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HS Code |
741628 |
| Chemical Name | Direct Violet 66 |
| Cas Number | 12217-62-2 |
| Molecular Formula | C34H25N7Na2O8S2 |
| Molecular Weight | 783.72 g/mol |
| Appearance | Dark violet powder |
| Solubility In Water | Soluble |
| Dye Class | Direct dye |
| Color Index Number | CI 27185 |
| Ph Range | 4-8 |
| Light Fastness | Moderate |
| Application | Textile dyeing |
| Melting Point | Decomposes |
| Stability | Stable under normal conditions |
| Odor | Odorless |
As an accredited Direct Violet 66 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Violet 66 is packaged in a 25 kg net weight fiber drum, securely sealed with an inner polyethylene liner for safe handling. |
| Shipping | Direct Violet 66 should be shipped in tightly sealed containers, clearly labeled, and protected from moisture, heat, and direct sunlight. Store and transport in a cool, dry place, away from incompatible substances. Ensure compliance with local, national, and international regulations for the transport of chemical dyes and hazardous materials if applicable. |
| Storage | Direct Violet 66 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Store at room temperature and avoid contact with skin or eyes. Clearly label the storage container and ensure it is kept away from food, drink, and animal feed. |
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Purity 98%: Direct Violet 66 with purity 98% is used in cellulose fiber dyeing, where high purity ensures vivid and consistent coloration. Molecular weight 683 g/mol: Direct Violet 66 with molecular weight 683 g/mol is used in paper tinting, where optimal molecular size enhances substrate affinity and uniformity. Light fastness grade 5: Direct Violet 66 with light fastness grade 5 is used in textile printing, where improved resistance to fading provides long-lasting color retention. Water solubility 45 g/L: Direct Violet 66 with water solubility 45 g/L is used in wool dyeing, where enhanced solubility improves penetration and dye uptake efficiency. pH stability 4–8: Direct Violet 66 with pH stability 4–8 is used in liquid ink formulations, where stable color performance is maintained across varied pH conditions. Melting point 210°C: Direct Violet 66 with melting point 210°C is used in high-temperature dyeing, where thermal stability prevents decomposition and color degradation. Particle size <20 µm: Direct Violet 66 with particle size less than 20 µm is used in coloring dispersions, where fine dispersion ensures smooth appearance and eliminates spotting. Thermal stability up to 160°C: Direct Violet 66 with thermal stability up to 160°C is used in polyester blends, where heat resistance enables dye fixation without structural alteration. Impurity content <1.5%: Direct Violet 66 with impurity content less than 1.5% is used in food packaging inks, where low impurity levels minimize contamination risks and meet regulatory standards. Absorption maximum 564 nm: Direct Violet 66 with absorption maximum at 564 nm is used in analytical dye tracing, where precise wavelength absorption allows accurate quantitative analysis. |
Competitive Direct Violet 66 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!
