Direct Green 6
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Direct Green 6
C.I.Direct Green 6
C.I.30295
CAS:4335-09-5
Synonymous names:Apollo Direct Green B (THC);Atul Direct Green B (AP);Atul Leather Green B (AP);Direct Dark Green BN (STIE);Direct Green B (HEB, NJC);Direct Green BG (STIE);Dycosdirect Leather Green B (SHC);Dyrect Green B (HAYS);Green B (SLIE)
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Description
C.I.Direct Green 6
C.I.30295
CAS:4335-09-5
Synonymous names:Apollo Direct Green B (THC);Atul Direct Green B (AP);Atul Leather Green B (AP);Direct Dark Green BN (STIE);Direct Green B (HEB, NJC);Direct Green BG (STIE);Dycosdirect Leather Green B (SHC);Dyrect Green B (HAYS);Green B (SLIE)
Physicochemical Properties: Deep purple powder. Soluble in water (dark green), acetone, and cellosolve; slightly soluble in ethanol. In concentrated sulfuric acid, it appears as purplish-black, turning purplish-gray to black upon dilution. Forms dark bluish-green precipitate with concentrated hydrochloric acid and deep green to olive with concentrated sodium hydroxide. Sensitive to hard water.
Applications: Mainly for dyeing cellulose fabrics. Often combined with Direct Sky Blue 5B/6B and Flavanthrone Yellow G for color blending. Also used for printing, leather, paper, and pigment manufacturing.
