NEW MATERIAL: The compounds of the formula I wherein Pc is the radical of copper- of nickel-pthalocyanine; R is H, (substituted) 1-4C alkyl; M is H, one equivalent of a salt-forming metal; Y is a vinyl group, preferably a β- sulfatoethyl group; R1 is H, (substituted) 1-4C alkyl; R2 is R1 or -NR1R2 together form a group of the formula II; m is 1-4; a is 1-4; b and c is 0-3, a+b+c is 2-4; the sulfonamide and sulfo groups are each bonded to the carbocyclic aromatic rings of the phthalocyanine in the 3- and 4-position.

EXAMPLE: The compounds of the formula III.

USE: Dystuffs for dyeing a hydroxyl and carboxamido group containing fiber materials Turkey blue.

PROCESS: The compounds of the formula IV wherein p is 2-4; q is 0-2; p+q is 2-4 are reacted with the amino compounds of the formula V and if possible the amino compounds of the formula HNR1R2 or cyanamide.