Polyethylenimine
Products: Polyethylenimine
Abbreviation: PEI
CAS: 25987-06-8
UN:
HS :
Class of risk:
Structural formula: HNHCH2CH2N
Boiling point: 59-60℃
Melting point: 250℃
Content: ≥50%
Packing:
Exterior: Yellow transparent liquid
Use: Galvanizing intermediate, papermaking additive, engineering plastic, etc.
Polyethylenimine (PEI) is a synthetic polymer featuring primary, secondary, and tertiary amine groups. Produced via ring-opening polymerization of aziridine, its general formula is (C2H5N)n with CAS No. 25987-10-4.
Store in cool, dry place away from oxidizers. Use PPE to prevent skin/eye contact; inhalation of dust may cause respiratory irritation. Not approved for direct human ingestion without specific formulation approval.