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511471

Sigma-Aldrich

Poly(acrylamide-co-acrylic acid) partial sodium salt

Mw 520,000, Mn 150,000 (Typical), acrylamide ~80 wt. %

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CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

mol wt

Mn 150,000 (Typical)
Mw 520,000

composition

acrylamide, ~80 wt. %

impurities

≤7.0 wt. % water

viscosity

150-700 cP(25 °C)(lit.)

solubility

water and some protic solvents: soluble

Mw/Mn

3.5

SMILES string

[Na+].NC(=O)C=C.OC(=O)C=C.[O-]C(=O)C=C

InChI

1S/C3H5NO.2C3H4O2.Na/c3*1-2-3(4)5;/h2H,1H2,(H2,4,5);2*2H,1H2,(H,4,5);/q;;;+1/p-1

InChI key

DTBMFUOWAASNDB-UHFFFAOYSA-M

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This Item
434507192031436364
mol wt

Mn 150,000 (Typical)

mol wt

average Mn ~5,400, average Mw ~9,500 by GPC

mol wt

average Mw ~5,000 by GPC

mol wt

-

composition

acrylamide, ~80 wt. %

composition

-

composition

Na, 0.5%

composition

-

impurities

≤7.0 wt. % water

impurities

-

impurities

-

impurities

<600 ppm residual acrylic acid

solubility

water and some protic solvents: soluble

solubility

-

solubility

-

solubility

-

Mw/Mn

3.5

Mw/Mn

-

Mw/Mn

-

Mw/Mn

-

Application

Thickening agent, binder, sizing agent, flocculating agent, crosslinker, filtering aid, lubricant, drag reduction and polymer recovery agent.

Features and Benefits

Changes in pH from 3 to 10 have little effect on viscosity. High tolerance for electrolytes.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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