UV Absorber BP2 CAS 131-55-5

CAS:131-55-5

Tātai rāpoi:C13H10O5

Taumaha rāpoi:246.22

EINECS:205-028-9

kupu taurite:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenon; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Puka matū,2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; Benzophenone,2,2',4,4'-tetrahydroxy-

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

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

2, 2 ', 4, 4' -tetrahydroxybenzophenone he tino pai te wai-wairewa ultraviolet absorber, no ki te benzophenone ultraviolet absorber hua raupapa. Ko te 2, 2', 4, 4'-tetrahydroxybenzophenone he muramura, ka puta mai te ngingiha i te hauota waikura paitini.

Whakatakotoranga

Tūemi	Whakatakotoranga
Te rewa	198-200 °C(marama)
Kohuatanga	349.21°C (whakatau tata)
Kiato	1.216
Whakarea waikawa (pKa)	6.98±0.35(I Matapaetia)
Taupū Refactive	1.4825 (whakatau tata)
RangitakiP	3.091 (taunga)

Taupānga

I tenei wa, ko te 2, 2', 4, 4'-tetrahydroxybenzophenone e whakamahia nuitia ana i roto i te kirihou, te kapia, te paninga, te rapa waihanga me etahi atu mara, 2, 2', 4, 4 '-tetrahydroxybenzophenone e whakamahia ana hei takawaenga rongoa, rauemi photosensitive, whakapaipai anti-ultraviolet tāpiritanga me te pera i runga i. I nga tau kua pahure ake nei, ko te whakamahinga o nga papanga kua arohia e te ahumahi kakano, a he nui ake te whanui.