Solvent Yellow 56 Other names: Solvent Golden Yellow R, Transparent Yellow 3R, Transparent Yellow 5R, Transparent plastic yellow 103, Oil Yellow 201 Molecular Formula: C16H19N3 Molecular Weight: 253.34 C.I.NO.: Solvent yelloe 56 CAS Registry Number: 2481-94-9 Manufacturing Methods: Aniline diazotization, and N,N-diethylbenzenamine coupling. Properties and Applications: Red light yellow. Deep red powder. Insoluble in water, soluble in a variety of solvent. Used for oil, wax, fat class material coloring. Also can be used for plastic, printing ink, paint, etc coloring, and can also be used to smoke dye. Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%) Melting point Stable ISO ? 94-96°C ? Insoluble Insoluble Insoluble Boiling point: 386.54°C (rough estimate) Density: 1.0901 (rough estimate) refractive index: 1.6470 (estimate) Colour Index: 11021 Other names: Oil Yellow DE; Oilyellow EM; Sudan yellow 150; Sudan yellow E190; Vicosol yellow 56; Waxol yellow DE; Aizen SOT yellow-1; Akasol oil yellow E; Calco Oil yellow E Products package: 25kgs in fiber drum / 25kgs in woven bags

CAS NO:2481-94-9

EC NO:219-616-8

Molecular Formula:C₁₆H₁₉N₃

Molecular Weight:253.3422

Synonyms:C.I. 11021;C.I. Solvent Yellow 56;C.I. Solvent Yellow 56 (8CI);Solvent Yellow 56;N,N-diethyl-4-[(E)-phenyldiazenyl]aniline;N,N-diethyl-4-(phenyldiazenyl)aniline;

Molecular Structure: