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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

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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