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Solvent Orange 56

Name:C.I.Solvent Orange 56,C.I.18745:1

Molecular Structure: Single azo class

C.I.Solvent Orange 56,C.I.18745:1,CAS 12227-68-8,419.37,C16H13N5O7S,Solvent Orange 6A,Zapon Orange 245,Orange G

C.I.Solvent Orange 56,C.I.18745:1,CAS 12227-68-8,419.37,C16H13N5O7S,Solvent Orange 6A,Zapon Orange 245,Orange G

Molecular Formula:C16H13N5O7S

Molecular Weight: 419.37

CAS Registry Number:12227-68-8

Manufacturing Methods :C.I. Solvent Orange 5 (by 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling and then in the 130 ℃ in Chromium formate in aqueous solution, heating 3 hours, make it into Chromium complex and) into metal complex.

Properties and Applications: orange. Soluble in ethanol, slightly soluble in Cellosolve. In concentrated sulfuric acid to dark yellow, diluted into orange; In 10% sodium hydroxide solution for orange.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 180 Well

List of Suppliers:

Solvent Orange 6A Nantong Zhengyan Pigments Chemical Co., Ltd.

Meco Fast Orange O-45 ( Ming-Zu Chemical Industry’ Ltd )

Navipon Orange G( Indian Dyestuffs Industries Ltd )

Neozapon Orange 245 ( BASF Aktiengesellschaft )

Neozapon Orange G ( BASF Aktiengesellschaft )

Rathipon Orange G ( Rathi Dye Chem Ltd )

Rosafast Orange MG( Rose Color Inc. )

Technosol Orange G( Cosmonaut. Chemicals )

Zapon Orange 245( BASF Aktiengesellschaft )


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