Acid Blue 55
Name:C.I.Acid Blue 55,C.I.63315
Molecular Structure: anthraquinones
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 )