Direct Yellow 96 apperance is Bright green light yellow, it is soluble in water. The strong sulfuric acid dyes to purplish red color, diluted into deep yellow; In strong hydrochloric acid for of yellow, diluted into a brown, precipitation; In the thick of sodium hydroxide solution not dissolve, diluted for yellow. The dye solution to join strong sulfuric acid into deep yellow; Join dilute sulphuric acid color becomes dark; Join after strong hydrochloric acid turn to deep; Sodium hydroxide solution to dilute the same color. Water-soluble is very good. In dyeing copper and iron ion color first obvious to become red.
TRADE NAME:Direct Yellow 7GFF,Direct Flavine 7GFF
| Acid Resistance | 3-4 |
| Alkali Resistance | 4-5 |
| Light Fastness | 3 |
| Soaping fading | 3-4 |
| Soaping stain | 3-4 |
| Water fading | 4 |
| Water stain | 1-2 |
Direct Yellow 96 is primarily designed for cotton and viscose fibers but can also be applied to other cellulosic materials with consistent results.
The dye works best in a warm water solution with moderate alkaline conditions. Pre-treating the fabric with a mild wetting agent can enhance color uniformity.
It provides good lightfastness, excellent washing fastness, and moderate rubbing fastness, ensuring that colors remain bright and durable over time.
Yes, it is compatible with other direct and reactive dyes. Mixing requires careful testing to maintain color consistency and avoid undesired shade shifts.
