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Ultraviolet Absorbent UV-P CAS NO.2440-22-4
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- ProName: Ultraviolet Absorbent UV-P
- CasNo: 2440-22-4
- Molecular Formula: C13H11N3O
- Appearance: slight yellow powder
- Purity: ≥ 99%
- LimitNum: 0
Superiority
Product name: UV-P Chemical name： 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole Empirical Formula： C13H11N3O Molecular Weight： 225.3 Melting…
Details
Product name: UV-P
Chemical name： 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Empirical Formula： C13H11N3O
Molecular Weight： 225.3
Melting Range： 128-132 ℃
Loss on drying： ≤ 0.5%
Ash： ≤ 0.1%
Transmittance： 440 ≥ 97
500 ≥ 98
Application： As a UV absorber, this product is mainly applied polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, acrylic, polyacrylonitrile resin. The maximum absorption wavelength range 270-380nm.
We are strong on UV products.
