邻苯二酚紫
英文名称：Pyrocatecholviolet；Catecholsulfonphthalein；Pyrocatecholsulfonephthalein；Catecholviolet
其他名称：儿茶酚紫；邻苯二酚磺酞；焦儿茶酚紫；儿茶酚磺酞；二茶酚紫；邻二酚磺酞
CAS号：115-41-3
C19H14O7S=386.38
级别：IND
溶解试验：合格
干燥失重：≤0.5%
灼烧残渣(以硫酸盐计)：≤0.1%
PH变色域：5.2（黄）～6.8（紫）
性状(以下信息仅供参考)：结晶粉末，有金属光泽。易溶于水和乙醇，微溶于无水乙醇，不溶于非极性溶剂(如醚、苯、二甲苯)。其水溶液呈黄色，当酸度增加时则由黄变红，pH6以上溶液变为紫色，pH9以上变为红紫色
用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)络合指示剂。滴定铋、镉、钴、铜、铁、镓、铟、镁、铅、锰、镍、钍、锌。用于铋、硼、铬(III)、铜、铌、锑、锡、锆、钍的光度测定。纸色谱的喷显剂
保存：RT
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邻苯二酚紫
Pyrocatechol Violet;3,3',4'-TRIHYDROXYFUCHSONE-2''-SULFONIC ACID;A,A-BIS(3,4-DIHYDROXYPHENYL)-A-HYDROXY-O-TOLUENESULFONIC ACID G-SULFONE;CATECHOLSULFONAPHTHALEIN;CATECHOL VIOLET;PYROCATECHOLSULFONEPHTHALEIN;PYROCATECHOLSULFONPHTHALEIN;PYROCATECHOL SULPHONPHTHALEIN;1,2-Benzenediol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis-,S,S-dioxide;3’,3’,4’-Trihydroxyfuchsone-2’-SulfonicAcidPV;PyrocatechinSulfonphthaleinViolet;Pyrocatechimsulfonphthalein violed;PYROCATECHOL VIOLET, FOR COLORIMETRY;PYROCATECHOL VIOLET INDICATOR FOR METAL TITRATION;PYROCATECHOL VIOLET, INDICATOR GRADE;PyrocatecholVioletGr;Pyrocatechol Violet, indicator grade, pure;1,2-Benzenediol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-;Catecholsulfonphthalein;Catechol violet, Pyrocatecholsulfonphthalein;PyrocatecholViolet,indicatorgrade,pure1GR;PyrocatecholViolet,indicatorgrade,pure5GR;3,3-Bis-(3,4-dihydroxy-phenyl)-3H-benz[c][1,2]oxathiol-1,1-dioxid;3,3-bis-(3,4-dihydroxy-phenyl)-3H-benz[c][1,2]oxathiol-1,1-dioxide;Brenzcatechinviolett;IND;PYROCATE;Pyrocatechol Violet, pure, indicator grade;Pyrocatecholsulfonephthalein;Catechol violet;PYROCATECHOL VIOLET;Pyrocatechol Violet≥ 98% (Assay)
