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Acid Orange 6

Name:C.I.Acid Orange 6,C.I.14270

Molecular Structure: Single azo class

C.I.Acid Orange 6,C.I.14270,CAS 554-73-4,375.38,C12H9N2NaO5S,Acid Chrome Orange G,Golden Yellow WlOOl

C.I.Acid Orange 6,C.I.14270,CAS 554-73-4,375.38,C12H9N2NaO5S,Acid Chrome Orange G,Golden Yellow WlOOl

Molecular Formula:C12H9N2NaO5S

Molecular Weight: 316.27

CAS Registry Number:547-57-9

Manufacturing Methods : 4-Aminobenzenesulfonic acid diazo, Coupled with resorcinol.

Properties and Applications: yellow orange. Soluble in water for golden brown, soluble in ethanol lemon yellow, soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for yellow, diluted for lemon yellow; In nitric acid solution for yellow. Its water solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar, polyamide fiber and fiber dyeing. Also used in leather, biological dyeing, also used in indicator (pH 12 ~ 14).

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 3 2 1-2 3
AATCC 3-4 4 1 1 3

List of Suppliers:

Acid Chrome Orange G (Fenchem Enterprises Ltd)

Golden Yellow WlOOl( Les Colorants Wackherr )

Phosphine substitute (Simpsons (UK) Ltd)


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