Lub npe tshuaj:2,4-Dihydroxy benzophenone
CAS Nr .:131-56-6 : kuv
Molecular Formula:C13H10O2
Molecular Luj:214

Specification

Cov tsos mob: Lub teeb daj siv lead ua los yog lub zog dawb
Kev ntsuas: ≥ 99%
Melting point: 142-146 ° C
Poob ntawm ziab: ≤ 0.5%
Ntshiab: ≤ 0.1%
Lub teeb Transmittance: 290nm ≥630

Daim ntawv thov

Raws li tus neeg saib xyuas ultraviolet, nws muaj rau PVC, polystyrene thiabPolyolefine thiab lwm yam. Qhov max absorbing wavelength ntau yog 280-340nm.noj: 0.1-0.5% rau cov teeb meem nyias, 0.05-0.2% rau cov khoom tuab.

Pob thiab Cia

1.25kg thawv
2.Muab kaw thiab khaws cia deb ntawm lub teeb