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

Cov Lus Qhia:
Tsos: Xim daj crystalline hmoov
Gardner Xim: 6.0 siab tshaj
Kev Ntsuas: 85.0% feeb lossis 65.0% feeb
Chromatographic Purity: 98.0% feeb
Tsw: Zoo ib yam li tus cwj pwm thiab qhov muaj zog rau standrad, tsw ntxhiab me me heev
K-nqi (hauv dej ntawm 330 nm): 16.0 feeb
Kev yaj: (5g / 100ml dej ntawm 25 deg C) Cov kua ntshiab, dawb los ntawm insoluble

Siv:Cov khoom no yog ib qho tshuaj uas yaj tau hauv dej thiab nqus tau cov teeb ci ultraviolet nrog lub spectrum dav thiab qhov siab tshaj plaws ntawm lub teeb-nqus wavelength ntawm 288 nm. Nws muaj qhov zoo ntawm kev nqus tau zoo, tsis muaj tshuaj lom, thiab tsis muaj kev ua xua thiab tsis muaj kev cuam tshuam rau kev puas tsuaj, lub teeb zoo ruaj khov thiab kub ruaj khov thiab lwm yam. Ntxiv mus, nws tuaj yeem nqus tau UV-A thiab UV-B, yog chav kawm I tiv thaiv hnub, ntxiv rau hauv cov tshuaj pleev ib ce nrog cov koob tshuaj ntawm 5-8%.

Pob Khoom thiab Chaw Khaws Khoom
1.25kg thawv
2. Khaws cia rau hauv qhov chaw kaw, qhuav thiab tsaus ntuj