Pigment Yellow 191 CAS 129423-54-7

Mawu Oyamba

Yellow 191 ndi mtundu wamba womwe umadziwikanso kuti titaniyamu wachikasu. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

Ubwino:

Yellow 191 ndi ufa wofiyira-lalanje womwe umadziwika kuti titanium dioxide. Ili ndi kukhazikika kwamtundu wabwino, kupepuka komanso kukana nyengo. Sisungunuka m'madzi koma imatha kusungunuka mu zosungunulira za organic. Yellow 191 ndi chinthu chopanda poizoni ndipo sichivulaza mwachindunji thanzi la munthu.

Gwiritsani ntchito:

Yellow 191 imagwiritsidwa ntchito kwambiri mu utoto, zokutira, mapulasitiki, inki, mphira ndi nsalu. Itha kugwiritsidwa ntchito mumitundu yosiyanasiyana, monga chikasu, lalanje ndi bulauni, ndipo imapatsa mankhwalawo kuphimba bwino komanso kukhazikika. Yellow 191 itha kugwiritsidwanso ntchito ngati utoto wa zoumba ndi magalasi.

Njira:

Njira yodziwika bwino yopangira chikasu 191 ndi momwe titaniyamu kolorayidi ndi sulfuric acid. Titaniyamu kolorayidi poyamba kusungunuka mu kuchepetsedwa sulfuric acid, ndiyeno mankhwala anachita ndi usavutike mtima kupanga yellow 191 ufa pansi pa zinthu zina.

Zambiri Zachitetezo:

Kugwiritsa ntchito Yellow 191 nthawi zambiri kumakhala kotetezeka, komabe pali njira zina zodzitetezera. Pokoka mpweya wake fumbi ayenera kupewa pamene ntchito ndi mwachindunji kukhudzana ndi khungu ndi maso ayenera kupewa. Zida zoyenera zodzitetezera, monga magolovesi ndi magalasi, ziyenera kuvalidwa panthawi ya opaleshoniyo. Sungani kutali ndi ana. Monga mankhwala, aliyense ayenera kuwerenga ndi kutsatira malangizo okhudza chitetezo ndi malangizo mosamala asanagwiritse ntchito Yellow 191.