荧光素钠 ,BS

Fluorescein disodium salt
别名: 萤光素钠;荧光红钠;荧光黄钠;荧光黄二钠;荧光素二钠;萤光橙红钠;萤光素二钠;9-(邻羧基苯基)-6-羟基-3H-呫吨-3-酮二钠盐
Cas号: 518-47-8 物化性质:
分子式: C20H10Na2O5 熔点:
分子量: 376.269947528839 沸点:
EINECS编号: 208-253-0 密度:
MDL号: 储存条件: RT

英文名称:Fluoresceindisodiumsalt;Uranine;Uranineyellow;Solublefluorescein;Resorcinolphthaleinsodium;C.I.45350  
其他名称:萤光素钠;荧光红钠;荧光黄钠;荧光黄二钠;荧光素二钠;萤光橙红钠;萤光素二钠;9-(邻羧基苯基)-6-羟基-3H-呫吨-3-酮二钠盐  
CAS号:518-47-8  
C20H10O5Na2=376.27  
pH(10g/L,25℃):7.0~8.5  
干燥失重:≤7.0%  
生物染色试验:合格  
水溶解试验:合格  
性状(以下信息仅供参考):橙红色粉末。无气味。有吸湿性。易溶于水,溶液呈黄红色,并带极强的黄绿色荧光,酸化后消失,中和或碱化后又出现,微溶于乙醇,几乎不溶于氯仿和乙醚。水溶液与血浆等渗。最大吸收波长(水)493.5mm。  
用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)吸附指示剂;氧化还原指示剂。荧光光度分析硫离子;滴定氯、溴和碘  
保存:RT

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荧光素钠
Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate);Acid Yellow 73~C.I. 45350;C.I. 45350;Fluorescein Sodium Salt;Uranine;Fluorescein disodium salt hydrate;C.I. Acid Yellow 73;Acid Yellow 73 (C.I.);disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate;Fluorescein;Acid Yellow 73;Uranin;11824 yellow;12417 yellow;ful-glo;funduscein;furanium;hidacid uranine;Soap yellow;C.I. 45350 sodium salt;sodium fluoresceinate;fluorescein sodium b.p;sodium salt of hydroxy-o-carboxy-phenyl-fluorone;resorcinol phthalein sodium;Fluorescein, sodium derivative, sodium salt;Soluble fluorescein;Uranine A Extra;Uranine K;Uranine O;Uranine SS;Uranine USP XII;Uranine WSS;Uranine Yellow;Yellow no. 8;3',6'-Dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt;3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthene]-3-one, disodium salt;3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one;3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one dipotassium salt;3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one disodium salt;9-(o-Carboxyphenyl)-3,6-dihydroxyxanthylium dipotassium salt;9-(o-Carboxyphenyl)-3,6-dihydroxyxanthylium disodium salt;9-o-carboxyphenyl-6-hydroxy-3-isoxanthone, disodium salt;aizen uranine;Dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one disodium salt;disodium 6-hydroxy-3-oxo-9-xanthene-o-benzoate;calcocid uranine b4315;certiqual fluoresceine;C.I. 45350 disodium salt;C.I. 766;d&c yellow no. 8;fluorescein, disodium salt;fluorescein, water soluble;fluor-i-strip a.t.;Fluorone;FLUORESCEIN DISODIUM SALT, TECHNICAL DYE (C.I. 45350);Fluorescein Sodium;Fluorescein,disodiumsalt,pure100GR;Fluorescein,disodiumsalt,pure500GR;Sodium 2-(6-oxido-3-oxo-3,10-dihydroanthracen-9-yl)benzoate;9-(2-Carboxyphenyl)-6-hydroxy-3H-xanthen-3-one disodium salt;Acid Yellow 73,D&C;D and C yellow dye No 8;Fluorescein W;Fluorescein, disodiuM salt, pure;fluoresceine disodium salt;Fluorin;YELLOW 8;Yellow No. 8,NaFl,NaFluo;Fluorescein 2Na;D&C;Yellow No. 8;NaFl;NaFluo;Sodium fluorescein;Acid Yellow 73;Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate