PX1286B

Polyethylene glycol

400

• 동의어(들): Poly(ethylene glycol), PEG 400, Carbowax, Polyethylene Glycol 400, PEG
• Linear Formula: H(OCH₂CH₂)_nOH
• CAS Number: 25322-68-3
• MDL number: MFCD00081839
• UNSPSC 코드: 13111021
• EC 인덱스 번호: 500-038-2

속성

• vapor pressure: <0.1 hPa ( 20 °C)
• Quality Level: 200
• 형태: liquid
• 색상: APHA: ≤18
• pH: 5-7 (20 °C, 100 g/L in H₂O, neutral)
• mp: 5 °C
• 전이 온도: flash point >200 °C
• 배송 상태: ambient
• 저장 온도: room temp
• SMILES string: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

설명

애플리케이션

• Flexible Hydrogelation for Tactile Sensing: Recent research highlights the application of polyethylene glycol in bioinspired flexible hydrogels with programmable properties, enhancing the capabilities for tactile sensing applications (Wang et al., 2024).
• Ocular Drug Delivery: Polyethylene glycol has been utilized in a sterilizable platform based on crosslinked xanthan gum for the controlled release of polymeric micelles, aimed at delivering neuroprotective compounds to the posterior eye segment (Signorini et al., 2024).
• Nanoscale Drug Delivery Systems: A study on the nanoscale evaluation of black phosphorus nanosheets functionalized with polyethylene glycol and drug-loaded gold nanoparticles emphasizes its potential in enhancing drug delivery system stability (Gunathilaka and Shimomura, 2024).
• Amphiphilic Thermogels for Biomedical Use: Polyethylene glycol is a key component in the design of carbosilane dendritic networks for developing high-swelling amphiphilic thermogels, suitable for various biomedical applications (Muñoz-Sánchez et al., 2024).
• Biomedical and Environmental Polymer Applications: The role of polyethylene glycol in synthesizing natural and synthetic polymers showcases its versatility in both biomedical and environmental applications, offering new opportunities for sustainable material development (Satchanska et al., 2024).

분석 메모

ClarityTo pass testColor (APHA)18 maxFormLiquidInfrared SpectrumConforms to standardSulfated ash0.05% maxSuspended matterTo pass testWater solubilityTo pass testpH of a 5% solution at 25°C4.5-7.5

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 281.5 °F - closed cup
• Flash Point (°C): 138.6 °C - closed cup