CAS号:115-41-3
品名:儿茶酚紫PyrocatecholViolet
中文别名:邻苯二酚磺酞;邻苯二酚紫;儿茶酚磺酞;
英文别名:PYROCATECHOLSULPHONPHTHALEIN;3,3-bis-(3,4-dihydroxy-phenyl)-3H-benz[c][1,2]oxathiol-1,1-dioxide;Pyrocatecholviolet;Catecholsulfonphthalein;Brenzcatechinviolett;CATECHOLVIOLET;Pyrocatechimsulfonphthaleinvioled;PYROCATECHOLSULFONEPHTHALEIN;PyrocatecholVioletGr;CatecholViolet;CATECHOLSULFONAPHTHALEIN;PyrocatechinSulfonphthaleinViolet;Pyrocatecholsulfonphthalein;3,3-Bis-(3,4-dihydroxy-phenyl)-3H-benz[c][1,2]oxathiol-1,1-dioxid;PYROCATECHOLSULFONPHTHALEIN;
分子式:C19H14O7S
分子量:386.375
精确质量:386.046
Psa:132.67
BRN号:353938
EINECS号:204-088-3
MDL号:MFCD00005868
PubChem号:24898883
外观与性状:绿色黄色粉末
密度:1.62 g/cm3
沸点:659.5ºC at 760mmHg
熔点:185°C (dec.)(lit.)
闪点:352.7ºC
折射率:1.737
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Store in a cool, dry place. Keep container closed when not in use.
安全说明:S24/25
危险类别码:R36/37/38
WGK Germany:3
海关编码:32041900
用途:用作络合滴定指示剂。
滴定