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Acid Blue 118

Name:C.I.Acid Blue 118,C.I.26410

Molecular Structure: Double azo class

C.I.Acid Blue 118,C.I.26410,CAS 6406-32-2,695.68,C33H23N5Na2O6S2

C.I.Acid Blue 118,C.I.26410,CAS 6406-32-2,695.68,C33H23N5Na2O6S2

Molecular Formula:C33H23N5Na2O6S2

Molecular Weight: 695.68

CAS Registry Number:6406-32-2

Manufacturing Methods : aniline diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.

Properties and Applications: navy blue. Soluble in water for deep navy blue, soluble in ethanol as dark blue. In the strong sulfuric acid as dark blue, diluted into green light blue.

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

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