Tinosorb M, also known as Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, is a highly effective broad-spectrum UV filter used in sunscreens and advanced polymer protection.
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen provides strong absorption in the 300–400 nm range, offering both UVA and UVB protection.
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CAS No.: 103597-45-1
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Appearance: White to light yellow crystalline powder
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Molecular Formula: C41H50N6O2
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Application: Sunscreens, cosmetics, polymers
As a professional China manufacturer, supplier, and factory, AECOCHEM provides customized UV filter solutions with stable quality and global supply capability.
Specification:
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Items
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Specification
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Appearance
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Light yollow powder
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Melting point
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195-198
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Ash
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0.1% max
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Loss on dying
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0.3% max
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Assay
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99% min
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Transmittance
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500nm:98% min
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460nm:97% min
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Key Features
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen delivers advanced performance in UV protection:
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Broad-Spectrum Activity: Covers both UVA and UVB radiation (300–400 nm)
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Sustained-Release Mechanism: Ensures long-lasting UV protection performance
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High Solubility & Ease of Use: Can be dispersed in multiple formulation systems
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Low Irritation & Good Tolerance: Suitable for sensitive skin formulations
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Minimal Resistance: Stable UV protection without degradation concerns
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Stability & Appearance: Low volatility and excellent thermal stability
Formulation & Technical Benefits
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen offers strong formulation compatibility:
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Water Phase Activity: Can function in both oil and water-based systems
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Photostability: Maintains performance under prolonged UV exposure
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Processing: Suitable for powder, solution, and melt processing
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Appearance: Prevents crystallization, seepage, and sublimation
Important Notes
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen should be used according to regulatory and formulation requirements:
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Regulatory Status: Approved in many regions for cosmetic and sunscreen use (check local compliance)
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Recommendation: Combine with other UV filters or stabilizers for optimal performance
Applications
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen is widely used in:
Sunscreen Formulation
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Broad-spectrum UV protection creams and lotions
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High SPF sunscreen products
Cosmetics
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BB creams, foundations, and makeup with UV protection
Sensitive Skin Products
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Low irritation formulations for delicate skin
Daily Skincare
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Moisturizers with UV protection
Children's Products
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Gentle sunscreen products for kids
FAQ
Is Tinosorb M Safe/Effective?
Yes, Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen is considered safe and highly effective, with low toxicity and strong UV absorption performance.
Does Tinosorb M Leave a White Cast?
It may leave a slight white cast depending on formulation, but this can be minimized with proper dispersion techniques.
Where is it Approved?
Tinosorb M Methylene Bis-Benzotriazolyl Tetramethylbutylphenol for Sunsreen is approved in many regions including the EU and parts of Asia (check local regulations for details).
Does it Cause Allergies?
It has a low irritation profile and is generally well tolerated, but individual sensitivity may vary.
Does it Protect Against Blue Light?
While primarily designed for UV protection, it may offer limited protection against high-energy visible light depending on formulation.
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