81285

Poly(ethylene glycol)

12,000

• Synonym(s): Polyethylene glycol, PEG
• Linear Formula: H(OCH₂CH₂)_nOH
• CAS Number: 25322-68-3
• MDL number: MFCD00081839
• UNSPSC Code: 12352104
• PubChem Substance ID: 24887736
• NACRES: NA.23

Properties

• Quality Level: 200
• form: powder
• mol wt: 11,000-15,000
• mp: 64-65 °C
• Ω-end: hydroxyl
• α-end: hydroxyl
• SMILES string: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 281.5 °F - closed cup
• flash_point_c: 138.6 °C - closed cup
• ppe: Eyeshields, Gloves, type N95 (US)