Umuhondo wumuhondo 21 CAS 5601-29-6
Intangiriro
Umuhondo wa Solvent 21 ni umusemburo kama ufite izina ryimiti ya 4- (4-methylphenyl) benzo [d] azine.
Ubwiza:
- Kugaragara: kristu yumuhondo karemano, gushonga mumashanyarazi nka Ethanol na ether solter, gushonga gato mumazi.
- Guhagarara: Ugereranije neza, ntabwo byoroshye kubora mubushyuhe bwicyumba, ariko bizashira kumucyo na okiside.
Koresha:
- Solvent Yellow 21 irashobora gukoreshwa muburyo butandukanye bwo gusiga amarangi no gusesengura imiti.
- Mu nganda zo gusiga amarangi, zikunze gukoreshwa mu gusiga imyenda, uruhu, na plastiki, kandi irashobora gukoreshwa nkibara ryamabara yo kwambara, wino, hamwe na pigment.
- Solvent Umuhondo 21 irashobora gukoreshwa nkikimenyetso na chromogene mugusesengura imiti, urugero nkibipimo bya aside-fatizo muri titre-acide.
Uburyo:
Umuhondo wa solvent 21 uboneka mubisanzwe reaction ya benzo [d] zazine hamwe na p-toluidine. Intambwe yihariye yo kwitwara hamwe nibisabwa birashobora guhinduka ukurikije ibikenewe nibikorwa.
Amakuru yumutekano:
Mugihe ukoresheje umuhondo wa solvent 21, hagomba gufatwa ingamba zikurikira:
- Irinde guhura nuruhu n'amaso kugirango wirinde kurakara na allergique.
- Menya neza ko akazi gahumeka neza kugirango wirinde guhumeka umwuka wumuhondo 21.
- Mugihe ubitse, nyamuneka uyigumane neza kandi kure yubushyuhe bwinshi numuriro.
- Kurikiza ibisobanuro birambuye hamwe nuburyo bukoreshwa neza mugihe ukoresha no gukora.