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?

Ko te UV 538 he paitini, he kore e mura, he kore-pahū, he kore-kino, he pai te rokiroki, ka taea te tango i te rama ultraviolet 270-340nm, te aukati i te rauemi polymer mai i te whakaahua, te pakaru me te huringa pakaru, ka nui te roa o te oranga 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(Whakaahua)
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 kaore i te 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 rauemi 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.