MilliporeSigma
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434558

Sigma-Aldrich

Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt

average Mw ~20,000, powder

Linear Formula:
[CH2CH(C6H4SO3R)]x[CH(CO2R)CH(CO2R)]y, R=H or Na
CAS Number:
MDL number:
NACRES:
NA.23

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

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

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This Item
434566662631181099
form

powder

form

powder

form

-

form

powder

viscosity

30 cP, 30 % in H2O(lit.)

viscosity

30 cP, 25 wt. % in H2O(lit.)

viscosity

-

viscosity

-

density

0.94 g/mL at 25 °C

density

0.801 g/mL at 25 °C

density

1.070 g/mL at 25 °C

density

-

mol wt

average Mw ~20,000

mol wt

average Mw ~20,000

mol wt

average Mw 350,000

mol wt

average Mn ~960,000, average Mw ~1,980,000 by LS

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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