【摘要】 本文研究了酸性铬深蓝、铬蓝SE、酸性铬蓝K、铬偶氮酚KS等四种变色酸单偶氮化合物与铝的荧光反应的适宜条件、反应产物的荧光特性、反应的灵敏度和选择性以及螯合物的组成.方法可用于钢铁和水中痕量铝的测定,取得了满意的结果.更多还原

【Abstract】 This paper deals with the optimal conditions for the fluorescent reaction of Al with acid chrome drak blue, eriochrome blue SE, acid chrome blue K, chromazol KS. The fluorimetric property of the chelate, the sensitivity and selectivity of those reactions and the consitituent of the complex have been investigated.The method is applicable for the fluorometric determination of trace Al in steel and tap water with satisfactory results.更多还原