Acid Yellow 42
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Acid Yellow 42
C.I.Acid Yellow 42
C.I.22910
CAS:6375-55-9
Synonymous names:Acid Fast Yellow R (COLR);Acid Milling Yellow R (TCC);Acid Yellow R (CLR);Airedale Yellow 3GM (YCL);Aminyl Yellow F-MR (NSK);Apollo Nylon Fast Yellow M-R (THC);Everacid Milling Yellow MR (ECI);Everacid Yellow MR (ECI);Sandolan Milling Yellow N-SH (CLAR);Shikiso Acid Fast Yellow MR (KKK);Suminol Milling Yellow MR (NSK)
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Description
C.I.Acid Yellow 42
C.I.22910
CAS:6375-55-9
Synonymous names:Acid Fast Yellow R (COLR);Acid Milling Yellow R (TCC);Acid Yellow R (CLR);Airedale Yellow 3GM (YCL);Aminyl Yellow F-MR (NSK);Apollo Nylon Fast Yellow M-R (THC);Everacid Milling Yellow MR (ECI);Everacid Yellow MR (ECI);Sandolan Milling Yellow N-SH (CLAR);Shikiso Acid Fast Yellow MR (KKK);Suminol Milling Yellow MR (NSK)
Physicochemical Properties: Bright yellow powder. Soluble in water (lemon yellow) and ethanol (lemon yellow); slightly soluble in acetone. Appears lemon yellow in concentrated sulfuric acid, remaining so upon dilution. Aqueous solutions turn lemon yellow with hydrochloric acid or sodium hydroxide.
Applications: Mainly for wool dyeing, direct printing on wool, silk, and viscose, and discharge printing. Suitable for nylon dyeing and leather coloring.
