UV {-9, ib qho kev siv ultraviolet
| Tshuaj lom neeg npe | 2- hydroxy -4- methoxy benzophenone |
| Molecular Cov Qauv | C14H12O3 |
| Molecular hnyav | 228.3 |
| Cas tsis . | 131-57-7 |
| Kev tshwm sim | Lub teeb daj hmoov |
| Melting taw tes | 62-66 degree |
| Ywj tsw | Tsawg dua los yog sib npaug rau 0.5% |
| Txhos | Tsawg dua los yog sib npaug rau 0.1% |
Lom zem
Qhov ncauj ld {50=7.4 g / kg lub cev hnyav hauv cov nas, tib neeg tso cai tau txais yog 3 . 3mg / kg lub cev hnyav.
Kev siv
Raws li Benzophenone UV Absorber, qhov siab tshaj UV nqus wavelengthe ntau yog}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} {{2} {2}
So
Soluble hauv acetone, benzene, methanol, ethyl acetate, methyl acetate, metylen ketone, insoluble hauv dej .
Cim npe nrov: UV absorber -9}, Tuam Tshoj Uv absorBber -9 Hoobkas
