1) diphenylcarbazone
二苯卡巴腙,二苯偶氮碳酰肼
2) phenyl-diazenecarboxylic aci 2-phenylhydrazide
二苯偶氮碳酰肼
3) diphenylcarbazone
二苯偶氮羰酰肼
1.
Polyethylene glycol-diphenylcarbazone extraction and spectrophotometric determination of chromiumⅥ& in alloy steel and aluminium alloy;
聚乙二醇-二苯偶氮羰酰肼萃取分光光度法测定合金钢和铝合金中铬Ⅵ
2.
Spectrophotometric determination of trace vanadium in oils with diphenylcarbazone;
二苯偶氮羰酰肼分光光度法测定油品中微量钒
3.
A new sensitive spectrophotometric method for the determination of trace vanadium has been developed,based on the reaction of vanadium(Ⅴ) with diphenylcarbazone (DPCO) and cetyltrimethylammonium bromide(CTMAB) to form a red complex in HAc NaAc solution at pH4~6.
在pH4~6的乙酸-乙酸钠缓冲介质中,钒(Ⅴ)与二苯偶氮羰酰肼和溴化十六烷基三甲铵反应生成一红色配合物,配合物的最大吸收波长位于540nm。
4) Diphenylcarbazone
二苯卡巴腙
1.
Spectrophotometric Determination Chromium(Ⅵ) with Diphenylcarbazone in Water and Steels;
二苯卡巴腙分光光度法测定水和钢中Cr(Ⅵ)
2.
It is reported in this paper that diphenylcarbazone reacts with Hg(Ⅱ) in pH 2.
在 pH为 2 2的酸性介质中 ,在吐温 - 60溶液的存在下 ,Hg(Ⅱ )与二苯卡巴腙形成紫色的配合物 ,其最大吸收波长为 4 86nm ,氯离子的存在可使原紫色配合物吸光度降低 ,其负吸光度与氯离子浓度成正比。
5) diphenylcarbazide
二苯卡巴肼
1.
Determination of Chromium in Soil by Diphenylcarbazide Spectrophotometry with Microwave Digestion;
测定土壤中微量铬的微波消解二苯卡巴肼分光光度法
2.
Sensitization Effect of Microemulsion on the Coloration System of Chromium(Ⅵ) and Diphenylcarbazide;
微乳液对铬(Ⅵ)-二苯卡巴肼显色体系的增敏作用
3.
This paper studied a modified determination of Cr6+ in water smaples using diphenylcarbazide associating with EDTA as color-developing agent.
采用含EDTA的二苯卡巴肼显色剂测定水样中Cr6+,并且将(1+1)硫酸和(1+1)磷酸等体积配成混合酸,显色时加入1 mL混合酸与2 mL显色剂。
6) 3,3'-azobis(benzoylhydrazide)
3,3'-偶氮二苯甲酰肼
补充资料:二苯卡巴腙
分子式:C13H12N4O
分子量:240.27
CAS号:538-62-5
性质:橙红色针状结晶。熔点157℃(分解)。溶于醇、氯仿和苯,不溶于水。
制备方法:由苯肼与尿素缩合,再经双氧水氧化而得。
用途:用于检定镉、铬、铜、铁、汞、钼、铅、锌。
分子量:240.27
CAS号:538-62-5
性质:橙红色针状结晶。熔点157℃(分解)。溶于醇、氯仿和苯,不溶于水。
制备方法:由苯肼与尿素缩合,再经双氧水氧化而得。
用途:用于检定镉、铬、铜、铁、汞、钼、铅、锌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条