UV 538 CAS 2985-59-3

CAS:2985-59-3

Tātai rāpoi:C25H34O3

Taumaha rāpoi:382.54

EINECS:221-049-6

kupu taurite:UV538;4-(DODECYLOXY)-2-HYDROXYBENZOPHENONE; [4-(dodecyloxy)-2-hydroxyphenyl]phenyl-methanon; [4-(dodecyloxy)-2-hydroxyphenyl]phenyl-MethanoChemicalbookne; 2-Hydroxy-4-(dodecyloxy)benzophenone

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te UV 538 CAS 2985-59-3?

UV 538 kore-paitini, kore-paahi, kore-pahū, kore-waikura, pai pūmautanga rokiroki, ka taea e 270-340nm marama ultraviolet, ārai i te rauemi polymer i photoaging, kapiti me te huringa pakarukaru, tino whakawhānui i te ora ratonga o te rauemi. Ko te tauira irapoi o UV-1200 ko C25H34O3, ko te UV-1200 absorber ko te whakakapi o UV-531 me UV-9.

Whakatakotoranga

Tūemi	Whakatakotoranga
Te rewa	49-50 °C
Kohuatanga	506.3±35.0 °C(I Matapaetia)
Kiato	1.029±0.06 g/cm3(Te Matapae)
Whakarea waikawa (pKa)	7.58±0.35(I Matapaetia)

Taupānga

Ko te UV absorbent UV-1200 he whakakapinga o UV-531 me UV-9. Ko te hua ko te kore-paitini, te kore e mura, te kore-pahū, te kore-kino, te pai o te rokiroki, ka taea te tango i te rama ultraviolet 270-340nm, Chemicalbook ki te aukati i te whakaahua, te pakaru me nga taonga polymer pakaru, ka nui te roa o te oranga ratonga o te rauemi. Na te pai o tana mahi, ka whakamahia nuitia i roto i te polyethylene, polypropylene, kiriaku, momo paninga teitei me nga peita miihini ki waho.