UV Absorber BP2 CAS 131-55-5

CAS:131-55-5

Cov mis molecular:C13H10O5

Qhov Hnyav Molecular:246.22

EINECS:205-028-9

Cov lus txhais:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenon; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Chemicalbook,2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; Benzophenone,2,2',4,4'-tetrahydroxy-

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

UV Absorber BP2 CAS 131-55-5 yog dab tsi?

2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog ib qho tshuaj nqus dej uas yaj tau zoo heev, uas yog ib feem ntawm cov khoom benzophenone ultraviolet absorber series. 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog cov khoom siv hluav taws xob, thiab kev hlawv tawm cov pa roj nitrogen oxide lom.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov kub yaj	198-200 ° C (lit.)
Kub taw tes	349.21°C (kwv yees li qub)
Qhov Ceev	1.216
Cov coefficient ntawm acidity (pKa)	6.98±0.35(Kwv yees)
Cov ntsuas kev cuam tshuam	1.4825 (kwv yees)
LogP	3.091 (kwv yees li)

Daim Ntawv Thov

Tam sim no, 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog siv dav hauv cov yas, cov resins, cov tshuaj pleev ib ce, cov roj hmab hluavtaws thiab lwm yam teb, 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog siv ua cov tshuaj nruab nrab, cov ntaub ntawv photosensitive, cov tshuaj pleev ib ce tiv thaiv ultraviolet thiab lwm yam. Nyob rau hauv xyoo tas los no, kev siv cov ntaub tau raug them sai sai los ntawm kev lag luam textile, thiab qhov ntau thiab ntau dua.