Azo Compounds. Azo Dyes . Compounds, Azo . Dyes, Azo . Organic chemicals where aryl or alkyl groups are joined by two nitrogen atoms through a double bond (R-N=N-R'; R and R' may be either aryl or alkyl). They may be used as DYES. . 1.00
Coloring Agents. Organic Pigments . Pigments, Inorganic . Inorganic Pigments . Pigments, Organic . Stains, Tissue . Dyes 3424 . Stains . Tissue Stains . Skin Dyes . Tissue Dyes . Phthalein Dyes . Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS. . 0.54