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首頁(yè) > 供應(yīng)產(chǎn)品 > 供應(yīng)熒光素
供應(yīng)熒光素
單價(jià) 面議對(duì)比
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發(fā)貨 福建付款后3天內(nèi)
過(guò)期 長(zhǎng)期有效
更新 2011-05-12 13:34
 
詳細(xì)信息

熒光素(2321-07-5)屬于石油化工http://china.guidechem.com/product/list_catid-12.html的性狀:    1.其外觀呈橙黃色、橙紅色至紅色結(jié)晶性粉末狀。    2.溶于熱乙醇、冰乙酸、氫氧化堿或碳酸堿溶液,不溶于水、苯、氯仿。    3.熔點(diǎn)314~316℃(分解);最大吸收值:439.5,460nm。橙黃或淺橙紅色結(jié)晶粉末。熔點(diǎn)314-316℃(分解)。石油化工批發(fā)http://china.guidechem.com/product/list_catid-12.html溶于熱乙醇、冰醋酸、堿溶液,呈綠色螢光,不溶于水、苯、氯仿。
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