• Definition for "nigrosine"
    • Any of a course of dyes, differing from…
    • View More
  • Sentence for "nigrosine"
    • Experimentations in 1878 with the insoluble…
    • View More
  • Variant for "nigrosine"

nigrosine definition

  • noun:
    • Any of a course of dyes, differing from blue to black, found in the make of inks as well as for dyeing wood and fabrics.
    • A dark blue synthetic dyestuff of induline team.
    • A dark blue dyestuff, for the induline team; -- called in addition azodiphenyl blue.
    • A coal-tar shade found in dyeing, prepared through the hydrochlorid of violaniline.
    • The name is put on three various coal-tar colors:
    • Spirit-soluble nigrosine, which can be closely allied to spirit-soluble induliue.
    • Water-soluble nigrosine, which is the sodium salt of specific snlphonic acids of spirit-soluble nigrosine.
    • Methylene grey (which see, under grey).
113 votes

How would you define nigrosine?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!