Product Overview

Propylene glycol represents a critical industrial chemical with exceptional versatility and low toxicity, serving as a fundamental compound in numerous manufacturing and processing applications. Synthesized through the hydration of propylene oxide, this diol molecule features a unique chemical structure that enables remarkable solvent, antifreeze, and stabilization properties across multiple industrial domains.

As a synthetic organic compound, propylene glycol demonstrates superior performance characteristics that distinguish it from traditional glycol alternatives. Its molecular configuration allows for exceptional hydrogen bonding, thermal stability, and compatibility with diverse chemical systems, making it an indispensable fluid in advanced technological and industrial processes.

Key Properties

• Chemical Formula: C3H8O2
• Molecular Weight: 76.09 g/mol
• Boiling Point: 188°C (370°F)
• Melting Point: -59°C (-74°F)
• Specific Gravity: 1.036 at 20°C
• Flash Point: 104°C (219°F)
• Appearance: Clear, colorless liquid
• Solubility: Fully water soluble
• Chemical Stability: Excellent thermal and oxidative stability

Common Applications

• Industrial Processing: Heat transfer systems utilize propylene glycol as a critical cooling medium, providing efficient thermal management in manufacturing environments. Its low toxicity and excellent heat transfer capabilities make it ideal for maintaining precise temperature control in complex industrial processes.
• HVAC Systems: Commercial and industrial cooling applications leverage propylene glycol's exceptional thermal properties to prevent freezing and ensure consistent system performance. The fluid's ability to lower freezing points makes it essential for maintaining equipment reliability in extreme temperature conditions.
• Water Treatment: Chemical treatment processes incorporate propylene glycol as a stabilizing agent, helping to prevent corrosion and mineral buildup in complex water circulation systems. Its chemical inertness allows for safe integration into sensitive water management infrastructure.
• Pharmaceutical Manufacturing: Propylene glycol serves as a critical solvent and carrier in pharmaceutical formulations, enabling effective drug delivery and ensuring consistent medication stability. Its non-toxic profile makes it particularly valuable in medical and healthcare product development.
• Food and Beverage Processing: As a food-grade additive, propylene glycol functions as a moisture-retaining agent, preventing crystallization and maintaining product consistency in various culinary applications. Its GRAS (Generally Recognized as Safe) status ensures widespread industrial food processing utilization.

Safety Precautions

Handling propylene glycol requires adherence to standard industrial chemical safety protocols, including the use of appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and protective clothing. Ensure proper ventilation and minimize direct skin contact during manipulation.

Storage requirements mandate keeping the product in tightly sealed containers, away from direct sunlight and extreme temperature variations. Recommended storage temperatures range between 10-30°C, with containers constructed from corrosion-resistant materials like stainless steel or high-density polyethylene.

Emergency procedures should include immediate skin washing with copious amounts of water, eye flushing for at least 15 minutes in case of direct contact, and seeking medical attention if irritation persists. In case of significant spills, use inert absorption materials and dispose of according to local environmental regulations.

Benefits

Propylene glycol offers unparalleled versatility in industrial applications, providing superior thermal stability, low toxicity, and exceptional chemical compatibility. Its multi-functional nature allows for seamless integration across diverse technological and manufacturing domains, delivering consistent performance and reliability.

Compared to alternative glycol compounds, this product demonstrates significant advantages including enhanced environmental safety, broader temperature operating ranges, and superior corrosion inhibition properties. These characteristics translate into reduced equipment maintenance costs, extended system lifespans, and improved overall operational efficiency.