Cosmetic Grade Avobenzone Sunscreen Material 99% Purity
Quick Details Port: Main Chinese Port Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal Supply Ability: 2000 Kilogram/Kilograms per Month Other Names: Avobenzone price Inventory status: in stock Usage: Cosmetic Raw Materials Sample: Available Product Name: Avobenzone Purity: 99% Min Shelf life: 2 Years Properly Stored Appearance: White Powder CAS No.: 70356-09-1 EINECS No.: 274-581-6 MF: C20H22O3 Packaging Detail: 1-5 kg with zip-lock plastic bag inside,Aluminum foil bag outside.finally with waterproof bag. 6-15 kg with plastic bag inside,Aluminum foil bag outside,finally with carton box. More than 16 kg with plastic bag inside,fiber drum outside according to the extract quantity. Cosmetic Grade Avobenzone Sunscreen Material 99% Purity Introduction Product name: Avobenzone Molecular weight:310.39 CAS No.:70356-09-1Assay: 99% minAppearance: White crystalline powder Loss on drying: 0.5% maxMelting point: 81-86 oCHeavy metal:0.002% maxUV extinction index:1100-1180(357±2nm,absolute ethyl alcohol) 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 maximu of 357 nm Function & Application […]