次甲基蓝
深绿色结晶或结晶性粉末,带青铜光泽,无气味,溶于水、乙醇、氯仿；不溶于乙醚，水溶液为蓝色。
在线联系供应商
Other supplier products
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半二甲酚橙 | 橙黄色粉末,能与多种金属离子络合,水溶液呈红紫色,不溶于乙醇。 |
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甲酚红 | 红棕色粉末,溶于碱液,微溶于甲醇和乙醇,几乎不溶于丙酮和苯,不溶于醚。 |
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碱性品红 | 绿色具有金属光泽的结晶,是品红和副品红盐酸盐的混合物,溶于乙醇和戊醇,溶液是胭脂红色,2.65份溶于1000份水中,不溶于乙醚,200℃以上分解。 |
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荧光素钠 | 橙红色粉末,易溶于水;微溶于醇。 |
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苯酚红 | 嫩红色或深红色结晶性粉末,易溶于碱溶液及乙醇、丙酮，不溶于水，作酸碱指示剂。 |
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