Mordant Black 3
Name:C.I.Mordant Black 3,C.I.14640
Molecular Structure: Single azo class
C.I.Mordant Black 3,C.I.14640,CAS 3564-14-5,416.38,C20H13N2NaO5S,Mordant Black 6BN,Acid Mordant Black 6BN,Chrome Blue Black BC
Molecular Formula:C20H13N2NaO5S
Molecular Weight: 416.38
CAS Registry Number:3564-14-5
Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, and Naphthalen-1-ol coupling.
Properties and Applications: blue light grey to blue black. Soluble in water is purple, soluble in ethanol (in red), Acetone, insoluble in Toluene. In concentrated sulfuric acid for skipper, after dilution for shallow sauce red; In concentrated nitric acid for yellow solution. Dye aqueous solution to join concentrated hydrochloric acid for pale red light brown; Join concentrated sodium hydroxide solution for red wine.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 6 | 4-5 | 4 | 5 | 5 | 5 |
| AATCC | 4 | 6 | 4-5 | 5 | 5 | 5 | |
List of Suppliers:
Mordant Black 6BN Gaoyou Synthetic Chemical plant
Acid Mordant Black 6BN ( Dandong Jinlong Dyestuff Chemical Co Ltd )
Mitsui Chrome Blue Black BC( Mitsui Toatsu Chemicals Ltd )
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