ultraviolet light absorber uv-531
post date: dec 08,2021 expiry date: jun 06,2022 detailed description: cas no. :1843-05-6 specs:yellowish crystalline powder payment method: tt l/c property : ①yellowish crystals; ②yellowish fine powder freely soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, very slightly soluble in ethane dichloride. specification content:≥99 % melting point: 47~49 °c ash: ≤0.1 %light transmittance: (450nm)≥90%…
ultraviolet light absorber uv-531
post date: dec 08,2021 expiry date: jun 06,2022 detailed description: cas no. :1843-05-6 cas registry number: 1843-05-6 synonyms: ;octabenzone;2-hydroxy-4-octyloxy benzophenone;bp-12;uv-531;2-hydroxy-4-n-octoxy benzophenone;uv abosorber 531;ultraviolet absorbent uv-531;uv 531;benzophenone-12;ultraviolet light absorber uv-531;uv-12;fentasorb 531;2-hydroxy-4-octoxybenzophenone;2-hydroxy-4-(octyloxyl)-benzophenone; molecular formula: c21h26o3 molecular weight: 326.4293 molecular structure: hazard symbols: xi:irritant; risk codes: r36/37/38:; safety description: s26:;s36:;
