aminothiourea

基本解釋

Keywords chitosan;aminothiourea;acetic acid;synthesis;
殼聚糖;硫脲;乙酸;合成;
Synthesis of New Substituted Crown Ether and Its Concentrated Aminothiourea and Semicarbazone Compounds
新取代冠醚及其縮氨硫脲和縮氨脲化合物的合成
Keywords Spectrofluorometry,derivant of aminothiourea,toxic element,interaction;
熒光光度法;氨基硫脲類試劑;有毒元素;相互作用;
[Methods]QC 8000 continuous flow injector was used to determine urea according to the principle that urea combined with diacetyl monoxime and aminothiourea can produce red compound and has maximal absorption peak at he wavelength of 530nm.
方法采用QC 8000連續(xù)流動(dòng)注射儀,根據(jù)尿素在強(qiáng)酸性條件下與二乙酰一肟生成紅色化合物,在530 nm波長(zhǎng)處有最大吸收峰的原理進(jìn)行測(cè)定。