Mordant Black 15
Name:C.I.Mordant Black 15,C.I.15690
Molecular Structure: Single azo class
C.I.Mordant Black 15,C.I.15690,CAS 3179-84-8,411.32,C16H10N3NaO7S,Acid Chrome Black RF,Chrome Black R,Fast Chrome Black R
Molecular Formula:C16H10N3NaO7S
Molecular Weight: 411.32
CAS Registry Number:3179-84-8
Manufacturing Methods : 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications: red light navy blue to black. Soluble in water for purple to black, right amount soluble in ethanol for red light purple, slightly soluble in Acetone. In concentrated sulfuric acid to red light purple, after dilution to orange, red precipitation. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for bordeaux red.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 6 | 3-4 | 5 | 4-5 | 4 | 4-5 |
| AATCC | 5 | 4-5 | 4-5 | 4-5 | 4-5 | ||
List of Suppliers:
Chrome Black R (Dintex Dyechem Ltd)
Fast Chrome Black R ( Albion Dyestuffs Ltd )
Kemachrome Black RL( Karsandas Mavji )
Kenachrome Black R( Albion Colours Ltd)
Tulachrome Fast Black R( Atul Limited )
[…] C.I.Mordant Black 15 […]