| 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% (500nm)≥95% |
| 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: | 
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| hazard symbols: | |
| risk codes: | r36/37/38:; |
| safety description: | s26:; s36:; |
