CAS No.: 25322-68-3 Formula: C2H6O2
Weight: 62.06780
Synonyms: polyethylene glycol; Polyethylene glycol 10000; Poly(ethylene oxide),approx. M.W. 900,000; Polyethylene glycol 1000; Poly(ethylene glycol),average M.W. 200;
PEG 400 (polyethylene glycol 400) is a low-molecular-weight grade of polyethylene glycol. It is a clear, colorless, viscous liquid. Due in part to its low toxicity, PEG 400 is widely used in a variety of pharmaceutical formulations.