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434507

Sigma-Aldrich

Poly(methacrylic acid, sodium salt) solution

average Mn ~5,400, average Mw ~9,500 by GPC, 30 wt. % in H2O

Sinónimos:

Poly(methacrylic acid) sodium salt, Sodium polymethacrylate, Sodium polymethacrylic acid

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About This Item

Fórmula lineal:
[CH2C(CH3)(CO2Na)]n
Número de CAS:
54193-36-1
MDL number:
MFCD00156535
UNSPSC Code:
12162002
PubChem Substance ID:
24867197
NACRES:
NA.23

form

viscous liquid

mol wt

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

concentration

30 wt. % in H2O

pH

8-9

viscosity

110-375 cP(25 °C, Brookfield)(lit.)

density

1.18 g/mL at 25 °C

SMILES string

CC(=C)C(=O)O[Na]

InChI

1S/C4H6O2.Na/c1-3(2)4(5)6;/h1H2,2H3,(H,5,6);/q;+1/p-1

InChI key

SONHXMAHPHADTF-UHFFFAOYSA-M

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Application

Water treatment agent for cooling towers, boilers and heat exchangers.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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This work investigated the capability of a new nanoparticulate system, based on terpolymer of starch, polymethacrylic acid and polysorbate 80, to load and release doxorubicin (Dox) as a function of pH and to evaluate the anticancer activity of Dox-loaded nanoparticles
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Microcapsules composed of weak polyelectrolytes modified with UV-responsive benzophenone (BP) groups were fabricated by the layer-by-layer (LbL) technique. Being exposed to UV lights, capsules shrunk in the time course of minutes at irradiation intensity of 5 mW/cm(2). The shrinkage adjusted
Svetlana V Pavlukhina et al.
ACS applied materials & interfaces, 4(9), 4708-4716 (2012-08-23)
We developed a highly efficient, biocompatible surface coating that disperses bacterial biofilms through enzymatic cleavage of the extracellular biofilm matrix. The coating was fabricated by binding the naturally existing enzyme dispersin B (DspB) to surface-attached polymer matrices constructed via a
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