Dipropylene Glycol — DPG / CAS 25265-71-8

Description

1. Product Overview

Dipropylene Glycol (DPG) / CAS 25265-71-8 is a high-performance glycol ether used as a versatile solvent, coupling agent, and functional ingredient across multiple industrial sectors. It delivers excellent solvency, low volatility, and strong compatibility with water, oils, and organic compounds, making it a preferred choice for formulations requiring stability and performance. DPG is widely utilized in fragrances, coatings, personal care, industrial cleaners, and chemical manufacturing, where consistent quality and reliable supply are critical. Its broad application range and technical advantages make it a strategically important raw material in global specialty chemical markets.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Dipropylene Glycol (mixture of isomeric polypropylene glycol ethers)
• CAS Number: 25265-71-8
• Chemical Formula: C₆H₁₄O₃
• Grade Availability: Industrial Grade, Fragrance Grade, Cosmetic Grade, High Purity Grade
• Purity Level: Typically ≥99.0% (depending on grade specification)
• Physical Form: Clear, colorless, viscous liquid
• Odor: Mild characteristic odor, low odor profile
• Density: Approximately 1.02–1.04 g/cm³ at 20°C
• Boiling Point: Approximately 230°C
• Solubility: Completely miscible with water and many organic solvents
• Packaging Options: 215 kg HDPE drums, IBC tanks (1,000 kg), flexitanks, bulk ISO tanks
• Shelf Life: Typically 24 months when stored in sealed containers under recommended storage conditions
• Storage Conditions: Store in a cool, dry, well-ventilated area away from direct sunlight and moisture

3. Core Industrial Applications

• Fragrance & Flavor Industry: Used as a solvent and carrier for perfumes, essential oils, and aroma compounds due to its excellent solvency and low evaporation rate.
• Personal Care & Cosmetics: Applied in creams, lotions, deodorants, and skincare formulations as a humectant and texture-enhancing ingredient.
• Coatings, Paints & Inks: Functions as a coalescing agent and solvent to improve flow, film formation, and application performance.
• Industrial Cleaning Products: Provides effective solvency for grease, oils, and contaminants while supporting low-odor formulations.
• Chemical Manufacturing: Used as an intermediate and processing aid in specialty chemical production.
• Agricultural Formulations: Supports stable formulation of pesticides, herbicides, and other agrochemical products.

Performance Advantages: DPG offers superior solvency, controlled evaporation, excellent chemical stability, and compatibility compared with many conventional solvents, helping manufacturers achieve improved formulation efficiency and product consistency.

4. Competitive Advantages

• Consistent Quality Standards: Manufactured under controlled processes to deliver reliable purity, composition, and performance across batches.
• Global Supply Reliability: Supported by established chemical supply networks capable of serving industrial buyers worldwide.
• Flexible Logistics Capability: Available in drum, IBC, flexitank, and bulk shipment formats to meet different production requirements.
• Cost Efficiency: Provides high formulation value through multifunctional performance, reducing the need for multiple additives or solvents.
• Environmental Benefits: Low volatility and favorable handling characteristics support the development of safer, lower-emission formulations compared with many traditional solvents.
• Technical Documentation Support: Available with specification sheets, safety data sheets (SDS), certificates of analysis (COA), and regulatory documentation for industrial applications.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20–22 MT per 20-foot container (bulk liquid shipment dependent on packaging configuration)