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192058

Sigma-Aldrich

Poly(acrylic acid) partial sodium salt solution

average Mw ~240,000 by GPC, 25 wt. % in H2O

Synonym(s):

Acrylic acid-sodium acrylate copolymer, Sodium acrylate-acrylic acid copolymer

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

mol wt

average Mw ~240,000 by GPC

composition

Na, 0.3%

concentration

25 wt. % in H2O

refractive index

n20/D 1.373

density

1.09 g/mL at 25 °C

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General description

Poly(acrylic acid) partial sodium salt solution is a surface-treating polyelectrolyte used in the preparation of nanoparticles.

Application

Poly(acrylic acid) partial sodium salt can be used:
  • To synthesize Eu3+-doped Gd2O3 in hollow nanoparticle structures.
  • As a sensing layer to fabricate a relative humidity sensor.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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