Listing ID #5372152
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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.
technical properties
density         :          1.13 g/cm³
formula        :          c2nh4n+2on+1,n=8.2to9.1
molar mass   :          380-420 g/mol
viscosity       :          90.0 cst at 25 °c, 7.3 cst at 99 °c
melting point :          4 to 8 °c (39 to 46 °f; 277 to 281 k)
flash point   :          238 °c (460 °f; 511 k)