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Acid Yellow 9

Name:C.I.Acid Yellow 9,C.I.13015

Molecular Structure: Single azo class

C.I.Acid Yellow 9,C.I.13015,CAS 2706-28-7,401.33,C12H9N3Na2O6S2

C.I.Acid Yellow 9,C.I.13015,CAS 2706-28-7,401.33,C12H9N3Na2O6S2

Molecular Formula:C12H9N3Na2O6S2

Molecular Weight: 401.33

CAS Registry Number:2706-28-7

Manufacturing Methods : 4-(Phenyldiazenyl)benzenamine (C.I.Solvent Yellow 1, C.I. 11000) disulfonated.

Properties and Applications: red light yellow. Insoluble in water, but soluble in ethanol is red light yellow. The strong sulfuric acid are brown, a yellow brown after diluted. Used for polyamide, vinegar fiber and silk dyeing, also used in leather and paper color. The aluminum salt can be used as the ink, soap, resin and biological shading.

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

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