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产地 | |
品牌 | 甄准 |
货号 | |
保存条件 | |
英文名称 | |
CAS编号 | |
保质期 | 个月 |
分析滴定指示剂-上海甄准
指示剂本身有颜色(A),和金属离子形成的配合物有另外的颜色(B),当滴定达到终点时,滴定剂和游离的金属离子全部结合完毕,然后将金属-指示剂配合物中的金属离子夺取出来,使指示剂呈游离状态,溶液颜色再次变为指示剂本身的颜色(A)。选用指示剂的原则是:金属和指示剂配合物的稳定常数远小于金属和滴定剂配合物的稳定常数。
上海甄准生物提供分析滴定指示剂。
产品信息:
货号 | 英文品名 | 中文品名 | 规格 |
RGC-IPT02H | 0.2%PhenolphthaleinIndicatorSolution | 0.2%酚酞指示剂 | 500ml |
RGC-EOW0011 | 1%EosinYinPurifiedwater | 曙红Y,水溶液内含1%(w/v),吸附指示剂 | 1l |
RGC-ALRED01 | AlizarineRedSolution125mls | 茜素红溶液125ml | 125ml |
RGC-ALREDH | AlizarineRedSolution500ml | 茜素红溶液500ml | 500ml |
RGC-AZVIO01 | AzoVioletIndicator,0.1%(w/v)AlcoholicSolution | 偶氮紫指示剂,醇溶液0.1%(w/v) | 125ml |
RGC-BRCGM05 | BromocresolGreenIndicator,0.04%(w/v)inMethanol | 溴甲酚绿指示剂,甲醇0.04%(w/v) | 500ml |
RGC-BRCG0105 | BromocresolGreenIndicator,0.1%(w/v)AqueousSolution | 溴甲酚绿指示剂 | 500ml |
RGC-BRCGIPA0105 | BromocresolGreenIndicator,0.1%(w/v)inIPA | 溴甲酚绿指示剂 | 500ml |
RGC-BRCG105 | BromocresolGreenIndicator,1%(w/v)AqueousSolution | 溴甲酚绿指示剂 | 500ml |
RGC-BRPBB02M05 | BromocresolPurple-BromothymolBlueMixedIndicator0.2%(w/v)inMethanol | 溴甲酚紫-溴百里酚蓝混合指示剂,甲醇内含0.2%(w/v) | 500ml |
RGC-BRP01M05 | BromocresolPurpleIndicator,0.1%(w/w)inMethanol | 溴甲酚紫指示剂,甲醇内含0.1%(w/v) | 500ml |
RGC-BRP0105 | BromocresolPurpleIndicator,0.1%(w/v)Aqueous | 溴甲酚紫指示剂,水溶液内含0.1%(w/v) | 500ml |
RGC-BRP0405 | BromocresolPurpleIndicator,0.4%(w/v)Aqueous | 溴甲酚紫指示剂,水溶液内含0.4%(w/v) | 500ml |
RGC-BRP1M05 | BromocresolPurpleIndicator,1%(w/w)inMethanol | 溴甲酚紫指示剂,甲醇内含1%(w/v) | 500ml |
RGC-BRP105 | BromocresolPurpleIndicator,1%(w/v)Aqueous | 溴甲酚紫指示剂,水溶液内含1%(w/v) | 500ml |
RGC-BRBPIPA05 | BromophenolBlueIndicator,0.04%(w/v)inIsopropylAlcohol | 溴酚蓝指示剂,异丙醇内含0.04%(w/v) | 500ml |
RGC-BRBP00505 | BromophenolBlueIndicator,0.05%Aqueous | 溴酚蓝指示剂,0.05%水 | 500ml |
RGC-BRBP0105 | BromophenolBlueIndicator,0.1%(w/v)AqueousSolution | 溴酚蓝指示剂,水溶液内含0.1%(w/v) | 500ml |
RGC-BRBPIPA0105 | BromophenolBlueIndicator,0.1%(w/v)inIsopropylAlcohol | 溴酚蓝指示剂,异丙醇内含0.1%(w/v) | 500ml |
RGC-BRBP0405 | BromophenolBlueIndicator,0.4%Aqueous | 溴酚蓝指示剂,0.4%水 | 500ml |
RGC-BRTH00205 | BromothymolBlueIndicator,0.02%(w/v)AqueousSolution | 溴百里酚蓝指示剂,水溶液内含0.02%(w/v) | 500ml |
RGC-BRTHIPA00205 | BromothymolBlueIndicator,0.02%(w/v)inIsopropylAlcohol | 溴百里酚蓝指示剂,异丙醇内含0.02%(w/v) | 500ml |
RGC-BRTHIPA00405 | BromothymolBlueIndicator,0.04%(w/v)inIsopropylAlcohol | 溴百里酚蓝指示剂,异丙醇内含0.04%(w/v) | 500m |