrying the CAS registry number 9002-98-6. Its molecular formula is H(NHCH2CH2)nNH2. Alternative names: PEI.

The material typically appears as a viscous liquid. Literature values give a boiling point of 250 °C and a density of 1.030 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymer research, coatings and films, formulation development and paints, coatings and inks. Typical end-use sectors are polymers and plastics, paints and coatings and batteries and energy storage.

Vaqora Chemicals supplies Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC in 100 mL, 250 mL, 1 L and 50 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Polymer research
Coatings & films
Formulation development
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC
Catalogue No.	VQ-018929
CAS Number	9002-98-6
Molecular formula	H(NHCH₂CH₂)nNH₂
HSN code	39119090

Physical properties
Physical form	Liquid
Appearance	Viscous liquid
Boiling point	250 °C
Density	1.030 g/mL at 25 °C
UN number	UN 3082

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P273, P280, P305 + P351 + P338

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 9002-98-6

Polyethylenimine, branched average Mw ~40,000

CAS: 9002-98-6
Formula: H(NHCH₂CH₂)nNH₂

VQ-018930

Frequently asked questions

What is the CAS number of Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC?

The CAS Registry Number of Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC is 9002-98-6. It is also known as PEI.

What is the molecular formula and molecular weight of Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC?

Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC has the molecular formula H(NHCH2CH2)nNH2.

Which grade and pack sizes of Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC can I order?

We supply Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC, in 100 mL, 250 mL, 1 L, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC?

Yes. Every lot of Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC be shipped internationally?

Yes. Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC is classified as hazardous (UN 3082), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.