CAS 9002-98-6 Poly(ethyleneimine) solution - Materials / Alfa Chemistry

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Hydrophilic Polymers

Poly(ethyleneimine) solution

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Catalog Number

ACM9002986-24

Product Name

Poly(ethyleneimine) solution

Structure

CAS

9002-98-6

Category

Hydrophilic Polymers

Synonyms

Ethyleneimine polymer solution, PEI

Description

All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water.

IUPAC Name

aziridine

Molecular Weight

Mr 600,000-1,000,000

Molecular Formula

C2H5N;CH2NHCH2;C2H5N

Canonical SMILES

C1CN1

InChI

1S/C2H5N/c1-2-3-1/h3H,1-2H2

InChI Key

NOWKCMXCCJGMRR-UHFFFAOYSA-N

Boiling Point

131 to 133 °F at 760 mm Hg (EPA, 1998);56.0 °C;55-56 °C at 760 mm Hg;56-57 °C;133°F;133°F

Melting Point

-98 °F Freezing Point (EPA, 1998);-77.9 °C;Freezing point: -71.5 °C;-74 °C;-97°F;-97°F

Flash Point

12 °F (EPA, 1998);12 °F (-11 °C) (Closed cup);-11 °C c.c.;12°F;12°F

Density

0.8321 at 68 °F (EPA, 1998);0.8321 at 24 °C/4 °C;Relative density (water = 1): 0.8;0.83;0.83

Solubility

Miscible (NIOSH, 2016);23.22 M;SOL IN ALKALI;Soluble in ethanol; slightly soluble in ether; very soluble in chloroform; miscible in organic solvents;In water, 1X10+6 mg/L (miscible);Solubility in water: miscible;Miscible

Application

Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides.
Protein precipitant.

Color/Form

Oily, water-white liquid;Colorless liquid ... [Note: Usually contains inhibitors to prevent polymerization].

Complexity

10.3

Composition

~50% in H2O

Corrosivity

Corrosive

Covalently-Bonded Unit Count

EC Number

205-793-9;618-346-1

Exact Mass

43.042199g/mol

Features And Benefits

They can interact with or be dissolved by water or other polar substances.

Formal Charge

Heat of Vaporization

333 Btu/lb= 185 cal/g= 7.75 x 10+5 J/kg

Heavy Atom Count

ICSC Number

0100

Log P

log Kow = -0.28 (est);-0.36

MDL Number

MFCD00084427

MeSH Entry Terms

aziridine;aziridine, conjugate acid;ethyleneimine;ethylenimine

Monoisotopic Mass

43.042199g/mol

NSC Number

196335;134422;124036;124035;124034

Odor

Pungent, ammonia-like odor;Amine odor

Other Experimental

1 mg/cu m = 0.56 ppm; 1 ppm = 1.79 mg/cu m;Saturation concentration = 567 g/cu m at 30 °C.;Heat of solution: -26 Btu/lb= -14 cal/g= -0.6x10+5 J/kg (est);Heat of polymerization: (est) -900 Btu/lb= -500 cal/g= -20x10+5 J/kg;... tend/s/ to polymerize with explosive violence in the presence of acids and acid-forming and oxidizing materials;Henry's Law constant = 1.21X10-5 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 6.10X10-12 cu-cm/molec-sec at 25 °C

Packaging

Packaging
1 g in glass bottle

Refractive Index

Index of refraction = 1.412 at 25 C/D

Rotatable Bond Count

RTECS Number

KX5075000

Storage Temperature

2-8°C

UNII

54P5FEX9FH

UN Number