Acid Blue 53
Name:C.I.Acid Blue 53,C.I.62135
Molecular Structure: anthraquinones
Molecular Formula:C21H12N3NaO5S
Molecular Weight: 441.39
CAS Registry Number:6424-87-9
Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3-Aminobenzonitrile with copper and sodium carbonate in the presence of reaction.
Properties and Applications: blue. Soluble in alcohol. In the strong sulfuric acid is light blue, diluted into blue
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5-6 | 2-3 | 2-3 | 2-3 | 3 | 2-3 |
List of Suppliers:
Supracen Blue R ( Bayer Group )