|
HS Code |
234780 |
| Productname | Direct Violet N |
| C I Number | 27885 |
| Appearance | Violet powder |
| Chemicalclass | Azo dye |
| Solubilityinwater | Soluble |
| Application | Textile dyeing |
| Molecularformula | C23H17N5Na2O9S2 |
| Molecularweight | 633.52 g/mol |
| Phvalue | 6-7 (1% solution) |
| Lightfastness | Moderate |
| Casnumber | 4430-18-6 |
| Ionicnature | Anionic |
| Shade | Bluish violet |
As an accredited Direct Violet N factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Violet N is typically packaged in a 25 kg blue polyethylene drum, securely sealed, and labeled with hazard and product information. |
| Shipping | Direct Violet N should be shipped in tightly sealed containers, protected from moisture and exposure to light. Store and transport in a cool, dry, and well-ventilated area. Handle with protective equipment and follow local, national, and international regulations for the transportation of dyes and chemicals to ensure safety and compliance. |
| Storage | Direct Violet N should be stored in a cool, dry, well-ventilated area, away from sources of heat, ignition, and incompatible substances. Keep the container tightly closed when not in use, and avoid exposure to moisture. Use appropriate personal protective equipment when handling. Ensure proper labeling and store away from food, drink, and animal feed to prevent contamination. |
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Purity 98%: Direct Violet N with purity 98% is used in cellulose fiber dyeing, where it provides uniform and vibrant coloration. Molecular weight 534 g/mol: Direct Violet N of molecular weight 534 g/mol is used in silk fabric printing, where it ensures consistent shade development. Light fastness grade 4: Direct Violet N with light fastness grade 4 is used in paper tinting, where it enhances durability against light exposure. Water solubility high: Direct Violet N with high water solubility is used in liquid ink formulations, where it delivers rapid dispersion and stable color output. Stability temperature 120°C: Direct Violet N with stability temperature 120°C is used in hot dye bath processes, where it maintains color integrity during application. Particle size <10 µm: Direct Violet N with particle size below 10 µm is used in textile printing pastes, where it achieves smooth and even print surfaces. Melting point 265°C: Direct Violet N with melting point 265°C is used in heat-resistant coatings, where it ensures color retention after thermal treatment. Moisture content ≤0.5%: Direct Violet N with moisture content up to 0.5% is used in powder pigment blending, where it reduces clumping and agglomeration. pH stability range 5–8: Direct Violet N stable in pH range 5–8 is used in water-based dye baths, where it guarantees consistent shade under variable conditions. Viscosity grade low: Direct Violet N with low viscosity grade is used in jet dyeing machines, where it enables efficient penetration into fibers. |
Competitive Direct Violet N prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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Direct Violet N has lined our shelves and filled tanks for years. At our plant, batch after batch passes through hands trained to notice the subtlest shift in shade or strength. Years of hands-on experience have shaped how we understand this dye, far beyond formulas, supporting both the routine and the unpredictable in our customers’ color processes.
There is no mistaking Direct Violet N’s signature bluish-violet shade. It stands out among other anionic direct dyes, blending deep violets with an undertone that looks different from the muted or more “red” tones of traditional Direct Violet 51, Direct Violet 9, or Direct Violet 1. When a textile house asks for color that won’t compete with their base fiber tone—cotton, viscose, or lyocell—Direct Violet N holds rich color after every fix, not just on the first strike.
Every shift we run, we watch performance across water conditions and fiber variations. We know the way this dye picks up on mercerized versus non-mercerized cotton, how much exhaustion you get at 70°C compared with 90°C. It has a predictably high affinity for cellulosic fibers. Often, our clients remark on even uptake, but that doesn’t just happen by accident. Over the years, we refined our granulation, checking average particle size under the scope. That brings cleaner dissolution—important for direct dyes, where build-ups and streaking can be hard to remove. Direct Violet N dissolves quickly, drops smoothly in open-width dyeing, and doesn’t clog nozzles. On our line, we tighten each lot to a 0.2% shade tolerance, giving finishers confidence that each delivery matches their standard.
In practical terms, that consistency saves time during bulk runs and quality checks. Bulk-matching and standardization labs like the way Direct Violet N “just lands” on shade; that isn’t true with several competitors. A direct dye that shifts from red to blue under different pH conditions causes nightmares for QC and customer returns—ours stays steady, even across municipal water variations.
Synthetic violet dyes run a wide spectrum, but molecular structure sets Direct Violet N apart. It stabilizes under typical textile mill alkalinity, handling pH spikes common in exhaust dyeing. Years ago, we engineered around hydrolysis issues that sometimes crop up with similar benzidine-based dyes. No one wants to hear about high chloride content ruining a batch, and we make sure our finished product clears low-salt specification. The reaction and filtration protocols we use have gotten tighter. Our most seasoned shift technician can spot a filtration issue before the test results come back.
Direct Violet N is water-soluble, but not overly so. That keeps it where you want it: on the fiber. In our facility’s testing lab, we put Direct Violet N through repeated soaping, light, and perspiration tests. Slide samples that run against competing products come out with stronger, richer tone after three washes. Some clients are in it for basics—simple mass-market shades, where price and shade strength rule the order book. The bulk of business, though, comes from folks with more demanding buyers: workwear, school uniforms, traditional garments—articles that get worn and washed every week. With Direct Violet N, you get washfastness that outpaces most direct violets.
That result isn’t only important for retail satisfaction. Fewer complaints mean longer production cycles, steadier reorders, and smoother feedback loops between mill and brand. In textile finishing, even a single return can halt a production line. We support a dye that lowers risk.
Direct dyes are sometimes called “straightforward,” but that doesn’t match reality on the factory floor. Small changes—additives, auxiliaries, water hardness, time in the jet or jig—can shift an entire dyeing operation. Direct Violet N adapts to routine auxiliaries, whether your line runs Turkish red oil, sequestering agents, or custom levelling agents. During pilot production, mills often test several direct dyes to avoid migration or back-staining problems; our customers’ reports show Direct Violet N outperforms common alternatives, with minimal back-staining on synthetic blends.
If your setup values reuse of bath or eco-optimized “short liquor ratio” systems, Direct Violet N brings adaptability. Even in rapid-cycle automated dyeing, direct violet coloring holds strength across cycles. We have accompanied mills as they shift to eco-friendly, salt-reduced processes. The dye’s structure supports lower exhaustion salt loads than competitive dyes, reflecting years of combing through solvent analysis, filter cake, and pilot-wash results.
Our line workers also know the headaches around dusting, health, and environment. Dust control at our plant remains a top concern. Our finished Direct Violet N comes as a low-dusting powder or pre-dispersed granule, eliminating airborne inhalation concerns many old-school dyes create. Routine ventilation, automated packaging, and sealed conveyors turn what used to be a messy, slow job into a safer, more reliable process. No more violet clouds hanging over the packaging line.
We see plenty of paperwork: datasheets, regulatory disclosures, shipping manifests. All required, all useful. But for us, what matters is the day’s run. Our most popular Direct Violet N lot runs at dye content of about 98%, with sodium chloride and sodium sulfate levels always tracked closely. Why does that matter? Low salt means less risk of precipitate during high-load shots, letting the dye disperse faster in continuous dyeing. When clients run direct dye on padding equipment, build-up on rollers slows shifts and chews through maintenance budgets. Our production has lowered average ash and salt content over ten years, answering both waste reduction and compatibility with modern rapid-steam fix units.
As a direct dye, Direct Violet N binds without mordants, using affinity between cellulose and dye molecule. It answers the call for rapid coloring on cellulosics, but it also gives a surprisingly strong tone on regenerated fibers—viscose, modal, Tencel. Not every direct violet offers this flexibility. Mills that split lines between cotton and regenerated cellulose can lean on a single Direct Violet N purchase, rather than juggling two or three violet dye products to match shade across articles.
The product hits peak coloring at a liquor ratio of 10:1 to 20:1 and dye bath pH between 6 and 8. We’ve watched process engineers fine-tune pH and temperature in their lines; Direct Violet N gives a stable window, rarely throwing offboard precipitation or sudden color changes as seen with certain direct blues. Direct Violet N typically exhibits a strength rating near 100% compared to international standards—tested with our reference shade cards.
Customers expect fewer surprises, safer workplaces, and cleaner rivers. The past decade’s shifts in chemical regulation and buyer expectations put growing pressure on us, requiring honest adjustment at all points of our process. The regulatory world wants less benzidine and similar aromatic amines in all dyestuffs. Buyers want REACH, ZDHC, and GOTS compliance for both basic and specialty lines. With Direct Violet N, every batch is screened for restricted amines: our in-house GCMS and HPLC set-ups confirm absence of regulated substances. Certificates don’t just sit on shelves; they travel, batch to batch, down the chain to the mills and brand owners.
Workplace safety is more than dust masks and gloves. We run closed-system fill lines to reduce worker exposure; we run air monitoring and routine training. Feedback from the floor prompted us to introduce granular forms of Direct Violet N, which reduce airborne fine particles—a straightforward but vital win for occupational safety. Water treatment plants on site process leftover dye liquor from cleanouts, and our system separates out colorant before filtered water leaves our plant. This isn’t just about compliance: every drop counts against both our cost ledger and our community’s trust.
Waste reduction becomes important as client audits grow stricter. By making Direct Violet N with higher strength and lower impurities, we cut packaging and transport per unit of functional color. The dye’s high affinity allows lower dye percentage in shade-matching—a benefit to both margin and waste handling. Shorter wash cycles mean less water use, lower COD/BOD in effluent, and faster time between batches.
The drive for “greener” processes has pushed all direct dye makers to reduce by-products and find cleaner intermediates. In our shop, we switched several supply chains to offer Direct Violet N grades with full traceability of raw materials, answering increasing downstream demand for transparency. That backstops brand integrity—from fashion to medical textiles—who want to minimize risk in their global supply chain.
Disposal and environmental policies affect what can be used and how much can be washed down the drain. Direct Violet N’s high exhaustion rate lowers total unbound dye in wastewater. Whenever clients adopt recycled water loops, our tech team conducts field tests; Direct Violet N consistently shows lower color in spent dye liquor than Direct Violet 9 or Direct Violet 51.
Some dyes impress on paper, but only real production shows their strengths and weaknesses. Our teams spend time in customer mills. Tech service reps track which tanks gum up, which dye lots drift off spec over time, and which auxiliary recipes cause streaking. Our plant builds practical fixes back into each Direct Violet N batch. For jobs where deep shade is more important than brightness, labs use our product to composite with direct blues or reds, finding the sweet spot between cost and performance. Overly pure purple tones, often seen with Direct Violet 51 or Direct Violet 1, cannot match the muted, wearable blue-violet Direct Violet N brings to school uniforms, medical linens, or heritage crafts.
Customers expect flexibility in application. We see Direct Violet N used not only in textile dyeing, but in paper, jute, leather, and even wood staining. The same stability in aqueous solution reveals itself in the art and stamped paper industries, where color clarity can’t be lost during rapid drying. Our internal testing shows minimal bleeding or migration, helping with tight registration jobs on paper machines or in set printing.
Fabric pre-treatment affects dye pickup. We ran live trials assisting mills that use caustic or enzyme scouring; Direct Violet N handled these variable surfaces better than most alternatives, holding steady tone even after repeat wash-off cycles. We continue to tweak the dye’s granulation and salt profile for mills that need even faster pick-up.
Customer complaints are rare but valued: a flagged bag, a mislabel, or an off-shade batch sends us back to production logs. Open feedback from longtime partners has shaped our R&D direction, resulting in tighter spec limits and new packaging options. By engaging directly with dye-house staff, not just purchasing managers, our team builds solutions that match on-the-floor realities.
The direct dye world is full of options, many with overlapping color notes and similar CI numbers. Many are sold through traders by the drum-full, yet important distinctions reveal themselves under real mill scrutiny. Clients come to us after seeing streaks, low fixation, or rapid fading with Direct Violet 51 or 9. In most cases, these problems come down to purity, granulation, or presence of trace contaminants. Our manufacturing team eliminates these as pain points.
Pricing always drives market talk. Direct Violet N sets its value by performance: higher color yield means lower dosing per batch, saving both money and space in chemical stores. In bulk dyeing, small flavor-like differences in violet undertone can derail a collection; we aim for consistency that lets buyers simplify their catalogs—one dependable direct violet, not three.
Some buyers ask about substitutes. We rarely see new options that match Direct Violet N’s results for both shade and fastness. Blends with direct blue or direct red can approximate color, but lose out in either fastness or brightness. Concurrently, specialty buyers sometimes require color adjustments; our production can tune tone during synthesis, not just in post-treatment, enabling exact match to both global and regional shade cards.
In processes where wastewater treatment is critical—especially in countries with strict color discharge rules—mills report that Direct Violet N delivers lower final effluent color, so discharge targets are easier to reach. Paper and specialty applicators notice similar benefits, achieving deeper violet without creating costly byproduct streams.
We live both the opportunities and challenges of making dyes in a tightening regulatory environment. Our factories adjust quickly to shifting standards, both to protect our staff and to meet our customers' needs. As new studies continue to point out safety risks in the dye industry, we invest in closed-system filling, improved dust control, and greener process chemistry.
Our years of hands-on production with Direct Violet N have taught us the importance of small changes: shifting a drying schedule by an hour can mean less thermal decomposition, leading to better shade stability; filtering with a finer pore size filter produces a product that won't clog the customer's jet sorter. Our production logs track which tweaks bring better results, and that record links right to practical customer gains—less rework, less downtime, lower reject rates.
We train our staff not just in traditional QA, but in real safety, inviting old hands and new hires to speak out on safer, cleaner work practices. Direct Violet N's evolution into lower-dust, higher-purity forms is a direct response to these voices from the line. The dye now moves from tank to bag and bag to tote with fewer spills, less inhalation risk, and greater ease of handling throughout the supply chain.
Looking ahead, each batch of Direct Violet N reflects a commitment to both product quality and community trust. As the world continues to shift toward lower-impact textile chemistry, we’ll keep building practical lessons and user feedback into every drum we ship. Collaborating with both brand owners and mill workers, Direct Violet N stands as an example of a product shaped by real-world hands, tested in real-world factories, and delivered with the confidence that can only come from those who truly make what they sell.