416002

Poly(acrylic acid) solution

average M_w ~250,000, 35 wt. % in H₂O

• 동의어(들): PAA
• Linear Formula: (C₃H₄O₂)_n
• CAS Number: 9003-01-4
• MDL number: MFCD00084394
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24866051
• NACRES: NA.23

속성

• 양식: viscous liquid
• 분자량: average M_w ~250,000
• 농도: 35 wt. % in H₂O
• refractive index: n20/D 1.395
• density: 1.150 g/mL at 25 °C
• SMILES string: OC(=O)C=C
• InChI: 1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1
• InChI key: NNMHYFLPFNGQFZ-UHFFFAOYSA-M

설명

일반 설명

Poly(acrylic acid) solution (PAA) is an anionic polymer that can be synthesized by the free radical polymerization of acrylic acid. It has a swelling nature that tends to absorb and retain the water. Its high ion exchange capacity makes it useful in the formation of membranes.

애플리케이션

PAA can be used for a variety of applications such as gas sensors, electrical devices, and cosmetics.

안전성 정보

• 픽토그램: GHS05,GHS07,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H318,H335,H410
• 예방조치 성명서: P261 - P271 - P273 - P280 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 212.0 °F - closed cup
• Flash Point (°C): 100 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)