C.I. Acid Orange 49
C.I. Acid Orange 49 Basic information
- Product Name:
- C.I. Acid Orange 49
- Synonyms:
-
- C.I. Acid Orange 49
- Acid Orange 49
- C.I.Acid Orange 49:C.I.23260
- CAS:
- 61901-37-9
- MW:
- 0
- EINECS:
- 612-629-3
- Mol File:
- Mol File
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C.I. Acid Orange 49 Usage And Synthesis
Preparation
4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid and phenol coupling, then use Benzenesulfonyl chloride or 4-Methylbenzene-1-sulfonyl chloride esterification.
Properties and Applications
red light orange. Soluble in water for orange, soluble in ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for yellow brown, diluted red orange for. In water solution to join 10% sulfuric acid as red orange; Add 10% sodium hydroxide solution into a dark red light plant color. Used for wool, silk and PVA etc of dyeing and printing fiber directly, also used in leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 4 | 5 | 4-5 | 4-5 | 4-5 | ||
| AATCC | 4-5 | 4-5 | 4-5 | 4-5 | 5 | 5 | ||
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C.I. Acid Orange 49(61901-37-9)Related Product Information
- ACID ORANGE 45
- 2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt
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- sodium 4-[[4-[benzyl(ethyl)amino]phenyl]azo]-2,5-dichlorobenzenesulphonate
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- Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
- ACID ORANGE 51