Polyethylene glycol 200
Chemical Name: Polyethylene glycol
Synonyms: Poly (ethylene glycol)PEG.
Molecular Formula: HO(CH2CH2O]nH
Specification
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 ≤40 340~416 270~330 5.0~7.0
PEG 400 Colorless liquid ≤40 255~311 360~440 5.0~7.0
PEG 600 Colorless liquid ≤40 170~208 540~660 5.0~7.0
PEG 800 White paste ≤40 127~156 720~880 5.0~7.0
PEG 1000 White paste ≤40 102~125 900~1100 5.0~7.0
PEG 1500 White solid ≤40 68~84 1350~1650 5.0~7.0
PEG 2000 White flake ≤50 51~63 1800~2200 5.0~7.0
PEG 3000 White flake ≤50 34~42 2700~3300 5.0~7.0
PEG 4000 White flake ≤50 26~32 3600~4400 5.0~7.0
PEG 6000 White flake ≤50 16~21 5400~7000 5.0~7.0
PEG 8000 White flake ≤50 12~16 7200~8800 5.0~7.0
PEG Application: Be used in pharmaceuticals, cosmetics, chemical engineering, rubber, metal finishing, pesticide, pigment and spinning & weaving fields. It is also one of the main materials of ester type surface active agent.