ultraviolet absorber bp-1
post date: dec 14,2021 expiry date: jun 12,2022 detailed description: cas no. :131-56-6 specs:yellowish crystalline powder payment method: tt l/c specification: appearance :yellowish crystalline podwercontent:≥99% melting point : 143~146°closs on drying :≤0.5%light transmittance 290nm≥630 cas registry number: 131-56-6 synonyms: ;benzoresorcinol;4-benzoylresorcinol;bp-1;uv-0;benzophenone-1;ultraviolet absorber uv-0;2,4-dihydroxy benzophenone;ultraviolet absorbent uv-0;2,4-dihydroxybenzophenone(benzophenone-1);(2,4-dihydroxyphenyl)phenyl-methanone;resbenzophenone;fentauniv 0; molecular formula: c13h10o3 molecular weight: 214.2167 molecular structure: hazard…
