Reactive Yellow 3
- CAS NO.：6539-67-9
- Empirical Formula: C21H17ClN8O7S2
- Molecular Weight: 592.99
- MDL number: MFCD00800437
- EINECS: 229-453-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Reactive Yellow 3?
The Uses of Reactive Yellow 3
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.
Properties and Applications
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.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6-7 | 4-5 | 4-5 | ||||
Properties of Reactive Yellow 3
| 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) |
Safety information for Reactive Yellow 3
Computed Descriptors for Reactive Yellow 3
New Products
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