| CAS No.: | 131-56-6 |
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| Formula: | C13h10o3 |
| EINECS: | 205-029-4 |
| Type: | UV Absorbers |
| Appearance: | Powder |
| Quality: | Technical |
| Samples: |
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| Customization: |
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| Trade name | BP-1 |
| Chemical name | 2, 4-Dihydroxy Benzophenone |
| Synonyms | Benzophenone-1; BP-1; UV-0 |
| CAS code | 131-56-6 |
| EINECS | 205-029-4 |
| Molecular Formula | C13H10O3 |
| Molecular Structure |  |
| HS code | 2914509090 |
| 131-56-6 | 131-56-6 |
| Appearance | Light yellow crystalline powder |
| Purity | 99.50 % min |
| Melt point | 144.0°Cmin |
| Dry loss | 0.20% max |
| Gardner color | 3.0max |
| Specific extinction | 290nm,630min; 323nm, 470min |
| Characteristics and Application | BP-1 is a kind of benzophenone UV absorber, the appearance is light yellow crystalline powder, it can absorb ultraviolet light from 290 to 400nm, and has good solubility with most synthetic resins. It is suitable for polyvinyI chloride, polystyrene, epoxy resin, fiber resin, unsaturated polyester, paint and rubber, and is also the intermediates of UV-9, UV-531 and other benzophenone UV absorbent. |
| Packaging | 25 kg fiber drum/carton |
| period of validity | 3 years |
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