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Acid Blue 55

Name:C.I.Acid Blue 55,C.I.63315

Molecular Structure: anthraquinones

C.I.Acid Blue 55,C.I.63315,CAS 6370-91-8,400.34,C16H13N2NaO7S,Supracen Bue SES

C.I.Acid Blue 55,C.I.63315,CAS 6370-91-8,400.34,C16H13N2NaO7S,Supracen Bue SES

Molecular Formula:C16H13N2NaO7S

Molecular Weight: 400.34

CAS Registry Number:6370-91-8

Manufacturing Methods : C.I. Solvent Blue 74 (C.I. 63005) and Formaldehyde  in the sulfuric acid condensation, the decomposition off a sulfonic acid base, and then into sodium salt.

Properties and Applications: blue. Slightly soluble in alcohol. The strong sulfuric acid for green light yellow, diluted into pure blue.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 2 1 3 1 1 3 1

List of Suppliers:

Supracen Bue SES( Bayer Group )


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