Cosmetic Active Ingredients

3-(4-Methylbenzylidene)camphor

  • CAS No.38102-62-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 3-(4-Methylbenzylidene)camphor is a robust oil-soluble UVB filter designed for advanced sunscreen formulations. Ideal for boosting SPF values when combined with UVA protectors.

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Product Technical Details

Product Overview

3-(4-Methylbenzylidene)camphor is a specialized organic compound widely recognized in the personal care and chemical industries for its exceptional ultraviolet absorption properties. As a derivative of camphor, this molecule features a benzylidene structure that enhances its ability to filter UVB radiation effectively. Our manufacturing process ensures high chemical stability and purity, making it a reliable choice for formulators seeking consistent performance in sun protection products. The compound is synthesized under strict quality control standards to meet international specifications for cosmetic active ingredients.

Technical Specifications

The physicochemical properties of this UVB filter are critical for its integration into various formulations. Below are the key parameters that define the quality and performance of our supplied material. Each batch undergoes rigorous testing to verify compliance with these standards.

ParameterValue
CAS Number38102-62-4
Molecular FormulaC18H22O
Molecular Weight254.367
AppearanceWhite or off-white crystalline powder
Assay≥99.0%
Specific Rotation+39.5 to +41.5°
Loss on Drying≤0.20%
Heavy Metals≤10ppm
Residue on Ignition≤0.10%

Industrial Applications

This product functions primarily as a fat-soluble UVB filter, making it highly compatible with oil-based phases in emulsion systems. It is frequently employed in sunscreen lotions, creams, and protective sprays to enhance the Sun Protection Factor (SPF). When used in synergy with UVA filters, such as avobenzone derivatives, it provides broad-spectrum protection against harmful solar radiation. The high stability of the molecule ensures that the protective efficacy remains intact under various environmental conditions. Formulators appreciate its ease of incorporation into standard manufacturing processes without requiring complex solubilization steps.

Quality Assurance and Storage

We maintain a comprehensive quality assurance protocol that includes chromatographic analysis to detect impurities such as chlorides, sulfates, and heavy metals. Our facility ensures that each drum meets the specified assay limits before shipment. To maintain optimal quality, the material should be stored in a cool, dry, and well-ventilated area. Containers must remain tightly closed to prevent moisture absorption or contamination. We offer flexible packaging options, including standard 25kg drums, customized to meet specific logistical requirements. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and compliance.