Lub npe tshuaj:2,2'-Dihydroxy-4,4'-Dimethoxybenzophenone-5, 5'-Sodium Sulfonate; Benzophenone-9
CAS Nr.:76656-36-5

Specifications:
Cov tsos mob: ci daj crystalline hmoov
Gardner Xim: 6.0 max
Kev Ntsuas: 85.0% min lossis 65.0% min
Chromatographic Purity: 98.0% min
Odor: Zoo ib yam li tus cwj pwm thiab siv rau standrad, heev me ntsis hnyav tsw
K-tus nqi (hauv dej ntawm 330 nm): 16.0 min
Solubility: (5g / 100ml dej ntawm 25 deg C) Clear kua, dawb los ntawm insoluble

Siv:Cov khoom no yog cov dej-soluble ultraviolet radiation-absorbing tus neeg saib xyuas nrog lub dav spectrum thiab lub siab tshaj plaws lub teeb-absorbing wavelength ntawm 288nm. , zoo teeb stability thiab kub stability thiab lwm yam. Ntxiv mus, nws muaj peev xwm nqus tau UV-A thiab UV-B, yog chav kawm I hnub tiv thaiv tus neeg saib xyuas, ntxiv rau hauv cov tshuaj pleev ib ce nrog ntau npaum li cas ntawm 5-8%.

Pob thiab Cia
1.25kg thawv
2. Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus