Mordant Red 7
Name:C.I.Mordant Red 7,C.I.18760
Molecular Structure: Single azo class
C.I.Mordant Red 7,C.I.18760,CAS 3618-63-1,446.41,C20H15N4NaO5S,Mordant Red B,Acid Mordant Red B,Chrome Fast Red BS,Chrome Red B,Eriochrom Red B
Molecular Formula:C20H15N4NaO5S
Molecular Weight: 446.41
CAS Registry Number:3618-63-1
Manufacturing Methods :4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications: blue light red. Blue light red powder. Soluble in water for yellow to brown light red, slightly soluble in ethanol and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for magenta, dilution after orange; In concentrated nitric acid for orange solution. Dye aqueous solution and 10% sulfuric acid as red orange; With strong caustic a cheery red or bright red. Used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be dyed silk, polyamide fiber and its blended fabric. Can be in wool and silk fabric direct printing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 3 | 5 | 4-5 | 4-5 | 5 | 5 | 5 |
| AATCC | 4-5 | 5 | 5 | 4 | 5 | 5 | |
List of Suppliers:
Mordant Red B,Acid Mordant Red B
Gaoyou Synthetic Chemical plant
Acid Chrome Bordeaux B ( Ciech SA )
Acid Chrome Bordeaux B(Colorom SA)
Acid Mordant Red B ( Dandong Jinlong Dyestuff Chemical Co Ltd )
Akachrome Red ECB 140% (Aakash Chemicals & Dyestuffs Inc)
Ares Chrome Red BN 100% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )
Bemachrome Red ECB ( Berncolors-Poughkeepsie Inc )
Bitachrome Red ER( Bharat Texdyes Industries )
Chromacid Fast Red ECB ( S A des Ets. Steiner )
Chrome Fast Red BS (Dintex Dyechem Ltd)
Chrome Red ( Joint Stock Company ‘Coioros’ )
Chrome Red B ( Kaseihin Kogyo Kyokai )
Chrome Red B( Jagson Colorchem Ltd )
Chrome Red B( Sharda International )
Chrome Red ECB( Global Colors Inc. )
Chrome Red ER( Anilinas Americanas Versanil SRL )
Conmordn Red L(Concord Commerce Company)
Eriochrom Red B ( Ciba Specialty Chemicals Inc )
Fast Chrome Red B ( Albion Dyestuffs Ltd )
Goldachrome Red ER ( Golden Dyes Corpn (India) Pvt Ltd )
Kemachrome Red G( Karsandas Mavji )
Kenachrome Red B ( Albion Colours Ltd)
Mitsui Chrome Red B ( Mitsui Toatsu Chemicals Ltd )
Omega Chrome Red B ( Clariant GmbH )
Triachrome Red B(Chemische Fabriek Triade BV)
Tulachrome Fast Red B( Atul Limited )