Amsonic Acid CAS Registry Number: 81-11-8 4,4'-二氨基二苯乙烯-2,2'-二磺酸
CAS Name: 2,2'-(1,2-Ethenediyl)bis[5-aminobenzenesulfonic acid]
Additional Names: 4,4'-diamino-2,2'-stilbenedisulfonic acid
Percent Composition: C 45.40%, H 3.81%, N 7.56%, O 25.92%, S 17.31%
📌 参考资料/链接：
Literature References: Prepn: Bender, Schultz, Ber. 19, 3234 (1886); H. E. Fierz-David, L. Blangey, Grundlegende Operationen der Farbenchemie (Springer-Verlag, Vienna, 7th ed., 1947) p 161; Spiegler, US 2784220 (1957 to du Pont).
📄 详细内容
Properties: Yellow needles; very slightly sol in water. Forms sparingly water-sol, crystalline salts with many bisquaternary ammonium bases.
Use: In manuf of dyes, bleaching agents.
产品链接: 81-11-8››