Product Overview

Glycerin, scientifically known as glycerol, is a fundamental trihydroxy alcohol with remarkable versatility and essential role in numerous industrial and biological processes. As a USP-grade product, this chemical represents the highest standard of pharmaceutical and food-grade purity, derived through precise manufacturing processes that ensure exceptional quality and consistency. Its unique molecular structure featuring three hydroxyl groups enables extraordinary interactions with water, solvents, and biological systems.

The chemical's significance extends far beyond simple industrial applications, serving as a critical component in pharmaceutical formulations, personal care products, and biotechnological research. Its remarkable hygroscopic properties, ability to form hydrogen bonds, and exceptional stability make it an indispensable compound in multiple scientific and commercial domains. USP-grade glycerin undergoes rigorous testing to meet the most stringent pharmaceutical and food safety standards, ensuring maximum reliability and performance.

Key Properties

• Chemical Formula: C3H8O3
• Molecular Weight: 92.09 g/mol
• Boiling Point: 290°C at 760 mmHg
• Melting Point: 18°C
• Specific Gravity: 1.26 at 20°C
• Flash Point: 177°C (closed cup method)
• Appearance: Clear, colorless viscous liquid
• Solubility: Fully miscible with water
• Chemical Stability: Excellent thermal and chemical stability

Common Applications

• Pharmaceutical Formulations: Essential excipient in tablet manufacturing, liquid medications, and parenteral preparations. Glycerin enables controlled drug release, improves medication palatability, and serves as a critical solvent for various active pharmaceutical ingredients, enhancing drug absorption and therapeutic efficacy.
• Personal Care Products: Primary humectant in cosmetics, skincare, and oral hygiene products. Its exceptional moisture-retention capabilities help prevent product dehydration, improve texture, and provide smooth, hydrating properties in lotions, creams, toothpastes, and mouthwashes.
• Food and Beverage Industry: Multifunctional food additive used as a sweetener, preservative, and texture enhancer. Glycerin prevents sugar crystallization, maintains moisture in baked goods, and provides a smooth, consistent mouthfeel in various processed foods and beverages.
• Medical Device Manufacturing: Critical component in creating biocompatible lubricants, surgical instrument coatings, and medical device protective solutions. Its non-toxic nature and excellent solvent properties make it ideal for developing safe, effective medical technologies.
• Biotechnology Research: Versatile solvent and stabilizing agent in complex biochemical processes, protein preservation, and cell culture media. Its unique molecular interactions support delicate research procedures and sophisticated scientific investigations.

Safety Precautions

Handling USP-grade glycerin requires adherence to standard laboratory safety protocols, including wearing appropriate personal protective equipment such as chemical-resistant gloves, safety glasses, and lab coats. Users should work in well-ventilated areas with access to eye wash stations and safety showers to mitigate potential exposure risks.

Storage demands controlled environmental conditions, maintaining temperatures between 15-25°C in tightly sealed, clean containers protected from direct sunlight and extreme temperature fluctuations. Glycerin should be stored away from incompatible chemicals, oxidizing agents, and potential contamination sources to preserve its high-purity pharmaceutical-grade characteristics.

While glycerin presents minimal toxicological hazards, personnel should follow good laboratory practices, avoiding prolonged skin contact, ingestion, or inhalation. In case of accidental exposure, immediately flush affected areas with water and seek medical attention if irritation or adverse reactions occur. Implement comprehensive spill response protocols to manage potential environmental releases.

Benefits

USP-grade glycerin offers unparalleled quality and performance, providing manufacturers with a reliable, versatile chemical solution that meets the most rigorous pharmaceutical and food safety standards. Each batch undergoes comprehensive analysis, ensuring consistent molecular purity, minimal impurities, and predictable chemical behavior across diverse applications.

Beyond its technical excellence, glycerin delivers significant economic advantages through its multifunctional properties. Its ability to serve multiple roles—as a solvent, preservative, humectant, and stabilizing agent—reduces formulation complexity and manufacturing costs while maintaining superior product quality across pharmaceutical, cosmetic, and food industries.