Evan's Blue CAS Registry Number: 314-13-6 伊文思蓝
CAS Name: 6,6'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid] tetrasodium salt
Additional Names: C.I. Direct Blue 53; 4,4'-bis[7-(1-amino-8-hydroxy-2,4-disulfo)naphthylazo]-3,3'-bitolyl tetrasodium salt; C.I. 23860Trademarks: Azovan Blue
Percent Composition: C 42.50%, H 2.52%, N 8.75%, Na 9.57%, O 23.31%, S 13.35%
📌 参考资料/链接：
Literature References: Prepd by coupling 1 mol of diazotized o-tolidine with 2 mols of Chicago acid (1-amino-8-naphthol-2,4-disulfonic acid): DE 35341; DE 38802 Frdl. 1, 469, 488 (1877-1887); DE 3949; DE 57327; DE 75469 Frdl. 3, 685, 687, 690 (1890-1894); Hartwell, Fieser, Org. Synth. coll. vol. II, 145 (1943). Diagnostic use: M. H. Nielsen, N. C. Nielsen, Scand. J. Clin. Lab. Invest. 14, 605 (1962); O. Linderkamp et al., Eur. J. Pediatr. 125, 135 (1977).
📄 详细内容
Properties: Blue crystals with bronze to green luster. Sol in water, alcohol, acids, alkalies. Indicator changing color near pH 10. Destroyed by strong oxidizing and reducing agents and precipitated from soln by strong concns of neutral salts. Rather stable in aq soln, and may be autoclaved at 15 lbs pressure for 30 min. Dye made up in physiological saline should not be autoclaved.
Therap-Cat: Diagnostic aid (blood volume determination).
Keywords: Diagnostic Aid.
产品链接: 314-13-6››