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Terephthalylidene dicamphor sulfonic acid/ BFP-SP TDSA

TDSA is a water soluble UVA filter, benzylidene camphor derivative, natural origin.

CAS# 90457-82-2

Chemical name: 3,3'-(1,4-Phenylenedimethylene)bis[7,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-methanesulfonic acid] (Ecamsule,Mexoryl SX)

Product Information

Appearance Pale yellow solution
Molecular formula C28H34O8S2
Molecular Weight 562 g/mol
Assay 30.0~34%
Identity UV Spectrum in Ethanol 342 – 346 nm
Storage and package Store in a dry, cool and well ventilated place.
Shelf life 2 years

 

Product features:

BFP-SP TDSA is a water soluble, odorless, pale yellow solution, it’s unique aspect lies in its reliable UVAII-UVAI protection, photo-stability, compatibility with other sunscreen ingredients and natural origin.

Application

BFP-SP TDSA is water soluble UVA filter which can contributing to a lightweight texture in sunscreen formulations and balancing protection in water and oil phases. It enhances UVA protection with BFP SP-DHHB and has compatibility with other commonly used sunscreen ingredients, it is an environmental friendly ingredient in the sunscreen industry.

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