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|上海瀚鸿化工科技有限公司^
Parameters
| Properties | |
| Properties | 【外观性质】白色到微黄色结晶或浅褐色粉末。易溶于醇及稀碱液，微溶于水，不溶于醚及苯；其钠盐能溶于水。内酯型为无色，醌型为砖红色无定型水合物。各文献报告色泽不一。熔点225℃(内酯型)。密度：0.79【熔点 】225 °C【密度 】0.79 g/mL at 20 °C【闪点 】12 °C【储存条件 】Store at RT.【水溶解性 】slightly soluble【Merck 】14,1386【BRN 】372527 |
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| Specification And Standard | |
| Production And Usage | |
| Biological properties | |酸碱指示剂。比色测定酸碱度时常用其钠盐。酸碱指示剂，pH值3.8（黄）～5.4（蓝）。其钠盐水溶液用于分光光度法测定pH值的显色剂。用作薄层色谱法测定脂族羟酸和生物碱的试剂及光度法测定季铵阳离子的萃取分离剂^ |
| Packing And Storage | |
| Safety | |
| Spectrum And References | |
| Contact Salesman | |
| Buy reagents | 400-808-6996 |
| Update | 2018-6-16王飞 |
