Mordant Black 1
Name:C.I.Mordant Black 1,C.I.15710
Molecular Structure: Single azo class
C.I.Mordant Black 1,C.I.15710,CAS 3618-58-4,461.38,C20H12N3NaO7S,Acid Chrome Black A,Mordant Black A,Mordant Black B,Acid Mordant Black A
Molecular Formula:C20H12N3NaO7S
Molecular Weight: 461.38
CAS Registry Number:3618-58-4
Manufacturing Methods : 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications: blue light gray to black. Black powder. Soluble in water for navy blue, in the water solubility 60 g/l (80 ℃), slightly soluble in ethanol and Acetone. In concentrated sulfuric acid for blue, yellow after diluted into light brown; In concentrated nitric acid for red orange. Its aqueous solution for navy blue, join concentrated hydrochloric acid to pale yellow light brown; Join strong caustic into orange brown. Dyeing wool in nitric acid into black light purple, and have a slight white streaks. Mainly used for wool fabric dyeing, also can be used for silk and nylon dyeing, also can be used for wool and a variety of fiber blended fabric dyeing, can be in acetic acid chromium pretreatment of wool fabric direct printing. Also used in the leather dyeing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 5 | 4-5 | 5 | 5 | 5 | |
| AATCC | 4-5 | 4-5 | 5 | 5 | 5 | ||
List of Suppliers:
Mordant Black A,Mordant Black B,Acid Mordant Black A
Gaoyou Synthetic Chemical plant
Shangyu Sanfeng Chemical Co., Ltd.
Acid Chrome Black A (Sinochem Tianjin Imp Exp Corp)
Acid Chrome Black A (Sinochem Hebei Imp & Exp Corp)
Acid Chrome Black A (Brighten Colorchem BV)
Acid Mordant Black A( Dandong Jinlong Dyestuff Chemical Co Ltd )
Akachrome Black AS(Aakash Chemicals & Dyestuffs Inc)
Chrome Black A( Jagson Colorchem Ltd )
Chrome Black A (Amar Impex)
Chrome Black A( Sharda International )
Chrome Black AC (Dintex Dyechem Ltd)
Dycosacid Chrome Black A(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Kemachrome Black A ( Karsandas Mavji )
Mitsui Chrome Black AC( Mitsui Toatsu Chemicals Ltd )
Mordant Black No. 01 ( Day-Glo Color Corp. )
Sandal Acid Chrome Black A ( Sandal Dyestuff Industries (Pvt) Ltd )
Triachrome Black A (Chemische Fabriek Triade BV)
Tulachrome Fast Black AC( Atul Limited )
The structural formula shown at http://www.worlddyevariety.com/mordant-dyes/mordant-black-1.html
may not be Mordant black 1 (CI 15710). It looks like Mordant black 11 (CI 14645).
I found this web site by chance, and look forward to exploring it further.
John Kiernan
(Secretary, Biological Stain Commission)