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CAS号:518-47-8
英文名称:Fluorescein Sodium
英文同义词:NaFl;URANIN;NaFluo;c.i.766;ful-glo;URANINE;Fluorin;furanium;Fluorone;YELLOW 8
中文名称:荧光素钠
中文同义词:荧光红;黄 8;荧光素纳;螢光素鈉;螢光素納;荧光素钠;荧光红钠;荧光黄钠;萤光素钠;荧光黄二钠
分子式:C20H13NaO5
分子量:356.31
熔点：320 °C
储存条件：Store at +5°C to +30°C.
溶解度：H2O: soluble1mg/mL
形态:Powder
酸度系数(pKa):2.2, 4.4, 6.7(at 25℃)
色指数：45350
颜色:Rust-orange
酸碱指示剂变色ph值范围:Pink uorescence (4.0) to green uorescence (6.0)
PH值:8.3 (10g/l, H2O, 20℃)
气味 (Odor):Odorless
水溶解性：500 g/L (20 ºC)
最大波长(λmax):491nm, 493.5nm, 490nm
Merck：14,4159
BRN：3833041
稳定性:Stable.
主要应用:Nanolithography, nanoparticles, thin films, fuel cells, inks, laser, colored bubbles, cleansing products, identifying leaks in coolant, suntanning agent, hair dyes, cosmetics, dermatology, dental material, diagnosis of diabetic retinopathy, antitumor agent
InChIKey:NJDNXYGOVLYJHP-UHFFFAOYSA-L
CAS 数据库:518-47-8(CAS DataBase Reference)
EPA化学物质信息:Fluorescein, disodium salt (518-47-8)