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Polyethylene glycol (PEG)

CAS：25322-68-3
Molecular formula：OH(CH₂CH₂O)nH

Specifications	Appearance(25℃)	colour and lustre	hydroxyl value mgKOH/g	molecular weight	freezing point ℃	Water content(%)	pH(1% aqueous solution)	package
PEG-200	Colorless Transparent Liquid	≤20	510~623	180~220	—	≤1.0	5.0～7.0	200KGS/barrel General goods
PEG-300	Colorless Transparent Liquid	≤20	340~416	270~330	—	≤1.0	5.0～7.0
PEG-400	Colorless Transparent Liquid	≤20	255~312	360~440	4～10	≤1.0	5.0～7.0
PEG-600	Colorless Transparent Liquid	≤20	170~208	540~660	20～25	≤1.0	5.0～7.0
PEG-800	Milky white paste like substance	≤30	127~156	720~880	26～32	≤1.0	5.0～7.0
PEG-1000	Milky white paste like substance	≤40	102~125	900~1100	38～41	≤1.0	5.0～7.0
PEG-1500	Milky white solid substance	≤40	68~83	1350~1650	43～46	≤1.0	5.0～7.0	25KGS/袋 General goods
PEG-2000	Milky white solid substance	≤50	51~63	1800~2200	48～50	≤1.0	5.0～7.0
PEG-3000	Milky white solid substance	≤50	34~42	2700~3300	51～53	≤1.0	5.0～7.0
PEG-4000	Milky white solid substance	≤50	26~32	3500~4400	53～54	≤1.0	5.0～7.0
PEG-6000	Milky white solid substance	≤50	17.5~20	5500~7000	54～60	≤1.0	5.0～7.0
PEG-8000	Milky white solid substance	≤50	12~16	7200~8800	60～63	≤1.0	5.0～7.0

Application:

This product reacts with fatty acids to produce surfactants with different properties, which can be used as binders for pharmaceuticals, base materials for ointments and shampoos. Lubricants, binders, plasticizers, wetting agents, etc. used for fiber processing, pottery, metal processing, rubber molding, as well as water-soluble coatings, printing inks, etc. Used as a wetting agent in the electroplating industry.

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