Dipropylene Glycol (DPG)

Description

1. Product Overview

Dipropylene Glycol (DPG) is a high-purity, versatile diol widely used as a solvent, carrier, and humectant across multiple industrial sectors. It plays a critical role in formulating fragrances, coatings, lubricants, and personal care products due to its excellent solvency, low volatility, and high stability. Strategically, DPG offers industrial buyers a reliable solution that enhances product performance, ensures process efficiency, and reduces operational risks. Its chemical robustness and compatibility with a broad range of materials make it an essential component in both specialty and large-scale industrial formulations. By selecting DPG, enterprises secure a balance of performance, cost-efficiency, and regulatory compliance.

2. Key Specifications & Technical Characteristics

• Chemical Composition: C_6H_14O_3 (Dipropylene Glycol)
• Purity / Grade: Industrial Grade ≥ 99%
• Physical Form: Clear, colorless, viscous liquid
• Density: 1.036 g/cm³ at 25°C
• Boiling Point: 230–234°C
• Flash Point: 111°C (closed cup)
• Solubility: Miscible with water and common organic solvents
• Viscosity: 48–52 cP at 25°C
• Packaging Options: Drums (200 kg), IBC (1,000 kg), bulk tanker deliveries
• Shelf Life: Minimum 24 months when stored in sealed, original containers under recommended conditions

3. Core Industrial Applications

• Fragrance & Flavor Industry: Acts as a carrier and solvent in perfumes, essential oils, and flavor extracts. Enhances scent longevity and stability.
• Personal Care & Cosmetics: Used in lotions, creams, and deodorants for moisture retention and formulation stability.
• Paints, Coatings & Inks: Serves as a solvent and viscosity modifier, ensuring smooth application and consistent finish.
• Lubricants & Industrial Fluids: Functions as a base or additive in metalworking, textile, and hydraulic fluids for enhanced performance.
• Chemical Intermediates: Key ingredient in polymer and resin synthesis, providing reliable reactivity and low impurity interference.
• Operational Advantages: High thermal stability, low volatility, and compatibility with diverse chemical systems reduce process downtime and improve yield efficiency compared to alternative glycols.

4. Competitive Advantages

• Consistent High Quality: Industrial-grade DPG with rigorous QA ensures batch-to-batch uniformity.
• Reliable Supply: Strategically sourced to support large-scale industrial operations without interruption.
• Logistics Flexibility: Available in drums, IBCs, or bulk tankers, optimized for global transport and storage efficiency.
• Cost-Efficient Sourcing: Balances price competitiveness with performance benefits, minimizing total operational costs.
• Sustainability: Low environmental impact solvent profile; fully compliant with industrial safety standards.
• Technical Support: Comprehensive documentation including MSDS, technical datasheets, and handling guidelines available for buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (BULK)
• Loading Capacity:
  • 20 ft container: ~18–20 MT
  • 40 ft container: ~22–24 MT
  • Bulk tanker: 20–25 MT (depending on local regulations and terminal capabilities)

DPG represents a strategic industrial chemical for enterprises seeking consistent quality, operational efficiency, and sustainable sourcing in their manufacturing and formulation processes.