Concentrated acid red 151 dye-surfactant solution of 15 to 25%

Details Concentrated acid red 151 dye-surfactant solution of 15 to 25% Concentrated acid red 151 dye-surfactant solution of 15 to 25%

1974-04-19

1976-05-18

Henderson, Jr., Christopher A.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 8, 8 41R, 8 79, 8 88, 8 89R, 8 93, 8169, D06P 100, D06P 139

Patent

active

039574253

ABSTRACT:
An improved aqueous-organic solvent solution, having a pH between 10 and 13, of the disazo dye ##SPC1##
Wherein X is a cation, preferably the sodium or lithium cation, the improvement comprising the presence, in combination, of

REFERENCES:
patent: 3288552 (1966-11-01), Streck
patent: 3622264 (1971-11-01), Brown
patent: 3658456 (1972-04-01), Hertel
Wengraf, Paul et al., Chem. Tech. of Dyeing & Printing, Reinhold Publishers, 1948, p. 9.
Kern, R., Am. Dyestuff Reporter, May 15, 1961, p. 48.

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