Poly(ethylene glycol)
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Molecular Structure
Detailed Description
CAS No.: 25322-68-3
Type Appearance(25° C) Colour(Pt-Co) Hydroxyl value(mgKOH/g) Molecular Weight pH
PEG 200 Colorless liquid ≤ 40 510~623 180~220 5.0~7.0
PEG 300 Colorless liquid ≤ 40 350~400 280~320 5.0~7.0
PEG 400 Colorless liquid ≤ 40 267~295 380~420 5.0~7.0
PEG 600 Colorless liquid ≤ 40 178~197 570~630 5.0~7.0
PEG 800 White paste ≤ 40 134~148 760~840 5.0~7.0