UV Absorber BP2 CAS 131-55-5

CAS:131-55-5

Fòmil molekilè:C13H10O5

Pwa molekilè:246.22

EINECS:205-028-9

Sinonim: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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Ki sa ki UV Absorber BP2 CAS 131-55-5?

2, 2 ', 4, 4 '-tetrahydroxybenzophenone se yon trè efikas dlo-idrosolubl absòbe iltravyolèt, ki fè pati benzophenone iltravyolèt absòbe seri pwodwi yo.2, 2 ', 4, 4 '-tetrahydroxybenzophenone se ki ka pran dife, ak combustion pwodui toksik lafimen oksid nitwojèn.

Spesifikasyon

Atik	Spesifikasyon
Pwen k ap fonn	198-200 °C (lit.)
Pwen bouyi	349.21 ° C (estimasyon ki graj)
Dansite	1.216
Koyefisyan asidite (pKa)	6.98±0.35 (Prevwa)
Endèks refraktif	1.4825 (estimasyon)
LogP	3.091 (est)

Aplikasyon

Kounye a, 2, 2 ', 4, 4 '-tetrahydroxybenzophenone se lajman ki itilize nan plastik, rezin, kouch, kawotchou sentetik ak lòt jaden, 2, 2', 4, 4 '-tetrahydroxybenzophenone yo itilize kòm entèmedyè pharmaceutique, materyèl fotoensib, pwodui kosmetik aditif anti-iltravyolèt ak sou sa.Nan dènye ane yo, aplikasyon an nan twal yo te peye atansyon a pa endistri a twal, ak sijè ki abòde lan se pi plis ak plis lajè.