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Solvent Orange 2

Name:C.I.Solvent Orange 2,C.I.12100

Molecular Structure: Single azo class

C.I.Solvent Orange 2,C.I.12100,CAS 2646-17-5,262.31,C17H14N2O,Oil Yellow RC,Oil Orange GDC-2,Solvent Orange A

C.I.Solvent Orange 2,C.I.12100,CAS 2646-17-5,262.31,C17H14N2O,Oil Yellow RC,Oil Orange GDC-2,Solvent Orange A

Molecular Formula:C17H14N2O

Molecular Weight: 262.31

CAS Registry Number:2646-17-5

Manufacturing Methods :O-Methylaniline diazotization, and Naphthalen-2-ol coupling.

Properties and Applications: red orange. From the glacial acetic acid in the products crystallization for red crystal, its melting point is 131 ℃. Slightly soluble in ethanol for orange red solution, slightly soluble in acetone and benzene. In concentrated sulfuric acid to red light purple, dilution after big red, and the red precipitation; In concentrated nitric acid for red solution and then into orange. Dye alcohol solution with dilute hydrochloric acid, color slightly changed; With dilute sodium hydroxide solution for brown light orange. It is mainly used in oil product color, also used for ink and cultural and educational supplies coloring.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good-General 128 90≥190

Sublimation

Insoluble No change No change

List of Suppliers:

Oil Yellow RC Haining Hongyu Chemical Co., Ltd.

ABCOL Oil Orange 204 ( Abbey Color Inc. )

Atul Oil Orange T( Atul Limited )

Dayglo Solvent Orange 02 ( Day-Glo Color Corp. )

Novasol Orange T ( Nova Chemical Corp )

Oil Orange 204( Passaic Color & Chemical Co. )

Oil Orange Crude (Monarch Dyestuffs Industries)

Oil Orange GDC-2( Golden Dyes Corpn (India) Pvt Ltd )

Permalex Orange TW ( Standard Dyes )

Simpsol Orange Tol 23843(Simpsons (UK) Ltd)

Solvent Orange A( Bhavi International Ltd )

Waxol Orange 2( Sharda International )

Waxol Orange DTN( Devarsons Industries Ltd )


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