
Product Name: ultraviolet absorber 531 C.I.: 40425 CAS: 1843-05-6 Ionic type:nonionic Appearance: Slightly yellow powder Ingredient: Benzotriazoles Molucular Formula: C21H26O3 Formula Weight: 326.43 Synonyms: UV-531, 2-hydroxy-4-octoxy-benzophenone, UV absorber 531, ultraviolet absorber 531, BENZOPHENONE-12, CAS 1843-05-6 Application: It is mainly used as UV absorber for paints, coatings, polyurethane, rubber, plastics and so on,especially recommended in PE, PP, PVC etc..
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