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Safety Information

192031

Sigma-Aldrich

Poly(acrylic acid) partial sodium salt solution

average Mw ~5,000 by GPC, 50 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 ~5,000 by GPC

composition

Na, 0.5%

concentration

50 wt. % in H2O

refractive index

n20/D 1.418

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Application

Poly(acrylic acid) partial sodium saltsolution(PAAPSS) can be used to fabricate humidity sensors as it is superhydrophilic in nature and allows the adsorption of the maximum number ofavailable water molecules onto the active layer. The addition of PAAPSSsignificantly increases sensitivity while maintaining stability.

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

192031-5G:
192031-250G:
192031-BULK:
192031-500G:
192031-VAR:


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