192031
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
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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
10 - Combustible liquids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
Certificates of Analysis (COA)
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