Acid Orange 33
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Acid Orange 33
C.I.Acid Orange 33
C.I.24780
CAS:6507-77-3
Synonymous names:Acid Brilliant Orange GS (NJC);Acid Fast Orange G (FDN);Acid Orange 2R (BC);Acid Orange GS (NIEC);Best Acid Milling Orange GSF (OGD);Kenamide Orange K2R (HAYS);Lecotan Orange GL (JWI,JICL);Milling Brilliant Orange GS (FW);Triacid Fast Orange GS (CFT)
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Description
C.I.Acid Orange 33
C.I.24780
CAS:6507-77-3
Synonymous names:Acid Brilliant Orange GS (NJC);Acid Fast Orange G (FDN);Acid Orange 2R (BC);Acid Orange GS (NIEC);Best Acid Milling Orange GSF (OGD);Kenamide Orange K2R (HAYS);Lecotan Orange GL (JWI,JICL);Milling Brilliant Orange GS (FW);Triacid Fast Orange GS (CFT)
Physicochemical Properties: Soluble in water (golden-orange) and ethanol (golden-orange). In sulfuric acid, it appears orange, unchanged upon dilution. Aqueous solutions turn orange with hydrochloric acid and yellowish-brown with sodium hydroxide.
Applications: Mainly for dyeing and printing on wool, silk, and nylon. Also for paper, hemp, leather, and straw coloring.
