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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Reactive Yellow 3 |
| Synonyms: | 3-[[2-(acetylamino)-4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]phenyl]azo]naphthalene-1,5-disulphonic acid;C.I. Reactive yellow 3;C.I.Reactive Yellow 3(13254);Cibacron Yellow FR-A;Intracron Yellow FR-A;triazin-2-yl)amino]phenyl]azo]-;Reactive yellow 3 (C.I. 13245);1, 5-Naphthalenedisulfonic acid, 3-[[2-(acetylamino)-4-[(4-amino-6-chloro-1, 3, 5-triazin-2-yl)amino]phenyl]azo] |
| CAS: | 6539-67-9 |
| MF: | C21H17ClN8O7S2 |
| MW: | 592.99 |
| EINECS: | 229-453-4 |
| Product Categories: | |
| Mol File: | 6539-67-9.mol |
| density | 1.81 |
| pka | -0.71±0.40(Predicted) |
| EPA Substance Registry System | 1,5-Naphthalenedisulfonic acid, 3-[[2-(acetylamino)-4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]phenyl]azo]- (6539-67-9) |
| Chemical Properties | Yellow powder. Solubility in water (50 ℃) is 40g / L. The aqueous solution is yellow, add 1mol / L sodium hydroxide to turn slightly darker and red, followed by the addition of insurance powder and warm colorless, then add sodium perborate can not be restored to the original color. In concentrated sulfuric acid is vermilion, diluted to yellow. In concentrated nitric acid, it is purplish red, and after dilution, it turns yellow. | |||||||||||||||||||||
| Reactive Yellow 3 is a pigment used in the colourization of plastics. Reactive Yellow 3 degrades under UV light. | ||||||||||||||||||||||
| Preparation | 3-Aminonaphthalene-1,5-disulfonic acid diazo, and ?N-(3-aminophenyl)acetamide hydrochloride coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation, and four. | |||||||||||||||||||||
red light yellow. Deep yellow evenly powder, soluble in water for yellow, in the water solubility of 15 g/L (50 ℃). Used for cotton, linen, silk, viscose, rayon and polyamide fiber dyeing and printing.
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| Raw materials | Ammonium hydroxide-->Chlorine-->2-Amino-4,8-naphthalenedisulfonic acid-->N1-(3-Aminophenyl)acetamide |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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