Homosalate — CAS 118-56-9

Description

1. Product Overview

Homosalate (CAS 118-56-9) is an oil-soluble organic UV filter widely used as an active ingredient in sunscreen formulations and personal care products to provide UVB radiation absorption. It enhances sun protection performance by improving SPF effectiveness and supporting the stability and spreadability of cosmetic formulations. With strong compatibility in oil-based systems and broad acceptance in global cosmetic manufacturing, Homosalate remains an important raw material for high-performance sun care and skincare product development. Its reliable supply chain and formulation versatility make it a strategic ingredient for international personal care manufacturers.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Homosalate (3,3,5-Trimethylcyclohexyl 2-hydroxybenzoate), an ester derived from salicylic acid and 3,3,5-trimethylcyclohexanol
• CAS Number: 118-56-9
• Molecular Formula: C₁₆H₂₂O₃
• Molecular Weight: 262.35 g/mol
• Purity / Grade: Cosmetic grade; typically ≥98% purity depending on manufacturer specification
• Physical Form: Clear to pale yellow liquid
• Appearance: Oily liquid with mild characteristic odor
• Solubility: Insoluble in water; soluble in organic oils and cosmetic solvents
• UV Absorption Range: Primarily absorbs UVB radiation (approximately 295–315 nm)
• Density: Approximately 1.04 g/cm³ at 20°C
• Packaging Options: 200 kg HDPE drums, 1 MT IBC tanks, bulk packaging solutions available
• Shelf Life: Typically 24 months when stored in sealed containers under recommended storage conditions
• Storage Conditions: Store in a cool, dry, well-ventilated area away from direct sunlight and excessive heat

3. Core Industrial Applications

• Sun Care Products: Used as a UVB sunscreen agent in SPF creams, lotions, sprays, gels, and after-sun products to enhance UV protection performance.
• Cosmetics & Personal Care: Incorporated into facial sunscreens, moisturizers, foundations, and daily skincare products requiring UV protection benefits.
• Formulation Enhancement: Provides excellent oil-phase compatibility, smooth skin feel, and improved formulation aesthetics compared with less compatible UV filter alternatives.
• Cosmetic Manufacturing: Supports efficient production of stable, high-performance sunscreen systems due to its liquid form and ease of blending.
• Advantages Over Alternatives: Offers good solubility in cosmetic oils, contributes to lightweight textures, and helps formulators achieve higher SPF performance with balanced sensory properties.

4. Competitive Advantages

• Consistent Quality: Manufactured under controlled processes to deliver reliable purity, performance, and batch-to-batch consistency.
• Supply Reliability: Supported by established global chemical supply networks for continuous availability to cosmetic and personal care manufacturers.
• Logistics Capability: Available in industrial bulk packaging formats suitable for international shipment and large-scale production requirements.
• Cost Competitiveness: Provides an economical UVB filter solution that supports efficient sunscreen formulation at commercial scale.
• Regulatory & Technical Support: Available with supporting documentation including Certificate of Analysis (COA), Safety Data Sheet (SDS), and quality compliance records.
• Sustainability Considerations: Enables efficient formulation design by improving product performance with optimized ingredient usage and reduced processing complexity.

5. Commercial & Supply Information

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