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

mol wt

average Mw ~240,000 by GPC

Quality Level

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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192031192023662631
density

1.09 g/mL at 25 °C

density

-

density

1.2 g/mL at 25 °C

density

1.070 g/mL at 25 °C

mol wt

average Mw ~240,000 by GPC

mol wt

average Mw ~5,000 by GPC

mol wt

average Mw ~2,000 by GPC

mol wt

average Mw 350,000

composition

Na, 0.3%

composition

Na, 0.5%

composition

Na, 0.6%

composition

-

concentration

25 wt. % in H2O

concentration

50 wt. % in H2O

concentration

61-65 wt. % in H2O

concentration

13 wt. % in H2O

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

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