Formazine dyes

Details Formazine dyes Formazine dyes

C - Chemistry, Metallurgy

07

F

C07F 1/08 (2006.01) C09B 29/30 (2006.01) C09B 50/00 (2006.01)

Patent

CA 2496706

Compound of the formulae: (see formula I) wherein Y is selected from vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl and .beta.-chloroethyl and (see formula II) The compounds are useful as dyes for dying and printing natural and synthetic polyamides and for use in dye mixtures for such dying and printing.

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