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Merck
CN

416002

聚丙烯酸 溶液

average Mw ~250,000, 35 wt. % in H2O

别名:

PAA

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关于此项目

线性分子式:
(C3H4O2)n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
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产品名称

聚丙烯酸 溶液, average Mw ~250,000, 35 wt. % in H2O

InChI

1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1

SMILES string

OC(=O)C=C

InChI key

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

form

viscous liquid

mol wt

average Mw ~250,000

concentration

35 wt. % in H2O

refractive index

n20/D 1.395

density

1.150 g/mL at 25 °C

Quality Level

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Application

PAA可用于多种应用,例如气体传感器、电气器件和化妆品。

General description

聚(丙烯酸)溶液(PAA)是可以通过丙烯酸自由基聚合反应合成的阴离子聚合物。它具有膨胀性质,易于吸收和保留水分。它具有高离子交换能力,可用于形成膜。

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - STOT SE 3

target_organs

Respiratory system

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

212.0 °F - closed cup

flash_point_c

100 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Poly (acrylic acid) nanofibers by electrospinning
Kim B, et al.
Materials Letters, 59(7), 829-832 (2005)
Electrospun fibrous polyacrylic acid membrane-based gas sensors
Ding B, et al.
Sensors and Actuators B, Chemical, 106(1), 477-483 (2005)
Water absorption, retention and the swelling characteristics of cassava starch grafted with polyacrylic acid
Witono JR, et al.
Carbohydrate Polymers, 103(1), 325-332 (2014)
Fast adsorption of methylene blue on polyacrylic acid-bound iron oxide magnetic nanoparticles
Mak S and Chen D
Dyes and Pigments, 61(1), 93-98 (2004)
Swelling behavior of acrylic acid hydrogels prepared by gamma-radiation crosslinking of polyacrylic acid in aqueous solution
Jabbari E and Nozari S
European Polymer Journal, 36(12), 2685-2692 (2000)

商品

Laboratory safety tools: Offers educational tools for chemistry, prioritizing customer health and safety, with online support available.

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