UV-327 CAS 3864-99-1

CAS:3864-99-1

Formula Molecularis:C₂₀H₂₄ClN₃O

Pondus Moleculare:357.88

EINECS:223-383-8

Synonyma:2-(3',5'-DI-TERT-BUTYL-2'-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLUM; 2-(3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLUM; 2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-phenolum.

Nuntium Tuum Relinque

Detalia Producti

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Etiquettae Productarum

Quid est UV-327 CAS 3864-99-1?

Absorbens UV-327 est absorptor UV benzotriazoli excellens, cuius ambitus longitudinis undae absorptionis maius est quam absorptor UV-P, et 300-400 mm UV fortiter absorbere potest, culmen absorptionis maximum 353 nm habet, et bona stabilitas chemica habet, volatilitas parva. Absorptor UV-327 plerumque est pulvis flavus vel albus pallidus, solubilis in solventibus ut styreno, benzeno, tolueno, etc.

Specificatio

Res	Specificatio
Punctum fusionis	150-153°C (lit.)
Punctum ebullitionis	469.2±55.0°C (Praedictum)
Densitas	1,26 g/cm³
Coefficiens aciditatis (pKa)	9.23±0.48 (Praedictum)
Punctum inflammationis	234°C

Applicatio

Absorptor UV-327 volatilitatem humilem et bonam compatibilitatem cum resina habet. Aptus est ad polypropylenum, polyethylenum, polyformaldehydum et polymethyl methacrylatum, praesertim fibras polypropylenas. Absorptor UV-327 est stabilisator lucis excellens et bonum effectum synergicum cum antioxidante habet.