...偶氮氯膦 含硅合金 铁合金 [gap=886]DS,STRONTIUM,SEA WATER,COLOR REACTION,ORGANO CHLORIDE COMPOUNDS,MAGNESIUM OXIDE,CHLOROPHOSPHONAZO,SILICON CONTAINING ALLOYS,IRON ALLOYS ..
基于210个网页-相关网页
目前,虽已研制出某些稀土显色剂,但灵敏度高、选择性好的试剂则很少[1].DBC-偶氮氯膦(DBC-CPA)在酸性水溶液与稀土形成兰紫色络合物[2],是目前变色酸双偶氮氯膦类试剂中灵敏的稀土显色剂.
基于36个网页-相关网页
目前,虽已研制出某些稀土显色剂,但灵敏度高、选择性好的试剂则很少[1].DBC-偶氮氯膦(DBC-CPA)在酸性水溶液与稀土形成兰紫色络合物[2],是目前变色酸双偶氮氯膦类试剂中灵敏的稀土显色剂.
基于32个网页-相关网页
用层析法检验DBC-偶氮氯膦，纯产品只有一个单一的蓝色斑点。
The purity of DBC-chlorophosphonazo was checked by chromatography and a single blue band was obtained for the pure product.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.
应用推荐