DIRECT BROWN 59
- CAS No.
- Chemical Name:
- DIRECT BROWN 59
- Synonyms
- DIRECT BROWN 59;C.I.Direct Brown 59:C.I.22345
- CBNumber:
- CB5392508
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MFCD00280055
- MOL File:
- Mol file
DIRECT BROWN 59 Chemical Properties,Uses,Production
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then in alkaline conditions and 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid coupling.
Properties and Applications
black light brown. Soluble in water for olive brown, soluble in ethanol for red brown, slightly soluble in acetone. The strong sulfuric acid for purple, diluted Shallow red brown for; In nitric acid in by the red light brown into olive brown. The dye solution to join strong hydrochloric acid have dark brown precipitation; Add thick sodium hydroxide solution have red light brown precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4 | 3 | 3 | 2-3 | ||
| AATCC | 5 | 4 | 3-4 | 3-4 | 2 | ||
DIRECT BROWN 59 Preparation Products And Raw materials
DIRECT BROWN 59 Suppliers
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Pylam Products Company, Inc. | -- | sales@pylamdyes.com | United States | 3257 | 30 |
| Supplier | Advantage |
|---|---|
| Pylam Products Company, Inc. | 30 |
(DIRECT BROWN 59)Related Search:
Direct Brown 57
6-Amino-4-hydroxy-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2-sulfonic acid sodium salt
disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
DIRECT BROWN 6
Benzoic acid, 5-[[4'-[[7-(dimethylamino)-1-hydroxy-3-sulfo-2-naphthalenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt
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DIRECT BROWN 59
C.I.Direct Brown 59:C.I.22345