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4-Hydroxybenzophenone CAS 1137-42-4

Chemical name: 4-Hydroxybenzophenone

Synonymous names:POB；P-BENZOYLPHENOL；Benzophenone, 4-hydroxy-

CAS No:1137-42-4

Molecular formula:C13H10O2

Molecular weight:198.22

EINECS No:214-507-1

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Structural formula：

Product Description：

Items	Specifications
Appearance	white powder
Assay	99%

Properties and Usage:

1. UV absorber

Plastic industry: In materials such as polyethylene, polypropylene and polystyrene, 4-hydroxybenzophenone as a UV absorber can effectively block UV radiation and delay material aging.

Coatings and inks: Used in coatings and printing inks to enhance the surface's UV resistance, protect coatings and printed materials from light damage, and improve light resistance and color stability.

2. Cosmetic raw materials

In sunscreen products, 4-hydroxybenzophenone absorbs UV-A and UV-B band ultraviolet rays, reduces UV damage to the skin, and prevents photoaging and sunburn.

3. Pharmaceutical and chemical intermediates

Pharmaceutical field: As a key synthetic intermediate for anti-infertility drugs , it is indispensable in the pharmaceutical process.

Chemical field: Used for the synthesis of dyes, fragrances and other high value-added organic compounds. .

4. Polymer material modification

Adding 4-hydroxybenzophenone to high-performance polymers can improve the light resistance and thermal stability of the material.

Storage conditions: Cool Dry Place

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