Pūwero UV BP2 CAS 131-55-5

CAS:131-55-5

Tātai ngota:C13H10O5

Taumaha ngota:246.22

EINECS:205-028-9

Ngā kupu taurite:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenone; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Buku Matū,2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; Benzophenone,2,2',4,4'-tetrahydroxy-

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te mea he UV Absorber BP2 CAS 131-55-5?

He tino whai hua te 2, 2 ', 4, 4 '-tetrahydroxybenzophenone hei mimiti i ngā hihi ultraviolet wairewa-wai, nō roto i ngā hua raupapa benzophenone ultraviolet absorber. He mura te 2, 2 ', 4, 4 '-tetrahydroxybenzophenone, ā, ka puta he auahi hauota waikura paitini i te tahunga.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi rewa	198-200 °C (kā.)
Te pūwāhi koropupū	349.21°C (whakatau tata)
Kiato	1.216
Tauwehenga waikawa (pKa)	6.98±0.35 (I matapaetia)
Taupū whakaata	1.4825 (whakatau tata)
TakiuruP	3.091 (whakatau)

Tono

I tēnei wā, e whakamahia whānuitia ana te 2,2', 4,4'-tetrahydroxybenzophenone i roto i ngā kirihou, ngā kapia, ngā paninga, ngā rapa hangai me ētahi atu mara, ā, e whakamahia ana te 2,2', 4,4'-tetrahydroxybenzophenone hei takawaenga rongoā, hei rauemi whakaahua-tairongo, hei whakapaipai, hei tāpiringa ārai-ultraviolet, me ētahi atu. I ngā tau tata nei, kua aro nui te ahumahi kakahu ki te whakamahinga o ngā papanga, ā, kua whānui haere te whānuitanga.