Lub npe tshuaj:2,2',4,4'-Tetrahydroxybenzophenone
CAS Nr .:131-55-5 ib
Molecular Formula:C13H10O5
Molecular Luj:214
Specification:
Cov tsos mob: lub teeb daj crystal hmoov
Cov ntsiab lus: ≥ 99%
Melting point: 195-202 ° C
Poob ntawm ziab: ≤ 0.5%
Daim ntawv thov:
BP-2 belongs rau tsev neeg ntawm hloov benzophenone uas tiv thaiv ultraviolet hluav taws xob.
BP-2 muaj qhov nqus tau zoo hauv thaj tsam UV-A thiab UV-B, yog li tau siv dav hauv UV lim hauv kev lag luam tshuaj pleev ib ce thiab tshuaj tshwj xeeb.
Pob thiab Cia:
25kg thawv