4,4'-二氨基二苯乙烯-2,2'-二磺酸_CAS号:81-11-8_分子式、生产方法、用途、产品-灵元素

化合物简介

4,4′-Diamino-2,2′-stilbenedisulfonic acid is the organic compound with the formula (H2NC6H3SO3H)2C2H2. It is a white, water-soluble solid. Structurally, it is a derivative of trans-stilbene, containing amino and sulfonic acid functional groups on each of the two phenyl rings. The compound is a popular optical brightener for use in laundry detergents. It is produced by reduction of 4,4′-dinitro-2,2′-stilbenedisulfonic acid with iron powder.

基本信息

中文名称

4,4'-二氨基二苯乙烯-2,2'-二磺酸

英文名称

4,4'-Diamino-2,2'-stilbenedisulfonic acid

中文别名

二氨基芪二磺酸、DSD酸、4,4\'-二氨基芪-2,2\'-二磺酸、水甘草酸、4,4\'-二氨基-2,2\'-二磺酸-均二苯乙烯、芪氏酸、4,4’-二氨基二苯乙烯-2,2’-二磺酸、二氨基二磺酸、4,4-二氨基-2,2\'-二磺酸

英文别名

DASD、4,4\'-diaminostilbene-2,2\'-disulphonic acid、4,4‘-Diamino-2,2‘-stilbenedisulfonic acid、2,2\'-(1,2-ethenediyl)bis(5-amino)benzenesulfonic acid、AMSONIC ACID、DAS、DSD ACID、AMSOMICACID、tinopalbhs、DASDA、flavonicacid、4,4\'-diamino-stilbene-2,2\'-disulfonic acid

CAS号

81-11-8

分子式

C14H14N2O6S2

分子量

370.401

精确质量

370.029

PSA

177.54

LOGP

4.8388