Enzophenone-8 CAS 131-53-3

CAS:131-53-3

Tātai rāpoi:C14H12O4

Taumaha rāpoi:244.24

EINECS:205-026-8

kupu taurite:enzophenone-8; (2-Hydroxy-4-methoxyphenyl)(2-hydroxphenyl)-methadone(UV24); 2,2''-DIHYDROXY-4-METHOXYBENZOPHENONE/DIOXYBENZONE; BP-8; 2-2'-DihydChemicalbookroxy-4-methoxy-benzophenone(UV-24)

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te Enzophenone-8 CAS 131-53-3?

Ko te Enzophenone-8 he paura kowhai marama, ira mīti 68 ℃, ira koropupū 170-175 ℃, kiato whanaunga 1.382, korere i te wai. Ko te Enzophenone-8 he mea whakaheke ultraviolet, he pai mo te polyvinyl chloride, ABS resin, acrylic resin, polyurethane, melamine resin, cellulose resin me te maha atu o nga kirihou.

Whakatakotoranga

Tūemi	Whakatakotoranga
Te rewa	73-75 °C(marama)
Kohuatanga	170-175 °C1 mm Hg(marama)
Kiato	1.2379 (whakatau tata)
Te pehanga kohu	0-0Pa i te 20-25 ℃
Taupū Refactive	1.5389 (whakatau tata)
Whakarea waikawa (pKa)	7.11±0.35(I Matapaetia)
RangitakiP	2.33 ki te 23.5 ℃

Taupānga

Ko te Enzophenone-8 he pai te hototahi ki te kapia, ko te inenga whanui ko te 0.25-3%, he pai te whakapumau marama i roto i te peita. Ko te Enzophenone-8 he miihini UV e tika ana mo te maha o nga kirihou penei i te polyvinyl chloride, ABS resin, acrylic resin, polyurethane, melamine resin, cellulose resin, etc.