Sun Screener Avobenzone CAS 70356-09-1
Quick Details Port: Tianjin, Shanghai, Guangdong, Shenzhen Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 500 Kilogram/Kilograms per Month Avobenzone Other Names: price avobenzone product name: Sun Screener Avobenzone CAS 70356-09-1 Usage: Cosmetic Raw Materials Boiling point: 459.9°C at 760 mmHg Purity: 99 MW: 310.39 Specification: 99% Density: 1.084g/cm3 Appearance: white powder MOQ: 1 Kg CAS No.: 70356-09-1 Storage: Cool Dry Place shelf life: 2years COA: avaible application: Skin Care Products MF: C20H22O3 Packaging Detail: 5gram/bottle, 10g/bottle, 20g/bottle Sun Screener Avobenzone CAS 70356-09-1 Product Description CAS NO 70356-09-1 Assay 95.0%-105.0% Appearance Grey or yellowish crystalline powder Molecular formula C21H26O3 Molecular weight 310.39 Loss on drying 0.5% max Melting point 81-86 oC Heavy metal 0.002% max UV extinction index 1100-1180(357±2nm,absolute ethyl alcohol) Package Packed in 25kgs fiber drum with double PE liners Function: Avobenzone is an oil soluble ingredient used in sunscreen products to absorb the full spectrum of UVA rays. It is a dibenzoylmethane derivative. Avobenzone exists in the ground state as a mixture of the enol and keto forms, favoring the chelated enol. Its ability to absorb ultraviolet light over a wider range of wavelengths than many organic sunscreen agents has led to its use in many commercial preparations marketed as "broad spectrum" sunscreens. Avobenzone has an absorption maximum of 357 nm Application: Avobenzone having phenyl ketone group and sterically hindered […]