1) m-cresol purple
间甲酚紫
1.
It is based on the strong inhibitory effect of manganese(Ⅱ) on the oxidation fading reaction between H2O2 and m-cresol purple in NH3-NH4Cl buffer solution(pH=10.
5的NH3-NH4Cl缓冲溶液介质中,痕量Mn(Ⅱ)对H2O2氧化间甲酚紫的褪色反应具有强烈阻抑作用,据此建立了阻抑动力学光度法测定痕量Mn(Ⅱ)的新方法,该方法线性范围为1~10μg/25 mL,检出限为4。
2.
This paper suggested a m-cresol purple, which could determine quantitatively the content of total acid in vinegar.
利用间甲酚紫作指示剂定量地测定食醋中总酸的含量。
3.
A new method for the determination of nitrite was established on the basis of the fact that the decoloration of m-Cresol purple, which was resulted by the oxidation by bromate, was catalyzed by nitite in H_2SO_4 medium.
基于硫酸介质中亚硝酸根催化溴酸钾氧化间甲酚紫的褪色反应,建立了测定痕量亚硝酸根的新方法,并探讨了动力学条件,测定了反应的表观速率常数(k′=1。
2) m-CP
间甲酚紫
1.
The method is based on the inhibiting effect of thiocyanate on the oxidation of m-cresol purple(m-CP) by KIO4 in a buffer solution of NH3-NH4Cl at pH 11.
4的NH3-NH4Cl缓冲溶液中,阳离子表面活性剂溴代十四烷基吡啶(TPB)对硫氰酸根阻抑高碘酸钾氧化间甲酚紫的褪色反应具有明显的增敏作用,据此建立了动力学光度法测定微量SCN-的新方法,该方法的线性范围为0。
2.
The method is based on the inhibiting effect of aluminum on the oxidation of m-CP by KIO4.
39的NH3-NH4Cl缓冲溶液中,在阳离子表面活性剂TPB的存在下,Al3+对KIO4氧化间甲酚紫(m-CP)的褪色反应具有强烈的阻抑作用,据此建立了阻抑动力学光度法测定痕量Al3+的新方法。
3) meta cresol purple
甲酚红紫;间甲苯酚紫
4) acid meta cresol purple
酸性间甲酚紫
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) bromcresol purple
溴甲酚紫
1.
Evaluation of the clinical applicability of bromcresol purple method for measuring serum albumin;
溴甲酚紫法测定血清白蛋白临床实用性评价
2.
A decatalytic spectrophotometric based on a copper catalyzed redox reaction between potassium peroxydisulfate and bromcresol purple has been developed for the determination of trace copper(Ⅱ) in the percent of sulfuric acid.
在酸性介质中,以K2S2O8为氧化剂,溴甲酚紫为指示物质,Cu(Ⅱ)强烈阻抑K2S2O8氧化溴甲酚紫褪色反应,褪色反应程度在一定范围内随Cu(Ⅱ)浓度增大而降低。
补充资料：间甲酚紫
分子式：
CAS号：
性质：棕绿色细晶性粉末。微溶于水，溶于乙酸、稀碱、氨和乙醇。在乙酸中呈黄色，在稀碱和氨水中呈红紫色。不溶于醚、苯、氯仿和四氯化碳中。用作酸碱指示剂，有两个变色范围，第一变色范围pH值1.2(红)～2.8(黄)，第二变色范围pH值7.4(黄)～9.0(紫红)。
CAS号：
性质：棕绿色细晶性粉末。微溶于水，溶于乙酸、稀碱、氨和乙醇。在乙酸中呈黄色，在稀碱和氨水中呈红紫色。不溶于醚、苯、氯仿和四氯化碳中。用作酸碱指示剂，有两个变色范围，第一变色范围pH值1.2(红)～2.8(黄)，第二变色范围pH值7.4(黄)～9.0(紫红)。
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