434558
Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt
average Mw ~20,000, powder
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About This Item
Linear Formula:
[CH2CH(C6H4SO3R)]x[CH(CO2R)CH(CO2R)]y, R=H or Na
CAS Number:
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
form
powder
Quality Level
mol wt
average Mw ~20,000
viscosity
30 cP, 30 % in H2O(lit.)
density
0.94 g/mL at 25 °C
SMILES string
[Na+].O2C(=O)C=CC2=O.c1(ccccc1)C=C
InChI
1S/C8H8.C4H2O3.Na/c1-2-8-6-4-3-5-7-8;5-3-1-2-4(6)7-3;/h2-7H,1H2;1-2H;/q;;+1
InChI key
AGYUYWQDVRLUBV-UHFFFAOYSA-N
General description
1:1 4-styrenesulfonic acid:maleic acid mole ratio
Application
Scale control. Dispersant for pigments, clays and fillers.
Features and Benefits
High charge density. Slight surface activity, low foaming.
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Articles
We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.
Hugo Vara et al.
Acta biomaterialia, 90, 71-86 (2019-03-25)
Intraspinal microstimulation (ISMS) may help to restore motor functions after spinal cord injury. ISMS caudal to the lesion activates motoneurons and evokes selective movements with graded force in rats and other mammals. We investigated the safety and effectiveness of conducting
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 434558-250G | 04061832111889 |