Dzina la mankhwala:2,2'-Dihydroxy-4,4'-Dimethoxybenzophenone-5, 5' –Sodium Sulfonate; Benzophenone-9
Nambala ya CAS:76656-36-5
Mafotokozedwe:
Maonekedwe: Ufa wowala wachikasu wa kristalo
Mtundu wa Gardner: 6.0 mpaka
Kuyesa: 85.0% mphindi kapena 65.0% mphindi
Chiyero cha Chromatographic: 98.0% mphindi
Fungo: Lili ndi fungo lofanana ndi la standrad, fungo lochepa kwambiri la solvent
Mtengo wa K (m'madzi pa 330 nm): 16.0 min
Kusungunuka: (5g/100ml madzi pa 25 deg C) Yankho loyera, losasungunuka
Gwiritsani ntchito:Chogulitsachi ndi chothandiza kuyamwa kuwala kwa ultraviolet komwe kumasungunuka m'madzi ndipo chili ndi mphamvu yochuluka komanso mphamvu yoyamwa kuwala ya 288nm. Chili ndi ubwino woyamwa bwino kwambiri, sichimayambitsa poizoni, sichimayambitsa ziwengo komanso sichimayambitsa kufooka, chimakhala cholimba bwino mu kuwala komanso chimakhala cholimba mu kutentha ndi zina zotero. Kuphatikiza apo, chimatha kuyamwa UV-A ndi UV-B, chomwe ndi choteteza ku dzuwa cha kalasi I, chomwe chimawonjezeredwa mu zodzoladzola ndi mlingo wa 5-8%.
Phukusi ndi Kusungirako
Katoni 1.25kg
2. Kusungidwa m'malo otsekedwa, ouma komanso amdima