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458627

Sigma-Aldrich

Poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea] quaternized, solution

62 wt. % in H2O

Synonym(s):

Polyquaternium-2

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About This Item

CAS Number:
68555-36-2
MDL number:
MFCD00284238
UNSPSC Code:
12162002
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

100

concentration

62 wt. % in H2O

refractive index

n20/D 1.468

pH

7.5-8.5 (10 wt. % in solution)

bp

105 °C

density

1.13 g/mL at 25 °C

Application

Adhesion promoter toward polar surfaces. Conditioning agent in personal care products.

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

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF4366V
WXBF0833V
WXBD4960V
WXBD2862V
MKCH1214

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Articles

Polyelectrolyte Multilayer Films and Membrane Functionalization

We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.

Questions

1–2 of 2 Questions  

  1. has polyquad-2 an antimicrobial activity?

    1 answer

    1. This product is not tested for antimicrobial activity. There are very few publications that reference this compound as a preservative or biocidal agent. See the link below for an article that may be of interest.
      https://journals.sagepub.com/doi/abs/10.1177/0883911515627473

      Helpful?

  2. what is the molecular weight of this polymer? (Poly[bis(2-chloroethyl) ether-alt-1,3-bis[3-(dimethylamino)propyl]urea] quaternized, solution)

    1 answer

    1. The average molecular weight is >10,000.

      Helpful?

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