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HS Code |
139083 |
| Product Name | Direct Fast Blue B2R |
| Cas Number | 12222-28-9 |
| Molecular Formula | C34H24N6Na4O14S4 |
| Molecular Weight | 978.86 g/mol |
| Appearance | Blue powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Application | Textile dyeing (mainly cotton) |
| Color Index Number | Direct Blue 86 |
| Ph Of Solution | 6-8 |
| Stability | Stable under normal conditions |
| Light Fastness | Moderate |
As an accredited Direct Fast Blue B2R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Blue B2R is packaged in a sturdy 25 kg blue drum with a tightly sealed lid and clear hazard labeling. |
| Shipping | Direct Fast Blue B2R is shipped in tightly sealed, moisture-proof containers to prevent contamination and degradation. Packages are clearly labeled according to regulatory standards. The chemical is transported under dry, cool conditions, away from incompatible substances, with appropriate documentation and safety data sheets included to ensure safe handling and compliance during transit. |
| Storage | Direct Fast Blue B2R should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed to prevent moisture absorption and contamination. Ensure proper labeling is maintained, and avoid physical damage or excessive heat. Use personal protective equipment when handling to minimize exposure risk. |
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Purity 98%: Direct Fast Blue B2R with 98% purity is used in textile dyeing processes, where it ensures vibrant and consistent coloration on cotton fabrics. Molecular Weight 696.66 g/mol: Direct Fast Blue B2R with a molecular weight of 696.66 g/mol is used in paper coloring applications, where it provides excellent shade uniformity and coverage. Light Fastness Grade 5: Direct Fast Blue B2R with light fastness grade 5 is used in decorative fabric printing, where it offers enhanced durability against fading under sunlight. Water Solubility 40 g/L: Direct Fast Blue B2R with water solubility of 40 g/L is used in aqueous ink formulations, where it ensures rapid and homogeneous mixing for high-quality prints. Particle Size <20 microns: Direct Fast Blue B2R with particle size below 20 microns is used in high-speed dyeing machines, where it achieves quick penetration and level dyeing results. Stability Temperature 120°C: Direct Fast Blue B2R with stability up to 120°C is used in hot dye baths, where it maintains color stability and prevents decomposition during processing. pH Range 6-8: Direct Fast Blue B2R stable in pH 6-8 is used in dyeing cellulosic fibers, where it ensures minimal shade deviation and color stability. Moisture Content <1.0%: Direct Fast Blue B2R with moisture content below 1.0% is used in powder blending, where it enables free-flowing characteristics and precise dosing. Heat Resistance 100°C: Direct Fast Blue B2R with heat resistance up to 100°C is used in thermal transfer printing, where it prevents premature color fading during heat treatment. Solubility in Alkaline Medium: Direct Fast Blue B2R soluble in alkaline medium is used in dyeing viscose rayon, where it promotes uniform dye uptake and improved fixation rates. |
Competitive Direct Fast Blue B2R 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!
