Methylparaben — CAS 99-76-3

Description

1. Product Overview

Methylparaben (CAS 99-76-3) is a high-purity para-hydroxybenzoic acid ester widely used as an effective antimicrobial preservative in pharmaceutical, personal care, cosmetic, food, and industrial formulations. It provides reliable protection against microbial contamination, helping extend product shelf life while maintaining formulation stability and product quality. Valued for its broad compatibility and proven performance, Methylparaben is a cost-effective preservative solution for manufacturers seeking regulatory-compliant, consistent, and dependable ingredient performance. Its extensive global acceptance makes it a strategically important raw material across multiple industrial sectors.

2. Key Specifications & Technical Characteristics

• Chemical Name: Methylparaben
• CAS Number: 99-76-3
• Chemical Formula: C₈H₈O₃
• Molecular Weight: 152.15 g/mol
• Purity: ≥99.0% (Industrial, Food, Cosmetic or Pharmaceutical Grade available)
• Appearance: White crystalline powder or crystals
• Odor: Odorless or faint characteristic odor
• Solubility: Slightly soluble in water; readily soluble in alcohol and organic solvents
• Melting Point: Approximately 125–128°C
• Packaging Options: 25 kg fiber drums, paper bags with PE liner, HDPE drums, or customized bulk packaging
• Shelf Life: Up to 24 months when stored in a cool, dry, sealed environment

3. Core Industrial Applications

Methylparaben is extensively used across pharmaceutical, cosmetic, personal care, food processing, and specialty chemical industries as a reliable preservative that inhibits the growth of bacteria, molds, and yeasts.

Primary applications include:

• Pharmaceutical tablets, syrups, creams, ointments, and topical formulations
• Cosmetics including creams, lotions, shampoos, conditioners, deodorants, and makeup
• Personal care products such as liquid soaps, body washes, and skincare formulations
• Food and beverage products where permitted by local regulations
• Industrial formulations requiring long-term microbial stability

Compared with many alternative preservatives, Methylparaben offers excellent formulation compatibility, proven antimicrobial effectiveness, low usage rates, long-term stability, and cost-efficient preservation, making it a preferred choice for high-volume manufacturing.

4. Competitive Advantages

• Consistent high-purity production ensuring reliable batch-to-batch quality
• Stable global supply supported by dependable manufacturing and export capabilities
• Efficient international logistics with flexible packaging solutions for bulk buyers
• Competitive pricing for large-scale industrial procurement
• Supports extended product shelf life, reducing waste and improving manufacturing efficiency
• Available with comprehensive technical documentation, including COA, SDS, TDS, and regulatory compliance support
• Suitable for diverse industrial formulations requiring dependable preservation performance

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: 20 MT per 20-ft container