Tshuaj pleev thaiv hnub UV nqus DHHB

Kev Piav Qhia Luv:

Cov tshuaj pleev thaiv hnub uas yaj tau hauv roj nrog lub hnub ci ntev ntawm 320-400nm, ruaj khov lub teeb zoo, thiab tuaj yeem nqus cov khoom nqus ultraviolet thiab cov teeb stabilizers.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

 

Lub Npe Tshuaj2-(4-Diethylamino-2-hydroxybenzoyl)-benzoic acid hexylester

Cov Qauv MolecularC24H31NO4

Qhov Hnyav Molecular 398

Qauv   

Tus lej CAS302776-68-7

 

Cov Lus Qhia Tshwj Xeeb

Tsos: Lub teeb daj rau dawb khoom

Kev txheeb xyuas (HPLC): ua tau raws li tus qauv

Dej (KF): 0.50%

Xim (Gardner): ≤8.0

Kev Nqus Tau (UV-VIS, 1% dil./1cm): 910-940

Kev Huv Si (HPLC): ≥98.00%

 

Cov ntawv thov:

2-(4-Diethylamino-2-hydroxybenzoyl)-benzoic acid hexylester yog ib hom tshuaj pleev thaiv hnub tshiab uas yaj tau hauv roj nrog lub wavelength ntawm 320-400 nm, ruaj khov lub teeb zoo, thiab tuaj yeem nqus cov ultraviolet absorbers thiab light stabilizers.

 

Pob Khoom thiab Chaw Khaws Khoom

1. 25KG nruas

2. Khaws cov khoom no rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag tau zoo kom deb ntawm cov khoom siv uas tsis sib haum.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb