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HS Code |
850287 |
| Chemical Name | Reactive Brown B-R |
| Color Index Number | CI Reactive Brown 7 |
| Appearance | Brown powder |
| Molecular Formula | C29H19Cl2N9Na2O9S2 |
| Molecular Weight | 866.53 g/mol |
| Solubility | Soluble in water |
| Dye Class | Reactive dye |
| Application | Textile dyeing (mainly cotton) |
| Light Fastness | Good |
| Storage Conditions | Keep in a cool, dry place |
| Ph Stability | Stable in alkaline and neutral conditions |
| Strength | Standardized to 100% |
| Toxicity | Low, but handle with care |
| Ionic Character | Anionic |
| Reactive Group | Monochlorotriazine |
As an accredited Reactive Brown B-R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Reactive Brown B-R is typically packaged in 25 kg woven plastic bags with inner polyethylene lining, labeled with product and hazard information. |
| Shipping | Reactive Brown B-R should be shipped in tightly sealed, labeled containers, protected from moisture and direct sunlight. It must be handled as a chemical substance, avoiding contamination and physical damage. Shipping should comply with local regulations for hazardous materials, ensuring temperature control if required. Suitable PPE is recommended during handling and transport. |
| Storage | Reactive Brown B-R should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep the container tightly closed and avoid exposure to moisture to prevent clumping or degradation. Store away from incompatible materials such as strong oxidizers or acids. Use appropriate chemical labeling and follow standard safety protocols for handling dyes. |
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Purity 98%: Reactive Brown B-R with 98% purity is used in cotton fabric dyeing, where it ensures high color yield and uniform shade development. Molecular weight 900 g/mol: Reactive Brown B-R with molecular weight 900 g/mol is used in cellulose fiber printing, where it achieves fine pattern definition and penetration. Solubility high: Reactive Brown B-R with high solubility is used in continuous dyeing processes, where it guarantees rapid dissolution and homogeneous color distribution. Particle size < 10 µm: Reactive Brown B-R with particle size less than 10 µm is used in digital textile printing, where it provides smooth ink flow and prevents nozzle clogging. Stability temperature up to 60°C: Reactive Brown B-R with stability up to 60°C is used in hot-batch dyeing, where it maintains color consistency without decomposition. Light fastness grade 5: Reactive Brown B-R with light fastness grade 5 is used in garment dyeing, where it delivers superior resistance to fading under prolonged light exposure. pH tolerance 6-8: Reactive Brown B-R with pH tolerance 6-8 is used in yarn dyeing, where it produces stable shade results across various process conditions. Moisture content ≤1%: Reactive Brown B-R with moisture content below 1% is used in powder blending for dye formulations, where it ensures extended shelf life and powder stability. |
Competitive Reactive Brown B-R prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!