CAS number: 70356-09-1
Molecular weight: 310.387
Density: 1.1±0.1 g/cm3
Boiling point: 463.6±35.0 °C at 760 mmHg
Molecular formula: C20H22O3
Melting point: 81-84 °C
Appearance:White or pale yellow crystalline powder
Absorptivities :at 360 nm
Assay (GC):95.0%~105.0%
Applications: Mainly used for sunscreen and daily skin care.
Recommend Dosage: ASEAN 5%, China 5%, Europe 5%,Japan 10%, South Africa 5%,USA 3%



AVB is an oil soluble, effective UVA absorber. To maximize and high performance, AVB should be properly photo-stabilized together with OCT. Others like 3-(4-Methylbenzyliden) Camphor or BP-3.

***AVB is incompatible with Formaldehyde donators preservatives.