詳細(xì)說明
產(chǎn)品編號: | R010875 | CAS號: | 115-41-3 |
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分子式: | C19H14O7S | 分子量: | 386.36 |
MDL號: | MFCD00005868 |
屬性
折光率: | |
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密度: | 1.6200 |
熔點(diǎn): | 185°C |
沸點(diǎn): | |
存貯條件: | 室溫 |
描述
物化性質(zhì): | PyrocatecholVioletisacomplexometricindicatordye.Thisphthaleindyechelatesmetalstoformbluetoblue-violetcomplexs.ItisalsoapHindicatorwithatransitionintervalfrom0-8(redtoviolet).Itisknowntobeunstablewhenalkaline.ThestabilityisimprovedataneutralpH.WhenthepHisb |
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別名: | 兒茶酚紫;鄰苯二酚磺酞;焦兒茶酚紫;Catecholviolet;Pyrocatecholsulfonphthalein |
用途: |