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UV Absorber

UV-49 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone Cas 131-54-4

UV-49 (BP-6) is a benzophenone type ultraviolet absorber that can effectively absorb 320-400 nanometers of ultraviolet light. It has the characteristics of good compatibility, long durability, good thermal stability, and high absorption efficiency, inhibiting the radiation degradation of plastics and coatings, and improving the light resistance of polyester window films. Inhibit the oxidation and fading of fiber fabrics, and improve the dyeing durability of fabrics. Especially suitable for sunscreen and sunscreen agents. The general dosage is 0.5-2%.

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Product Details

Chemical Name: 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone

Synonyms: UV-49; BP-6

Molecular Structure:

Product Typical Properties

Items Specification
Cas No 131-54-4
Molecular Formula C15H14O5
Molecular Weight 274.3
Appearance Light yellow powder
Purity % ≥99.0
Ash % ≤0.1
Volatileness % ≤0.5

 

Function

UV-49 (BP-6) is a benzophenone type ultraviolet absorber that can effectively absorb 320-400 nanometers of ultraviolet light. It has the characteristics of good compatibility, long durability, good thermal stability, and high absorption efficiency, inhibiting the radiation degradation of plastics and coatings, and improving the light resistance of polyester window films. Inhibit the oxidation and fading of fiber fabrics, and improve the dyeing durability of fabrics. Especially suitable for sunscreen and sunscreen agents. The general dosage is 0.5-2%.

 

Product Usage

It is suitable for preventing ultraviolet radiation in water soluble chemical sunscreen, sunscreen, lotion, hair gel, mousse and other sunscreen and hair care products.

 

Product Packaging

25KG/Drum

 

Product Storage

Please store in a dry, cool and dark place

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