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Polyethylene Glycol
Molecular Formula: (C2H4O)nH2O
Molecular Weight: 0
Polyethylene Glycol (PEG) is a polyether compound with the formula HO(CH₂CH₂O)ₙH, available in various molecular weights, widely used in pharmaceuticals, cosmetics, food, and industrial applications.
Chemical Properties
Safety Information
Product Usage
Polyethylene Glycol (PEG for short), with the chemical formula HO-(CH₂CH₂O)ₙ-H, is a water-soluble polymer. Its appearance varies from colorless transparent liquid to white solid depending on the molecular weight, with good water solubility, biocompatibility, chemical stability, non-toxicity and odorlessness. Its core applications are extensive. In the medical field, it is used as a drug carrier, cosolvent and ointment base, which can improve drug solubility, extend drug efficacy, and is also used in sustained-release preparations and targeted drug delivery systems. In the food industry, as a food additive, it is used as a thickener, emulsifier and humectant to improve food taste and stability. In addition, it is used in the cosmetics field to moisturize, lock water and soften the skin; in the industrial field, it is used as a lubricant and dispersant for coatings, plastic modification, etc., and is a versatile functional polymer material in multiple fields.
Q1：Does it support customized products?
A1：Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.
Q2：Can samples be provided?
A2：We support free sample delivery and testing services to meet customers' early testing needs.
Q3：Is the product quality stable?
A3：With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.
Q4：What is the shipping cycle?
A4：For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.
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