140% Conc / Salt Free
Reactive Turquoise Blue G is a Vinyl Sulfone (VS) based reactive dye derived from Copper Phthalocyanine. It is famous for its unmatched brilliance and clean, bright greenish-blue shade on cotton and cellulose fibers. It serves as the primary component for creating bright Green and Blue shades in textile dyeing.
Reactive Blue 21 is a "Knudsen" type dye with a large molecular structure. It provides brilliant shades that are impossible to achieve with azo dyes. It is suitable for Exhaust Dyeing at 60°C, Cold Pad Batch (CPB), and Continuous dyeing processes.
High purity grade ensuring minimal salt content and maximum color value.
| Parameter | Specification |
|---|---|
| Appearance | Blue Powder / Granules |
| Strength | 140% Conc. |
| Solubility (at 60°C) | 100 g/l |
| pH (1% Solution) | 6.0 – 7.5 |
| Light Fastness (Scale 1-8) | 6 - 7 (Excellent) |
| Washing Fastness (Scale 1-5) | 3 - 4 (Moderate) |
| Perspiration Fastness | 4 |
| Rubbing Fastness (Dry/Wet) | 4 / 3-4 |
Reactive Blue 21 is a Copper Phthalocyanine complex. This molecule is physically very large and planar (flat).
Used for bright fashion shades on t-shirts and activewear.
Ideal for bedsheets, curtains, and towels where light fastness is crucial.
The primary component mixed with Yellows to create bright Parrot Greens and Lime shades.
Widely used in reactive printing pastes for viscose and cotton fabrics.
Excellent affinity for regenerated cellulose fibers, producing deep turquoise tones.
We offer Reverse Osmosis (RO) purified liquid grades for digital textile printing inks.
Standard packing with double liners to prevent moisture ingress.
For export and humid climates. Prevents caking.
Reactive Blue 21 is a fine powder. Dust control is essential.
Premium 140% Strength. The ultimate standard for bright turquoise shades.
Don't worry, we won't spam you with emails.
Ruvon International Pvt. Ltd.
Global chemical sourcing and supply.
A/6, Parimal Soc-2, Behind Sardar Estate, Ajwa Road, Vadodara, India - 390019
+91 97730 71752
+91 77780 56001
info@ruvonchemicals.in