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Acid Orange 28

Name:C.I.Acid Orange 28,C.I.16240

Molecular Structure: Single azo class

C.I.Acid Orange 28,C.I.16240,CAS 5863-95-6,591.57,C24H23N3Na2O8S2,Trilana Orange SEGG

C.I.Acid Orange 28,C.I.16240,CAS 5863-95-6,591.57,C24H23N3Na2O8S2,Trilana Orange SEGG

Molecular Formula:C24H23N3Na2O8S2

Molecular Weight: 591.57

CAS Registry Number:5863-95-6

Manufacturing Methods : N-(4-aminophenyl)-N-cyclohexylacetamide diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.

Properties and Applications: bright orange. Soluble in water and ethanol for gold orange. The strong sulfuric acid for gold in orange, diluted into gold. The aqueous solution of dye with strong hydrochloric acid for gold orange; Add thick sodium hydroxide solution for red light orange brown. Used for wool, silk fiber dyeing etc, also used in leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 3-4 3 4-5 1 5 4 3
AATCC 5-6 4 4 1 4-5 4-5

List of Suppliers:

Trilana Orange SEGG ( Classic Dyestuffs Inc )


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