ChemicalBook Product Catalog Catalyst and Auxiliary UV absorbers Avobenzone

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Avobenzone

$ 39.00 /1KG/Tin

Min. Order10g
Purity99%
Cas No70356-09-1
Supply Ability10 Tons
Update time2021-03-19

Hebei Lihe Biotechnology Co.,ltd

4YR

China

Chemical Properties

Product Name	Avobenzone
CAS No	70356-09-1
EC-No	274-581-6
Min. Order	10g
Purity	99%
Supply Ability	10 Tons
Release date	2021/03/19

Product Name

AVOBENZONE

Synonyms

AVOBENZONE;EUSOLEX(R) 9020;4-tert-butyl-4'-methoxy-dibenzoylmethane;

4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE;

1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione;

1-(4-TERT-BUTYLPHENYL)-3-(4-METHOXYPHENYL) 1,3-PROPANEDIOL;1-(P-T-BUTYLPHENYL)-3-(P-METHOXYPHENYL)-1,3-PROPANEDIONE;PARSOL 1789

CAS

70356-09-1

Molecular formula

C20H22O3

Molecular Weight

310.39

Molecular Structure

Physical and Chemical Properties

M.P.	81-86 °C(lit.)
Density	1.079 g/cm3

General Description

Off-white to yellowish crystal powder

Usage

A component of sunscreen that absorbs the full spectrum of UVA rays.

Packing

Packed in cardboard drum lined with plastic bags with the net capacity of 25kg per drum

Storage condition

Keep container tightly closed. Keep in a dry, cool place.

Keep away from direct sunlight.

Specifications

Items

Standard

Appearance

Off-white to yellowish crystal powder

Assay(HPLC)

95.0 %-105.0%

Purity

>95%

Melting Point

81.0 ℃ ~ 86.0 ℃

Loss on Drying

≤ 0.50 %

Any single impurity

≤3.0%

The sum of all impurities

≤4.5%

Fuction:

Avobenzone having phenyl ketone group and sterically hindered group in one molecule, is an oil

soluble sunscreen agent that absorbs a wider range of UV wavelengths. It absorbs both UV-A

(380–315 nm that is associated with long term skin damage) and UV-B (315–280 nm that causes sunburn) rays. Avobenzone is known as one of the most effective sunscreen ingredient.

Application:

This product is one kind of lipid-soluble UVA filter agents. It can effectively protect and restore skin.

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