Drometrizde Trisiloxane
Drometrizole Trisiloxane is a lipophilic benzotriazole UV filter modified with siloxane chain.
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Drometrizole Trisiloxane CAS 155633-54-8 Mexoryl XL UV Filter for Sunscreen
- CAS No:155633-54-8
- Trade name: Mexoryl XL
- Molecular Formula: C₂₄H₃₉N₃O₃Si₃
- Molecular Weight: 501.84
Product Introduction
Drometrizole Trisiloxane is a lipophilic benzotriazole UV filter modified with siloxane chain.
It delivers broad-spectrum UV protection, covering both UVA and UVB rays.
This ingredient features outstanding photostability under continuous sunlight exposure.
The siloxane structure brings good film-forming property and water resistance.
It is oil-soluble and insoluble in water, easy to add into oil phase of emulsions.
Physical & Chemical Properties
- Appearance: White to off-white crystalline powder
- Melting point: 50–55 ℃
- Assay: ≥98.0%
- UV absorption peak: 303 nm (UVB), 344 nm (short UVA)
- Solubility: Soluble in oils & esters, insoluble in water
Application
- Sunscreen lotion, sunscreen cream, sunblock oil
- Anti-aging day cream, moisturizer, foundation, BB cream, lipstick
- Hair care products to prevent UV fading and hair damage
- Usually compounded with other UV filters to upgrade full-spectrum protection
Recommended Dosage
Typical adding dosage: 2%–10% in cosmetic formulations.
The exact dosage depends on target SPF and PA requirements.
About Us
Founded in 2008, Taima Monomer Flavor Co., Ltd. is one of China’s leading manufacturers specializing in heterocyclic synthetic flavors.
To support sustained and accelerated growth, the company established a manufacturing facility in 2015 within the Taima Food Industrial Park in Xi’an. The site covers approximately 66,600 square meters, with cumulative total investment reaching RMB 150 million. The facility currently operates four standardized production workshops equipped with over 300 sets of production equipment.
Mature production processes, well-maintained equipment, and advanced testing instruments ensure consistent product quality and on-time delivery. A dedicated technical team, centered on five specialists, has been established to support the R&D of novel, distinctive, and premium products tailored to specific customer requirements and emerging market demands.
Product Specifications
| Specification | Value |
|---|---|
| Product Name | Drometrizde Trisiloxane |
| Category | Nutrition Supplements |
| Grade | Food / Flavor Grade |
| Packaging | 1 kg / 5 kg / 25 kg drum |
| Shelf Life | 24 months |
| Documentation | COA, TDS, MSDS supplied with each shipment |
| Origin | China |
Why Choose Taima Bio
Taima Bio supplies specialty ingredients with defined chemical specifications, full documentation (COA, TDS, MSDS), and reliable international supply. Our products serve food, beverage, confectionery, and flavor formulation customers worldwide, with flexible quantities from laboratory evaluation to commercial-scale packaging.