Reactive Yellow 18
- CAS NO.：12226-48-1
- Empirical Formula: C25H16ClN9O13S4.4Na
- Molecular Weight: 0
- MDL number: MFCD00286676
What is Reactive Yellow 18?
Preparation
2-Aminobenzene-1,4-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine first condensation, and 2,4-Diaminobenzenesulfonic acid second condensation, its product diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone?coupling, and then salting-out.
Properties and Applications
colourful green light yellow. Golden yellow powder. The strong sulfuric acid for yellow; In the nitric acid is yellow, no change after diluted. The dye water solution is yellow, with 1 Moore sodium hydroxide solution, continue to add insurance powder and warm, there were no change color, add people had boric acid sodium to colorless. Used for cotton or viscose fiber dyeing, suitable for rolling roll piled up and roll dyeing process. Can be used for cotton or viscose fiber, the dye, direct discharge printing, also can be in silk or viscose filament fabric and printing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6 | 4( red ) | 5 | 4 | 4-5 | 4-5 | 5 |
Safety information for Reactive Yellow 18
Abamectin manufacturer
New Products
4-Fluorophenylacetic acid (S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid 5-Aminoimidazole-4-Carbonitrile 4-chloro-3,5-dinitropyridine 2'-Methoxy-biphenyl-2-carboxaldehyde 2-(2-Aminoethyl)isothiourea dihydrobromide, 1-(4-chlorophenyl)propan-1-one 2-Ethyl-4-methyl-1-pentanol DIISOPROPYL MALONATE PENTAFLUOROPHENOL 2-Aminonicotinic acid 6-(4-AMINOPHENYL)-5-METHYL-4,5-DIHYDRO-3(2 H)-PYRDAZINONE β-BUTYROLACTONE 3-OXO-CYCLOBUTANECARBOXYLIC ACID 3-methyl xanthine 1H-Pyrazole-3-carboxylic acid [1,1'-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)-hexahydro-2-oxo-4-[(1E)-3-oxo-4-[3- (trifluoromethyl)phenoxy]-1-buten-1-yl]-2H-cyclopenta[b]furan-5-yl ester 2H-Cyclopenta[b]furan-2,5-diol, hexahydro-4-[(1E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1- buten-1-yl]-, (3aR,4R,5R,6aS)- 2,5-Dibromopyridine Dimethyl (2-oxo-4-phenylbutyl)phosphonate S-(2-Chloro-3-nitrophenyl) O-ethyl carbonodithioate 1-Methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid 2,4-Dichloro-1-[2-nitro-4-(trifluoromethyl)phenoxy]benzeneRelated products of tetrahydrofuran
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