Title:
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COLORED BODY
Document Type and Number:
Japanese Patent JP2018154772
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a water-soluble compound that makes it possible to obtain a recorded image having excellent color development, and a yellow ink for various recording purposes, particularly inkjet recording, containing the water-soluble compound.SOLUTION: The present invention provides a water-soluble azo compound represented by the following formula (101) or a salt thereof (where Q is a halogen atom, Ris a carboxy group, a sulfo group or a phosphate group, and Ris an ionic hydrophilic group-substituted alkyl group).SELECTED DRAWING: None
Inventors:
NAGATSUKA YUKA
NAGATSUKA SHINYA
NAGATSUKA SHINYA
Application Number:
JP2017053877A
Publication Date:
October 04, 2018
Filing Date:
March 21, 2017
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B62/09; B41J2/01; B41M5/00; C09D11/328