Vinyl Sulphone based dyes react with the hydroxyl group of cellulose and form firm, covalent linkages. These dyes are applied by the Exhaust method at 40–60°C. They exhibit excellent solubility even in alkali medium, good fastness properties, and high resistance to discharge. Suitable for discharge printing and general dyeing of cellulose fabrics.
| Trade Name | Product Name | Solubility @30°C | Dischargeability | Light | Washing | Acid/Alkali Perspiration | Perspiration | Bleaching | Exhaust | Bath Pad Batch | Printing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| REACTIVE YELLOW GR | YELLOW 15 | 100 | G | 4–5 | 5 | 5 | 5 | 1 | S | S | S |
| REACTIVE YELLOW FG | YELLOW 17 | 100 | G | 4–5 | 5 | 5 | 5 | 1 | S | S | S |
| REACTIVE YELLOW GN | YELLOW 37 | 80 | G | 5 | 4–5 | 5 | 5 | 2–3 | S | S | S |
| REACTIVE GOLDEN YELLOW R | YELLOW 77 | 100 | G | 4–5 | 4–5 | 4 | 4 | 1–2 | S | S | S |
| REACTIVE GOLDEN YELLOW HRNL | ORANGE 107 | 100 | G | 4–5 | 4–5 | 5 | 5 | 2 | S | S | S |
| REACTIVE YELLOW CE | YELLOW | 100 | F | 5 | 5 | 4–5 | 4–5 | 4 | S | S | S |
| REACTIVE ORANGE 2R | ORANGE 7 | 80 | G | 4–5 | 4–5 | 4–5 | 4–5 | 4 | S | S | S |
| REACTIVE ORANGE CD | ORANGE | 100 | P | 4 | 4 | 4 | 4 | 4 | S | S | S |
| Trade Name | Product Name | Solubility @30°C | Dischargeability | Light | Washing | Acid/Alkali Perspiration | Perspiration | Bleaching | Exhaust | Bath Pad Batch | Printing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| REACTIVE RED 5B | RED 35 | 80 | G | 3–4 | 4 | 5 | 5 | 4 | S | S | S |
| REACTIVE RED CD | RED 278 | 100 | G | 4–5 | 4–5 | 4–5 | 4–5 | 4 | S | S | S |
| REACTIVE BLUE R | BLUE 19 | 100 | F | 4–5 | 4 | 4 | 4–5 | 3 | S | S | S |
| REACTIVE TURQ. BLUE G | BLUE 21 | 80 | P | 5 | 4 | 4–5 | 4–5 | 3 | S | S | S |
| REACTIVE BLUE GG | BLUE 203 | 100 | G | 3–4 | 4 | 4–5 | 4 | 1–2 | S | S | S |
| REACTIVE BLUE BB | BLUE 220 | 100 | G | 6–7 | 5 | 4–5 | 4–5 | 4 | S | S | S |
| REACTIVE NAVY BLUE RGB | BLUE 250 | 100 | G | 3–4 | 4 | 4 | 4 | 1 | S | S | S |
| REACTIVE BLACK B | BLACK 5 | 100 | G | 4 | 4–5 | 5 | 5 | 4 | S | S | S |