基本信息
CAS号
15086-94-9
EINECS号
239-138-3
分子式
C20H10Br4O5
分子量
649.9064
别名
四溴荧光素, 曙红, 2',4',5',7'-四溴-3',6'-二羟基螺[异苯丙呋喃-1(3H),9'(9H)-占吨]-3-酮, 墨水红, 弱酸红 A
英文名称
2-(3,6-dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)-benzoic acid
英文别名
D & C Red no. 21, 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9- '-(9H)xanthen)-3-one, 2',4',5',7'-Tetrabromofluorescein, Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-, 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide), 4-19-00-02917 (Beilstein Handbook Reference), Bromeosin, Bromoeosin, C.I. Solvent Red 43, D and C Red No. 21, Eosin Y spirit soluble, Eosin acid, Eosine acid, Fluorescein, 2',4',5',7'-tetrabromo- (VAN), Japan Red 223, Japan Red No. 223, Red No. 223, Solvent Red 43, Spiro(isobenzofuran-1(3H),9'-(9H)-xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-, Fluorescein, 2',4',5',7'-tetrabromo-, C.I. 45380:2, disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one, Eosin Yellowish, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
物化性质
折射系数
1.757
