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Avobenzone CAS 70356-09-1

Chemical name: Avobenzone

Synonymous names:4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE；1-(P-T-BUTYLPHENYL)-3-(P-METHOXYPHENYL)-1,3-PROPANEDIONE；

4-tert-butyl-4'-methoxy-dibenzoylmethane

CAS No:70356-09-1

Molecular formula:C20H22O3

Molecular weight:310.39

EINECS No:274-581-6

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Structural formula：

Product Description：

Item	Standard
Appearance	White or pale yellow crystalline powder
Loss on drying	≤0.5%
Assay(GC)	95.0~105.0%
Impurity	Individual impurity ≤3.0%
Impurity	Total impurity ≤4.5%
Residual solvents	Methanol ≤3000ppm

Properties and Usage:

Avobenzone (CAS 70356-09-1) is a highly efficient UVA light absorber used in sunscreen and skin care.

1. Core UVA filter for sunscreen products

Avobenzone can absorb UVA light in the 320-400nm band, preventing sunlight from damaging the deep layers of the skin.

2. Key ingredient in anti-aging skin care products

Avobenzone not only protects against the sun, but also delays skin aging caused by ultraviolet rays.

3. Safety protection in beauty products

With its excellent transparency and skin compatibility, avobenzone is used in beauty products such as BB cream and foundation to provide additional UVA protection for the makeup process while ensuring that the makeup effect is natural and fit.

4. Application of UV protection in other fields

In addition to skin care and beauty, avobenzone is also used in the coating of sunglasses lenses to provide UV protection and improve the safety and durability of lenses.

Storage conditions: Preserve in tight, light-resistant containers. The shelf life is three years in original, unopened containers.

Packing: This product is packed in 25kg bag, and it can also be customized according to customers' requirements