Mordant Brown 30
Name:C.I.Mordant Brown 30,C.I.13230
Molecular Structure: Single azo class
C.I.Mordant Brown 30,C.I.13230,CAS 6054-81-5,375.29,C12H10N5NaO6S,Kemachrome Brown G,Lecotan Brown MFDR
Molecular Formula:C12H10N5NaO6S
Molecular Weight: 375.29
CAS Registry Number:6054-81-5
Manufacturing Methods : 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Benzene-1,3-diamine coupling.
Properties and Applications: dark red light brown. Soluble in water for wine red to purplish red, soluble in ethanol for olive yellow brown. In concentrated sulfuric acid for orange to red light brown, dilution after golden yellow, yellow brown precipitation. Dye aqueous solution to join concentrated hydrochloric acid for golden orange; Join concentrated sodium hydroxide solution for red orange brown.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5 | 5 | 4 | 4-5 | 5 | 5 |
List of Suppliers:
Kemachrome Brown G ( Karsandas Mavji )
Lecotan Brown MFDR( Jinwoong Industrial Co Ltd )