UV absorber UV BP-6 CAS 131-54-4

CAS:131-54-4 ib

Molecular Formula:C15H14O5

Molecular Luj:274.27 Nws

EINECS:205-027-3 ib

Synonyms:Benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy-; bis (2-hydroxy-4-methoxyphenyl)-methanon; CyasorbUV12; 2,2-DIHDROXY-4,Chemicalbook4-DIMETHOXYBENZOPENONE; UV-6, BP-6; UVBP-6

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UV absorber UV BP-6 CAS 131-54-4 yog dab tsi?

Lub melting point ntawm UV absorber UV-BP-6 yog 139-140 ° C. UV absorber UV BP-6 yog soluble hauv ethyl acetate, methyl ethyl ketone thiab toluene, thiab insoluble hauv dej. UV absorber UV-BP-6 yog lub teeb daj siv lead ua. UV absorber UV-BP-6 yog flammable thiab txhawb cov pa luam yeeb los ntawm thermal decomposition.

Specification

Yam khoom	Specification
Melting point	133-136 ° C (lit.)
Boiling point	377.26 ° C (kwv yees kwv yees)
Qhov ntom	1.2662 (kev kwv yees kwv yees)
Acidity coefficient (pKa)	6.81 ± 0.35 (Tshaj tawm)
Refractive Index	1.5000 Nws
LogP	3.9-4.1

Daim ntawv thov

UV absorber UV-BP-6 yog tsim rau polyvinyl chloride, acrylic resin, epoxy resin, phenolic resin, cellulose nitrate thiab polyurethane. UV absorber UV BP-6 yog benzophenone ultraviolet absorber. Uv absorber yog lub teeb pom kev zoo tshaj plaws siv los ua ultraviolet absorber, dav siv hauv cov xim thiab cov yas.