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Merck
CN

191973

Poly(2-acrylamido-2-methyl-1-propanesulfonic acid) solution

average Mw 2,000,000, 15 wt. % in H2O

Synonym(s):

2-Acrylamido-2-methyl-1-propanesulfonic acid polymer, 2-Acrylamido-2-methylpropanesulfonic acid polymer, PolyAMPS

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About This Item

CAS Number:
27119-07-9
NACRES:
NA.23
PubChem Substance ID:
24851519
UNSPSC Code:
12162002
MDL number:
MFCD00084369

Key Documents

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Product Name

Poly(2-acrylamido-2-methyl-1-propanesulfonic acid) solution, average Mw 2,000,000, 15 wt. % in H2O

InChI

1S/C7H13NO4S/c1-4-6(9)8-7(2,3)5-13(10,11)12/h4H,1,5H2,2-3H3,(H,8,9)(H,10,11,12)

SMILES string

CC(C)(CS(O)(=O)=O)NC(=O)C=C

InChI key

XHZPRMZZQOIPDS-UHFFFAOYSA-N

mol wt

average Mw 2,000,000

concentration

15 wt. % in H2O

pH

1.0-3.0

surface tension

79.8 dyn/cm, 1 wt. %

viscosity

~200,000 cP, Brookfield RVT(lit.)

acid number

41‑45 mg KOH/g

Quality Level

100

Related Categories

Application

Thickening agent for acidic or basic cleaning agents, friction reducing agent, water-based lubricant, mineral scale remover and suspension aid for pigments and fillers. Rheology control agent in water and some organic solvents.

Features and Benefits

Solutions are pseudoplastic but not thixotropic. Stable in 50% HCl solutions. Compatible with anionic and non-ionic thickeners, surfactants and preservatives.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1A

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR7555
MKCQ6818
MKCN6777
MKCN5917
MKCN4824

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Luis García-Fernández et al.
Biomaterials, 31(31), 7863-7872 (2010-08-03)
The activity of new anti-angiogenic polymeric drugs was tested in a 3D endothelial cell culture system applied as a model of angiogenesis. The assay was performed in a highly reproducible fibrin matrix that supported endothelial cell attachment, proliferation, migration, and
Nobuto Kitamura et al.
The American journal of sports medicine, 39(6), 1160-1169 (2011-04-05)
A double-network (DN) gel, which was composed of poly-(2-acrylamido-2-methylpropanesulfonic acid) and poly-(N,N'-dimetyl acrylamide) (PAMPS/PDMAAm), has the potential to induce chondrogenesis both in vitro and in vivo. To establish the efficacy of a therapeutic strategy for an articular cartilage defect using
Saurabh Shrivastava et al.
Journal of colloid and interface science, 350(1), 220-228 (2010-07-17)
The formation of micelle-like nanosize aggregates above a critical aggregation concentration (CAC) by a water-soluble, amphiphilic, and statistical copolymer poly(SAMPS/DA) of sodium N-acrylamidomethylpropanesulfonate (SAMPS) and N-dodecylacrylamide (DA) was studied. The structural changes that result from the interactions between the polymeric
Taiki Tominaga et al.
The journal of physical chemistry. B, 112(13), 3903-3909 (2008-03-12)
Double-network hydrogels (DN-gels) prepared from the combination of a moderately cross-linked anionic polyelectrolyte (PE) and an uncross-linked linear polymer solution (NP) exhibit mechanical properties such as fracture toughness that are intriguingly superior to that of their individual constituents. The scheme
Hidetoshi Matsuda et al.
BMC musculoskeletal disorders, 14, 50-50 (2013-02-02)
A double-network (DN) gel, which is composed of poly(2-acrylamido-2-methylpropanesulfonic acid) and poly(N,N'-dimethyl acrylamide), can induce hyaline cartilage regeneration in vivo in a large osteochondral defect. The purpose of this study was to clarify the influence of the thickness of the
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Articles

Polyelectrolyte Multilayer Films and Membrane Functionalization

We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.

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