UV Absorber BP2 CAS 131-55-5

CAS:131-55-5

Fọọmu Molecular:C13H10O5

Ìwúwo Molikula:246.22

EINECS:205-028-9

Awọn itumọ ọrọ sisọ: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-

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Kini UV Absorber BP2 CAS 131-55-5?

2, 2 ', 4, 4' -tetrahydroxybenzophenone jẹ ohun mimu ti o ni agbara pupọ ti omi-tiotuka ultraviolet, ti o jẹ ti awọn ọja jara benzophenone ultraviolet absorber. 2, 2 ', 4, 4' -tetrahydroxybenzophenone jẹ flammable, ati ijona nmu awọn eefin afẹfẹ nitrogen majele ti jade.

Sipesifikesonu

Nkan	Sipesifikesonu
Ojuami yo	198-200 °C (tan.)
Oju omi farabale	349.21°C (iṣiro ti o ni inira)
iwuwo	1.216
olùsọdipúpọ̀ acid (pKa)	6.98± 0.35 (Asọtẹlẹ)
Refractive Ìwé	1.4825 (iṣiro)
LogP	3.091 (iwọn)

Ohun elo

Ni bayi, 2, 2 ', 4, 4' -tetrahydroxybenzophenone ti wa ni lilo pupọ ni awọn pilasitik, awọn resins, awọn aṣọ, roba sintetiki ati awọn aaye miiran, 2, 2', 4, 4 '-tetrahydroxybenzophenone ni a lo bi awọn agbedemeji elegbogi, awọn ohun elo fọtosensiti, awọn ohun ikunra onimọra anti-ultraviolet. Ni awọn ọdun aipẹ, ohun elo ti awọn aṣọ ti a ti san ifojusi si nipasẹ ile-iṣẹ aṣọ, ati pe iwọn naa jẹ diẹ sii ati jakejado.