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Erioglaucine disodium salt
3844-45-9
2年
优利科(上海)生命科学有限公司
2-8℃
详询
亮蓝 |
英文名称:Erioglaucine disodium salt;Acid Blue 9;Alphazurine FG;C.I. Food Blue 2;C.I. 42090 |
其他名称:酸性蓝9;罂红二钠盐;双[4-(N-乙基-N-3-磺酸苯甲基)氨基-苯基]-2-磺酸甲苯基二钠盐;食品蓝1;羊毛罂红A;C.I.食品蓝2(42090);蓝色1号;亮蓝1 |
CAS号:3844-45-9 |
C37H34Na2N2O9S3=792.85 |
级别:BR |
含量:≥85.0% |
λmax:625~630nm |
红外光谱鉴别:和对照品匹配 |
紫外光谱UV spectrometry:符合 |
干燥失重:≤10 % (135℃) |
吸光度Absorbance min.:0.350(2.5mg/L, 0.02mol/L 醋酸铵溶液,625~630nm)(以干基计) |
性状(以下信息仅供参考):具有金属光泽的红紫色或暗紫色粉末。易溶于水,水溶液呈蓝色。可溶于甘油,乙醇及丙二醇。耐光性,耐热性,耐酸性,耐碱性均好,对柠檬酸,酒石酸稳定。熔点:283℃ |
用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)生物染色剂。 |
保存:RT,避光 |
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