Top quality UV absorber Avobenzone 99% Avobenzone powder
Quick Details Port: Shanghai/Guangzhou/Tianjin or others Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 888888 Kilogram/Kilograms per Month Avobenzone Other Names: Avobenzone Usage: Cosmetic Raw Materials Color: yellowish crystal powder Purity: Min 99% Density: 1.079 g/cm3 Appearance: Off-white to yellowish crystal powder Certification: ISO9001 MOQ: 1KG CAS No.: 70356-09-1 Function: UV absorber Storage: Cool Dry Place Test Method: HPLC Product name: Avobenzone EINECS No.: / MF: C20H22O3 Shelf Life: 2 Years Proper Storage Melting point: 81-86 °C(lit.) Packaging Detail: 25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside Top quality UV absorber Avobenzone 99% Avobenzone powder Product name: Avobenzone Molecular weight:310.39 CAS No.:70356-09-1Assay: 99% minAppearance: Yellow 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 Pure avobenzone is a dibenzoylmethane derivative. Avobenzone exists […]