| 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 podwer content:≥99% melting point : 143~146°c loss 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: | 
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| hazard symbols: | |
| risk codes: | r36/37/38:; |
| safety description: | s26:; s37/39:; |
