Bis-(triazinylamino)-stilbene-disulfonic acid derivatives

Details Bis-(triazinylamino)-stilbene-disulfonic acid derivatives Bis-(triazinylamino)-stilbene-disulfonic acid derivatives

C - Chemistry, Metallurgy

09

B

8/52, 260/249.1,

C09B 23/14 (2006.01) C07D 251/68 (2006.01) D06L 3/12 (2006.01)

Patent

CA 1044233

BIS-(TRIAZINYLAMINO)-STILBENE-DISULFONIC ACID DERIVATIVES Abstract of the disclosure: Condensation compounds of 2 mols of cyanuric acid with 1 mol of 4,4'-diaminostilbene-2,2'-disulfonic acid, at least two mols of a lower alkylene diamine which is acylated at one nitrogen atom and, optionally, another two mols of another amine or an alcohol or a phenol are useful as optical brighteners, especially for cellulosic and polyamide materials.

209718

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