Description
2,2′,4,4′-Tetrahydroxybenzophenone
2,2′,4,4′-Tetrahydroxybenzophenone Quick Details
Chemical Name:2,2′,4,4′-Tetrahydroxybenzophenone
CAS No.: 131-55-5
EINECS No.: 205-028-9
Molecular Formula: C13H10O5
2,2′,4,4′-Tetrahydroxybenzophenone Typical Properties
| TESTS | SPECIFICATIONS |
| Appearance | Pale greenish yellow crystalline powder |
| Assay% | 99min |
| Melting point℃ | 195-203 |
| Loss on drying % | 0.5max |
| Heavy metals(pb) | 5ppm max |
2,2′,4,4′-Tetrahydroxybenzophenone Applications
Ultraviolet Absorbent BP-2 is used as pharmaceutical intermediates, photographic materials, cosmetic UV protection additives.
2,2′,4,4′-Tetrahydroxybenzophenone Packaging and Shipping
25KG Drum or customization.
2,2′,4,4′-Tetrahydroxybenzophenone Storage
Stored in cool and dry place,keep the seal clean.