Pigment yellow 128 CAS 79953-85-8
Selelekela
Yellow 128 ke pigment ea tlhaho, e leng ea sehlopha sa 'mala o mosehla o khanyang. Lintlha tse latelang ke tse ling mabapi le thepa, ts'ebeliso, mekhoa ea tlhahiso le polokeho ea Huang 128:
Boleng:
- Yellow 128 ke 'mala o mosehla o tsitsitseng o nang le khanya e ntle le ho hanyetsa solvent.
- E na le 'mala o mosehla o khanyang ka mebala e khanyang.
- Ho qhibiliha hantle ka har'a li-solvents.
Sebelisa:
- Yellow 128 e sebelisoa haholo ho lipente, liphahlo, polasetiki, rabara, likhoele, lirafshoa le masimo a mang joalo ka 'mala.
- Yellow 128 e atisa ho sebelisoa ho etsa lithane tse mosehla kapa mebala e meng.
Mokhoa:
- Yellow 128 ka kakaretso e lokiselitsoe ke k'hemistri ea maiketsetso.
- Mekhoa ea ho itokisa hangata e kenyelletsa etherification e sa fellang le oxidation ea metsoako e kang aniline.
Lintlha tsa Tšireletseho:
- Yellow 128 ka kakaretso e nkuwa e le ntho e nang le chefo e tlase.
- Ha o sebelisa kapa o sebetsana le Yellow 128, mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso e lokela ho hlokomeloa.
- Qoba ho ama letlalo le mahlo, 'me u roale liatlana tse sireletsang le likhalase ha ho hlokahala.
- Haeba motho a hema kapa a ka nooa, batla thuso ea bongaka hang-hang.
Pele o sebelisa lintho tsa lik'hemik'hale, ho bohlokoa ho sheba leqephe le ikhethileng la polokeho ea sehlahisoa le ho latela litataiso tse nepahetseng tsa ho sebetsana le polokeho.
