Propylparaben — CAS 94-13-3

Description

1. Product Overview

Propylparaben (CAS 94-13-3) is a high-performance paraben ester widely used as an antimicrobial preservative to protect formulations against mold, yeast, and bacterial contamination. It is extensively utilized across pharmaceutical, personal care, cosmetics, food, and industrial manufacturing sectors where extended product stability and safety are critical. Valued for its excellent preservation efficiency, formulation compatibility, and long shelf-life performance, Propylparaben enables manufacturers to maintain consistent product quality while reducing spoilage and production losses. Its proven regulatory acceptance in many global markets makes it a strategically important ingredient for large-scale industrial production.

2. Key Specifications & Technical Characteristics

• Chemical Name: Propylparaben
• CAS Number: 94-13-3
• Chemical Formula: C10H12O3
• Molecular Weight: 180.20 g/mol
• Purity: Typically ≥99%
• Grade: Industrial Grade, Cosmetic Grade, Pharmaceutical Grade, Food Grade (where applicable)
• Appearance: White crystalline powder
• Odor: Odorless or faint characteristic odor
• Solubility: Slightly soluble in water; readily soluble in alcohols and organic solvents
• Melting Point: Approximately 96–99°C
• Packaging Options: 25 kg fiber drums, paper bags with PE liner, HDPE drums, customized bulk packaging
• Shelf Life: Typically 24 months when stored in a cool, dry, well-sealed environment

3. Core Industrial Applications

Propylparaben is widely used in pharmaceutical manufacturing as a preservative in oral liquids, topical creams, ointments, and other medicinal formulations to extend product stability. In the cosmetics and personal care industry, it protects creams, lotions, shampoos, conditioners, deodorants, and makeup products from microbial contamination while maintaining product integrity throughout their shelf life. Food manufacturers utilize approved grades in selected applications requiring effective antimicrobial preservation, while industrial chemical producers incorporate it into specialty formulations requiring long-term stability. Compared with many alternative preservatives, Propylparaben provides broad-spectrum antimicrobial effectiveness, excellent formulation compatibility, low usage rates, and cost-efficient preservation performance across diverse manufacturing processes.

4. Competitive Advantages

• Consistent high-purity production ensuring dependable preservation performance
• Reliable global supply supported by stable manufacturing and export capabilities
• Efficient international logistics with flexible bulk packaging solutions
• Competitive pricing for high-volume industrial procurement
• Long storage stability that minimizes product waste and inventory losses
• Manufactured under strict quality management systems with comprehensive technical documentation, including COA, MSDS, and regulatory support
• Suitable for integration into diverse industrial formulations with proven performance and formulation flexibility

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: 20–22 MT per 20-ft container (depending on packaging configuration)