Solvent Brown 1
Name:C.I.Solvent Brown 1,C.I.11285
Molecular Structure: Single azo class
C.I.Solvent Brown 1,C.I.11285,CAS 6416-57-5,262.31,C16H14N4,Fat Brown 2G,Fat Brown RR,Oil Brown Crude,Oil Brown GDC
Molecular Formula:C16H14N4
Molecular Weight: 262.31
CAS Registry Number:6416-57-5
Manufacturing Methods :Naphthalen-1-amine diazotization, and Benzene-1,3-diamine coupling.
Properties and Applications:red orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to dark red light yellow to brown, after diluted solution for brown, precipitation, In concentrated sodium hydroxide solution insoluble. Dye alcohol solution to join concentrated hydrochloric acid is red. Used for oil, paraffin wax, printing ink, alcohol soluble paint color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate (5%) |
Hydrochloric acid (5%) |
|
| Melting point | Stable | |||||
| ISO | General | 155>160 | >150 | Insoluble | No change | No change |
List of Suppliers:
Dayglo Solvent Brown 01( Day-Glo Color Corp. )
Dayglo Solvent Brown I ( Day-Glo Color Corp. )
Fat Brown 2G ( S A Robama )
Fat Brown RR( Clariant GmbH )
Fat Brown RR( Pylam Products Co. Inc. )
Oil Brown Crude(Monarch Dyestuffs Industries)
Oil Brown GDC( Golden Dyes Corpn (India) Pvt Ltd )
Sudan Brown RR( Pylam Products Co. Inc. )