Dehydroacetic Acid — CAS 520-45-6

Description

1. Product Overview

Dehydroacetic Acid (CAS 520-45-6) is a high-performance organic preservative widely used to inhibit microbial growth in personal care, cosmetics, pharmaceutical, and specialty chemical formulations. It provides broad-spectrum protection against bacteria, yeast, and mold while supporting product stability and extended shelf life. Its excellent compatibility profile and effectiveness at low usage levels make it a preferred preservation solution for premium formulation manufacturers. As demand grows for safer and more sustainable preservation systems, Dehydroacetic Acid remains a strategically important ingredient in global specialty chemical supply chains.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Dehydroacetic Acid (C₈H₈O₄), an organic heterocyclic compound belonging to the pyrone derivative family
• CAS Number: 520-45-6
• Purity / Grade: Typically ≥99% purity; industrial and cosmetic grade available
• Appearance: White to off-white crystalline powder
• Odor: Slight characteristic odor
• Molecular Weight: 168.15 g/mol
• Melting Point: Approximately 108–111°C
• Solubility: Slightly soluble in water; soluble in organic solvents such as ethanol and propylene glycol
• Physical Form: Fine crystalline powder suitable for blending and formulation processes
• Packaging Options: 25 kg bags, fiber drums, HDPE drums, or customized bulk packaging solutions
• Shelf Life: Typically 24 months when stored in a cool, dry, and well-sealed environment

3. Core Industrial Applications

• Cosmetics & Personal Care Industry: Used in creams, lotions, shampoos, conditioners, makeup products, and skincare formulations as an antimicrobial preservative to maintain product safety and quality.
• Pharmaceutical Formulations: Applied as a preservation component in topical preparations and specialty healthcare products requiring microbial protection.
• Chemical & Specialty Formulations: Used in industrial formulations where controlled microbial stability and extended storage performance are required.
• Premium Product Preservation: Performs effectively at low concentrations, helping manufacturers maintain formulation integrity while reducing reliance on traditional preservatives.
• Operational Advantages: Provides reliable antimicrobial performance, formulation flexibility, and compatibility with modern preservation systems, offering cost efficiency and improved product durability compared with less stable alternatives.

4. Competitive Advantages

• Consistent Quality: Manufactured under controlled processes to deliver reliable purity, performance, and batch-to-batch consistency.
• Supply Reliability: Supported by scalable production capacity and international sourcing networks to meet industrial-volume requirements.
• Global Logistics Capability: Available with export-ready packaging, documentation support, and efficient bulk shipment solutions.
• Cost Competitiveness: Offers strong value through high effectiveness at low dosage levels, reducing overall formulation costs.
• Sustainability Benefits: Supports the development of modern preservation systems with improved formulation efficiency and reduced chemical loading.
• Technical Documentation: Available with COA, SDS, specification sheets, and quality compliance documentation for industrial buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20 MT per 20-foot container (depending on packaging configuration)