306185

Polyethylenimine

80% ethoxylated solution, 37 wt. % in H₂O

• Synonym(s): PEI
• CAS Number: 26658-46-8
• MDL number: MFCD00243183
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• Product Name: Polyethylenimine, 80% ethoxylated solution, 37 wt. % in H₂O
• form: liquid
• Quality Level: 100
• mol wt: M_w 110,000
• concentration: 37 wt. % in H₂O
• pH: 12
• transition temp: pour point 0 °C
• density: 1.08 g/mL at 25 °C
• SMILES string: N1CC1
• InChI key: NOWKCMXCCJGMRR-UHFFFAOYSA-N

Description

Application

Additive to coatings and printing inks, brightener in electroplating, cationic modifier in clays and starches and adhesion/substantivity promoter.

Features and Benefits

Base polymer

Non-yellowing, film forming polyamine. Highly branched, symmetrical polymer. About 80% of the primary and secondary amines are ethoxylated.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H315,H319
• Precautionary Statements: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves