Acid Blue 49
Name:C.I.Acid Blue 49,C.I.62095
Molecular Structure: anthraquinones
Molecular Formula:C22H16N2Na2O8S2
Molecular Weight: 546.48
CAS Registry Number:1324-06-7
Manufacturing Methods : 1-Amino-4-chloroanthracene-9,10-dione or 1-Amino-4-bromoanthracene-9,10-dione and p-Methylaniline condensation, its product (C.I.Solvent Blue 13, C.I. 62080) disulfonated, and translated into sodium salt.
Properties and Applications: blue. Soluble in alcohol. The strong sulfuric acid for dark purple, diluted into blue purple.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 3 | 3 | 2-3 | 2 | 1-2 |
List of Suppliers:
Acilan Fast Blue RBX( Bayer Group )
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