4-Methylbenzylidene Camphor Supplier from China

High-quality, high-purity 4-Methylbenzylidene Camphor powder
≥98% Purity | 4% Maximum usage | UVB absorption peak at 299nm
Oil-soluble | Helps stabilize Avobenzone

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Product Introduction:

Product Name: 4-Methylbenzylidene Camphor
Abbreviation: 4-MBC
CAS Number: 36861-47-9
Molecular Formula: C₁₈H₂₂O
Molecular Weight: 254.4 g/mol
EINECS Number: 253-242-6
Applications: High-efficiency UVB sunscreen agent; used in cosmetics such as sunscreens, sun lotions, and daily skincare products.

4-Methylbenzylidene Camphor Chemical Structural Formula

Appearance: White or off-white powder
Odor: Faint odor
Identification: 1. Infrared absorption <197K>
2. UV absorption <197U>
Purity (GC): 98.0% min
Loss on drying: 0.2% max
Melting point: 66.0°C–68.0°C
Solubility: Oil-soluble; readily soluble in organic solvents and lipids; insoluble in water
Specific absorbance (E1%, 1cm, 299nm, in ethanol): 930–990
Impurities (GC): Total impurities: 0.5% max

UV absorption curve:

Highassay’s 4-Methylbenzylidene Camphor Features:

• Highly efficient UVB absorber
• Stabilizes avobenzone
• Particularly suitable for water-resistant sunscreen formulations
• Maximum usage level: 4% (EU, CN, CA, AUS, KR)

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Highassay is a Chinese supplier of cosmetics, food, and pharmaceutical raw materials. With over 20 years of experience, we have established long-term, mutually beneficial partnerships with numerous well-known domestic and international manufacturers. We offer a wide range of products in a complete range of specifications and have served thousands of customers. Welcome your inquiries.