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PEG-4000

Discover PEG-4000 (Polyethylene Glycol PEG4000, HO-(C₂H₄O)n-H), a high molecular weight polymer for pharmaceuticals, cosmetics, and food, offering excellent solubility, thickening, and low toxicity. Contact BookChem for premium ingredients.

描述

PEG-4000, also known as Polyethylene Glycol PEG4000 (CAS No. 25322-68-3), is a high molecular weight, hydrophilic polymer presented as a white solid powder with an average molecular weight of 3600-4400. With excellent solubility in water and certain organic solvents, high viscosity at low concentrations, and good thermoplasticity, it is widely used as a thickener, solvent, and stabilizer in pharmaceuticals, cosmetics, food, and daily necessities. Its chemical formula is HO-(C2H4O)n-H, where n is approximately 80-100.

Key Features of PEG-4000

  • High Viscosity: Provides excellent thickening at low concentrations for enhanced texture.
  • Low Toxicity: Biocompatible with minimal irritation to skin and eyes, safe for various applications.
  • Stable Performance: Resistant to heat, acids, and bases, with no hydrolysis over a wide pH range.
  • Versatile Solubility: Soluble in water and organic solvents, ideal for diverse formulations.
  • Environmentally Friendly: Low toxicity to aquatic life, supporting sustainable applications.

Technical Specifications

  • INCI Name: Polyethylene Glycol PEG4000
  • Trade Name: PEG-4000
  • CAS Number: 25322-68-3
  • Molecular Formula: HO-(C2H4O)n-H
  • Recommended Dosage: 0.5-5.0% (adjust based on formulation needs)
  • Packaging: 25kg bag
  • Synonyms: PEG-4000, Poly(ethylene oxide)

Applications of PEG-4000

PEG-4000 is a versatile polymer used in various applications:

  • Pharmaceuticals: Used as an excipient in soft gel bases, lubricants, and drug carriers for enhanced stability.
  • Cosmetics: Acts as a moisturizer and thickener to improve texture and hydration in skincare products.
  • Food Industry: Serves as an emulsifier and thickener to enhance taste and texture.
  • Daily Necessities: Used in detergents, hair dyes, lubricants, and fragrances as a thinner and conditioner.
  • Industrial Applications: Provides lubrication for mechanical parts and supports thermoplastic processing.

Why Choose PEG-4000 from BookChem?

BookChem delivers premium-quality ingredients that meet rigorous industry standards. Our PEG-4000 is manufactured with precision to ensure consistent, high-performance properties in pharmaceutical, cosmetic, and food applications. With a commitment to quality and global expertise, we provide reliable solutions tailored to your product needs.

Need a Custom Chemical Formulation?

Looking for premium ingredients or custom chemical solutions? Contact BookChem today to explore how PEG-4000 can enhance your pharmaceutical, cosmetic, or food products. Our expert team is ready to provide tailored guidance and premium polymers.

Contact Us: Visit BookChem Contact for more information or to inquire about pricing.