Npaj alizarin yog ib txoj kev nyuaj heev. Nws tau npaj siv sib tov ntawm sodium perchlorate, dej, potassium hydroxide, thiab anthraquinone. Cov sib tov yog rhuab nyob rau hauv ib tug roj da dej ntawm 200 ° C, ces txias thiab yaj nyob rau hauv dej.
Puas yog alizarin hluavtaws dye?
A synthetic form ntawm alizarin (1, 2-dihydroxyanthraquinone) yog thawj zaug tsim hauv xyoo 1868 los ntawm Carl Graebe thiab Carl Lieberman, los ntawm Anthracene, cov khoom siv roj av. … Alizarin feem ntau yog siv rau derivatization ntawm lwm cov dyes, tab sis nws tseem hu ua textile dye, pigment, thiab qhov taw qhia.
Alizarin hauv chemistry yog dab tsi?
Alizarin (tseem hu ua 1, 2-dihydroxyanthraquinone, Mordant Red 11, C. I. 58000, thiab Qaib Cov Txwv Liab) yog ib qho organic compound nrog formula C14H8O4 uas tau siv thoob plaws hauv keeb kwm ua cov xim liab tseem ceeb, feem ntau yog rau dyeing textile fabrics. … Hauv xyoo 1869, nws tau los ua thawj cov xim ntuj tsim los ua hluavtaws.
Dyees hom twg yog alizarin?
Alizarin yog ib qho piv txwv ntawm anthraquinone dye. Nws muab xim liab nrog txhuas thiab xiav xim nrog barium.
Leej twg pom alizarin?
Hais txog tib lub sijhawm, English dye chemist William Henry Perkinntawm nws tus kheej nrhiav tau tib lub synthesis, txawm hais tias pawg BASF tau thov lawv daim ntawv pov thawj ua ntej Perkin los ntawm ib hnub.
