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434566

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:
68037-40-1
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
MFCD00217739
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form

powder

Quality Segment

100

mol wt

average Mw ~20,000

viscosity

30 cP, 25 wt. % in H2O(lit.)

solubility

H2O: soluble

density

0.801 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

3:1 4-styrenesulfonic acid:maleic acid mole ratio

Application

Boiler additive to prevent and remove sludge. Crystal modifier for calcium salts and excellent dispersant for iron oxide.

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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