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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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About This Item

CAS Number:
62649-23-4
MDL number:
MFCD01868090
UNSPSC Code:
12162002
PubChem Substance ID:
24873544
NACRES:
NA.23

mol wt

Mn 150,000 (Typical)
Mw 520,000

Quality Level

200

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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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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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