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.
| Grade Standard | IP / Pharma Grade |
| Form | Liquid |
| Color | Colorless / Clear |
| Solubility | Soluble in water |
| Packaging | Loose / Carboy / Drum |