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HS Code |
617661 |
| Chemical Name | Direct Violet BK |
| Alternative Names | Direct Violet 51; C.I. 28100 |
| Chemical Formula | C31H24N6Na2O9S2 |
| Color Index Number | C.I. 28100 |
| Appearance | Violet to bluish violet powder |
| Solubility | Soluble in water |
| Application | Textile dyeing and printing |
| Molecular Weight | 746.67 g/mol |
| Dye Class | Direct dye |
| Light Fastness | Moderate |
| Cas Number | 1324-51-0 |
| Melting Point | Decomposes before melting |
| Storage Conditions | Keep container tightly closed in a dry, cool, and well-ventilated place |
As an accredited Direct Violet BK factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Violet BK consists of a 25 kg blue fiber drum with a sealed inner plastic liner for moisture protection. |
| Shipping | Direct Violet BK should be shipped in tightly sealed containers, stored in a cool, dry, and well-ventilated area, away from incompatible substances. Handle carefully to prevent spills and exposure. Ensure compliance with local import/export and hazardous material transport regulations, including appropriate labeling and documentation, to guarantee safe and efficient delivery. |
| Storage | Direct Violet BK should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed when not in use to minimize moisture absorption and contamination. Avoid contact with incompatible substances such as strong oxidizers. Use appropriate personal protective equipment when handling to ensure safety. |
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Purity 98%: Direct Violet BK with 98% purity is used in paper dyeing, where it ensures vibrant and uniform coloration. Molecular weight 500 g/mol: Direct Violet BK with a molecular weight of 500 g/mol is used in textile printing, where it provides excellent fabric penetration and colorfastness. Solubility in water 60 g/L: Direct Violet BK with solubility of 60 g/L in water is used in ink formulation, where it achieves high dye loading and consistent shade intensity. Light fastness grade 5: Direct Violet BK with light fastness grade 5 is used in decorative paper production, where it maintains color stability under prolonged exposure to light. pH Stability 4-8: Direct Violet BK with pH stability between 4 and 8 is used in laboratory staining processes, where it delivers reliable performance across variable chemical conditions. Particle size 2 microns: Direct Violet BK with a particle size of 2 microns is used in aqueous coatings, where it allows smooth dispersion and minimizes sedimentation. Melting point 290°C: Direct Violet BK with a melting point of 290°C is used in high-temperature dyeing applications, where it resists thermal degradation. Stability temperature 120°C: Direct Violet BK with stability at 120°C is used in polyester fiber dyeing, where it ensures consistent color yield during hot processing. |
Competitive Direct Violet BK 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!
