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423475

Sigma-Aldrich

Polyethylenimine, 80% ethoxylated solution

35-40 wt. % in H2O, average Mw ~70,000

Synonym(s):

PEI

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About This Item

CAS Number:
26658-46-8
MDL number:
MFCD00243183
UNSPSC Code:
12162002

mol wt

average Mw ~70,000

concentration

35-40 wt. % in H2O

refractive index

n20/D 1.413

pH

12

transition temp

pour point 0 °C

density

1.08 g/mL at 25 °C

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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.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
04814BG

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