Product Overview

Polyethylene Glycol 200 (PEG 200) is a synthetic polymer belonging to the polyethylene glycol family, characterized by its remarkable versatility and unique molecular structure. This low molecular weight polymer consists of ethylene oxide units linked together, creating a linear chain with hydroxyl end groups. Its precise molecular engineering enables exceptional performance across multiple industrial and research applications.

The chemical's moderate molecular weight of 200 g/mol provides an optimal balance between viscosity and mobility, making it a critical component in numerous technical processes. PEG 200's molecular design allows for exceptional hydrogen bonding capabilities, which contribute to its outstanding solubility and interaction potential with various chemical systems.

Key Properties

• Chemical Formula: H(OCH2CH2)nOH
• Molecular Weight: 200 g/mol
• Boiling Point: 287°C
• Melting Point: 4°C
• Flash Point: 232°C
• Appearance: Clear viscous liquid
• Solubility: Highly soluble water/solvents
• Chemical Stability: Excellent thermal and chemical resistance
• Density: 1.126 g/cm³ at 20°C

Common Applications

• Industrial lubrication systems utilize PEG 200 as a sophisticated low-temperature lubricant, providing exceptional film strength and reduced friction in precision mechanical components and complex industrial machinery.
• Chemical processing industries employ PEG 200 as a critical solvent and reaction medium, enabling enhanced mass transfer and facilitating challenging synthetic transformations with improved yield and selectivity.
• Wastewater treatment processes leverage PEG 200's unique properties for complex separation techniques, utilizing its solvent characteristics to enhance contaminant extraction and purification methodologies.
• Research laboratories utilize PEG 200 as a versatile reaction diluent and specialized solvent, particularly in organic synthesis and advanced materials development where precise molecular interactions are critical.
• Industrial manufacturing relies on PEG 200 for specialized surface treatment applications, including creating protective coatings, modifying material interfaces, and improving substrate compatibility in advanced manufacturing processes.

Safety Precautions

Handling PEG 200 requires strict adherence to professional laboratory and industrial safety protocols. Always utilize appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, and lab coat, to prevent direct skin or eye contact during manipulation.

Storage of PEG 200 demands a controlled environment with consistent temperature between 15-25°C, protected from direct sunlight and incompatible chemical reagents. Utilize tightly sealed, chemically inert containers made of glass or specific polymers to maintain product integrity and prevent potential contamination.

Emergency procedures include immediate washing with copious amounts of water if skin or eye exposure occurs, removal of contaminated clothing, and seeking medical evaluation if irritation develops. Maintain comprehensive spill control measures, utilizing chemical-absorbent materials and ensuring proper disposal according to local chemical waste regulations.

Benefits

PEG 200 offers exceptional versatility through its unique molecular characteristics, providing researchers and industrial professionals with a highly adaptable chemical intermediate. Its balanced molecular weight enables superior performance across diverse applications, from precision lubrication to advanced synthetic processes.

The chemical demonstrates remarkable stability, low toxicity, and extensive compatibility with numerous organic and inorganic systems. Its consistent physical properties, combined with excellent thermal resistance and solvent capabilities, position PEG 200 as a premier choice for demanding technical applications requiring precise molecular interactions and reliable performance.