1) picramine CA
苦安酸偶氮变色酸
1.
Determination of calciun in silicon iron by discoloring spectrophotometry with Picramine CA
苦安酸偶氮变色酸褪色光度法测定硅铁中钙
2.
A sensitive spectrophotometric method was developed to determine iron in silicon iron based on the discoloring reaction of iron picramine CA system in NH 3·H 2O-NH 4Cl medium(pH 7.
8的氨水-氯化铵介质中显色剂苦安酸偶氮变色酸与铁的褪色反应,建立了测定硅铁中铁含量的褪色光度分析方法。
2) picramazochrom
苦胺酸偶氮变色酸
1.
Spectrophotometric determination of cobalt in aluminium alloy with picramazochrom;
苦胺酸偶氮变色酸分光光度法测定铝合金中钴
2.
Spectrophotometric Study on the Interaction Between Picramazochrom and Serum Proteins;
苦胺酸偶氮变色酸与血清蛋白质相互作用的分光光度研究
3.
The color reaction of Co with the reagent picramazochrom has been studied.
研究了苦胺酸偶氮变色酸与钴显色反应的条件。
3) picramazochrom
苦氨酸偶氮变色酸
1.
The chromogenic reaction between picramazochrom and cobalt was studied with picramazochrom as the chromogenic reagent.
研究了显色剂苦氨酸偶氮变色酸与钴的显色反应。
2.
Cobalt reacts with picramazochrom to form a green complex with a apparent molar absorption coefficient of 2.
pH=10的柠檬酸铵–氨水溶液中,钴与苦氨酸偶氮变色酸反应形成绿色配合物,其最大吸收波长为650nm,表观摩尔吸光系数为2。
3.
The chromogenic reaction between the reagent picramazochrom and cobalt was studied.
研究显色剂苦氨酸偶氮变色酸与钴的显色反应。
4) monoazo antipyrinylazochromotropic acid
单偶氮安替吡啉变色酸
1.
New unsymmetrical bisarylazoderivatives of chromotropic acid was prepared by two different ways:(1)It was prepared from 4-aminobenzaldehyde and monoazo antipyrinylazochromotropic acid by diazotization,coupling reaction,yield was 63.
采用2种不同的偶合路线合成目标化合物:(1)以自制的单偶氮安替吡啉变色酸和对氨基苯甲醛为原料,经重氮化、偶合反应制备一个新的不对称变色酸双偶氮衍生物显色剂[2 (4 甲酰基苯偶氮) 7 (4 安替吡啉偶氮) 1,8 二羟基萘 3,6 二磺酸],产率为63。
5) m carboxy picramazo chromotropic acid
间羧基苦胺酸偶氮变色酸
1.
In the medium of phosphoric acid, a stable blue complex of Cu? with m carboxy picramazo chromotropic acid(CPCA) is formed.
在磷酸介质中 ,Cu 与间羧基苦胺酸偶氮变色酸反应生成络合比为 1∶2的稳定蓝色络合物 ,络合物在 663nm处有最大吸收 ,其摩尔吸光系数为 2 88× 10 4,铜含量在 0～ 2 5 μg/2 5mL遵守比尔定律 ,方法用于铝合金中铜含量的测定 ,铜的标准加入回收率在 95 %～ 10 2 %之间 ,结果满意。
6) chromotropic acid azo type reagent
变色酸偶氮试剂
1.
In this paper,the applica tion of chromotropic acid azo type reagents in the determination of t ransition metal ions,noble metal i ons and non metal ions by using catal ytic kinetic spectrophotometry and the method for determining indi vidual rare earth ions in mixtured rare earth by rat e differential kinetics were reviewed.
对变色酸偶氮试剂在催化动力学光度法测定过渡金属、贵金属及非金属含量方面的应用和速差动力学光度法测定混合稀土中单一稀土含量的方法进行了综
补充资料：甜酸苦辣
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