Nws yog ib qho piv txwv ntawm triphenylmethane dye?

2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07

Triphenylmethane Dyes Malachite ntsuab (9) thiab Victoria xiav B (10) yog piv txwv. Cov txiaj ntsig rau ntau cov tshuaj triphenylmethyl yog ∼ 1 V hauv cov kua qaub. Hauv lawv cov ntawv txo qis, feem ntau yog xiav lossis ntshav hauv cov tshuaj nruab nrab, hloov mus rau ntsuab lossis daj ntawm acidification, thiab muab cov xim txiv kab ntxwv-liab liab ntawm oxidation.

Qhov twg hauv qab no yog triphenylmethane dyes?

Cov dyes no yog cov amino derivatives ntawm triphenyl methane. Piv txwv li, malachite ntsuab yog ib qho tseem ceeb ntawm cov pab pawg no. Nws yog siv los xim ntaub plaub thiab lo lo ntxhuav ncaj qha.

Triphenylmethane yog dab tsi?

tsim cov dyes

raws li cov hydrocarbon triphenylmethane. Lawv muaj qhov tsis zoo rau lub teeb thiab cov tshuaj bleaches thiab siv tseem ceeb hauv luam cov ntawv, hauv hectograph thiab luam ntawv inks, thiab hauv cov ntawv thov textile uas lightfastness tsis yog qhov tseem ceeb.

Dab tsi yog qhov derivatives ntawm triphenylmethane?

The triphenylmethane derivatives Zoo ntsuab, Gentian violet, thiab Imipramin xiav (Fig.

YKoj ua li cas Triphenylmethane?

Triphenylmethane tuaj yeem npaj tau los ntawm kev cuam tshuam ntawm benzene thiab chloroform nyob rau hauv lub xub ntiag ntawm txhuas chloride ¹lossis ferric chloride; ^{2los ntawm kev txo qis ntawm triphenylchloromethane los ntawm ether nyob rau hauv kev cuam tshuam ntawm txhuas chloride} , 3 ^{ferricchloride,} 2 ^{lossis zinc chloride;} 4 ^{los ntawm kev txo qis ntawm triphenylchloromethane los yog …}