1) bromophenol blue
溴酚兰
1.
The UV absorbance of bromophenol blue aqueous solution changes with the addition of strong acid.
溴酚兰水溶液的紫外吸收会随着体系中含酸的量发生变化,在440 nm吸收峰处一定浓度范围内溴酚兰水溶液的吸光度与溶液中酸浓度成正比,可由此测定酸浓度。
2.
The method was based on 1, 10 - phenacthroline with Bromophenolblemaking up ternary complex and Tetrabromofluorescein with Bromophenol blue making upisochromatic Dye Ion-pair.
基于铜(Ⅱ)、邻二氮菲和溴酚兰形成Cu:phen:BPB为1:3:1的三元配合物且丁基罗丹明B与溴酚兰形成缔合比BPB:BRB为1:3的等色染料离子对,建立了等色染料离子对萃取法测Cu(Ⅱ)的新方法,该法摩尔吸光系数为2。
2) bromothymol blue
溴百里香酚兰
3) dibromothymolsulfonphthalein
二溴百里酚磺酞;溴百里兰
4) bromophenols
溴酚
1.
The bromophenols in the aquatic products can be extracted by essential oil analyzer effectively, and determined using EI - SIM - MS after concentration.
建立了海产品中的溴酚类海洋风味素的毛细管气相色谱-质谱联用检测法。
5) bromocresol purple
溴甲酚紫
1.
Spectrophotometric method for determination of content of cationic surfactants in water with bromocresol purple;
溴甲酚紫光度法测定阳离子表面活性剂的含量
2.
Effect comparision of serum albumin determined with bromocresol purple method and bromocresol green method;
溴甲酚紫与溴甲酚绿法测定血清白蛋白效果比较
3.
The method is based on the cobalt(Ⅱ) catalyzing oxidation of bromocresol purple by hydrogen peroxide in the media of ammonia water using potassium chloride as an activator.
研究了在氨水溶液介质中,以氯化钾溶液为活化剂,痕量钴离子催化过氧化氢氧化溴甲酚紫褪色的指示反应,通过测量590 nm处溶液吸光度的改变,建立了催化动力学光度法测定痕量钴的新方法。
6) bromocresol green
溴甲酚绿
1.
Kinetic Spectrophotometric Determination of Formaldehyde by Catalytic Oxidation of Bromocresol Green with Potassium Bromate;
溴甲酚绿动力学光度法测定甲醛
2.
Catalytic Spectrophotometric Determination of Trace Osmium in the Sys tem of Osmium(Ⅷ) Potassium Bromate Arsenic(Ⅲ) Bromocresol Green;
锇(Ⅷ)-溴酸钾-砷(Ⅲ)-溴甲酚绿体系催化光度法测定痕量锇的研究
3.
Effect comparision of serum albumin determined with bromocresol purple method and bromocresol green method;
溴甲酚紫与溴甲酚绿法测定血清白蛋白效果比较
补充资料:3-溴酚
分子式:C6H5BRO
分子量:173.02
CAS号:
熔点:33℃
沸点:236.5;135~136(1.600E3Pa);88~89(0.400E3Pa)℃
性状:白色小叶片状结晶。
溶解情况:微溶于水,易溶于乙醇、乙醚、氯仿和碱水溶液。
用途:有机合成中间体,农药及医药原料。
制备或来源:以间氨基酚为原料,在浓硫酸存在下,与亚硝酸钠在5℃下进行重氮化反应,生成重氮盐,然后在氢溴酸中,与溴化亚铜进行反应而得。
分子量:173.02
CAS号:
熔点:33℃
沸点:236.5;135~136(1.600E3Pa);88~89(0.400E3Pa)℃
性状:白色小叶片状结晶。
溶解情况:微溶于水,易溶于乙醇、乙醚、氯仿和碱水溶液。
用途:有机合成中间体,农药及医药原料。
制备或来源:以间氨基酚为原料,在浓硫酸存在下,与亚硝酸钠在5℃下进行重氮化反应,生成重氮盐,然后在氢溴酸中,与溴化亚铜进行反应而得。
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