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HS Code |
204290 |
| Common Name | Acid Blue 83 |
| Cas Number | 6104-59-2 |
| Chemical Formula | C37H27N3Na2O9S2 |
| Molecular Weight | 813.74 g/mol |
| Appearance | Dark blue powder |
| Solubility | Soluble in water |
| Melting Point | No data (decomposes) |
| Uses | Dye for textiles, inks, and paper |
| Synonyms | Naphthol Blue Black, C.I. 20470 |
| Absorption Maximum | 618 nm (in water) |
| Ec Number | 228-024-9 |
| Pubchem Cid | 157289 |
| Storage Conditions | Store in a cool, dry place, away from light |
As an accredited Acid Blue 83 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Blue 83 is packaged in a sealed 500g amber plastic bottle, labeled with hazard symbols, safety information, and batch details. |
| Shipping | Acid Blue 83 is shipped in tightly sealed containers, protected from moisture and excessive heat. Packaging complies with safety regulations for chemicals, labeling includes hazard information as it may cause irritation. Transport is generally by road, rail, sea, or air, following relevant guidelines (such as IMDG or IATA) for safe chemical handling. |
| Storage | Acid Blue 83 should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible substances like strong oxidizers. Protect it from moisture, heat, and direct sunlight. Ensure good laboratory safety practices, including proper labeling and secondary containment to prevent spills. Store at room temperature and avoid freezing or prolonged exposure to air to maintain stability. |
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Purity 98%: Acid Blue 83 with purity 98% is used in textile dyeing processes, where it delivers vibrant and uniform coloring on cotton fibers. Molecular weight 482.51 g/mol: Acid Blue 83 of molecular weight 482.51 g/mol is used in ink formulation, where it ensures consistent color strength and solubility. Stability temperature up to 80°C: Acid Blue 83 with stability temperature up to 80°C is used in water-based paints, where it maintains chromatic stability during heat exposure. Particle size <5 μm: Acid Blue 83 with particle size less than 5 μm is used in paper staining applications, where it achieves high dispersion and smooth surface coverage. Aqueous solubility 20 g/L at 25°C: Acid Blue 83 with aqueous solubility of 20 g/L at 25°C is used in laboratory staining protocols, where it provides reliable and reproducible dyeing results. Melting point 290°C: Acid Blue 83 with melting point of 290°C is used in plastic processing, where it remains stable under thermal manufacturing conditions. pH stability 3–7: Acid Blue 83 with pH stability range 3–7 is used in biological tissue staining, where it sustains vivid coloration across varying sample conditions. Light fastness grade 5: Acid Blue 83 with light fastness grade 5 is used in leather finishing, where it offers long-lasting resistance to fading under UV exposure. Viscosity grade low: Acid Blue 83 of low viscosity grade is used in fountain pen ink production, where it enables smooth and uninterrupted ink flow. Free from heavy metals: Acid Blue 83 free from heavy metals is used in cosmetic formulations, where it meets safety standards for sensitive skin applications. |
Competitive Acid Blue 83 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
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Here in our facility, teams have worked with Acid Blue 83 for decades. We prepare this dye for customers counting on consistent color, batch after batch, without unpredictable shifts or surprises. Every time the reactors start up, we pay attention to how raw materials interact and set strict quality checks before approving even a single drum of finished product. What matters most to us is how Acid Blue 83 performs, whether it's in a textile mill, a paper line, or a laboratory.
This dye, also called Acid Blue 83, is produced under tightly controlled conditions, using the same Sulfonated triphenylmethane chemistry that earned it a strong reputation in industry. On our production floor, operators understand the importance of maintaining purity, minimizing side reactions, and watching over the pH during each stage. Our process creates a product that moves quickly into solution, spreads evenly across a range of fibers, and delivers sharp, clear shades. The model we make most frequently offers an average dye content above 70 percent, with impurity levels proven low enough not to cause process upsets or unexpected staining.
In our years of manufacturing, we've supplied Acid Blue 83 to hundreds of operations—large and small. We've watched it take hold on wool yarns, bring plush brilliance to silk, and deliver stable colors to leathers and papers. This dye works well in slightly acidic baths, with most operators running between pH 4 and 6. Heat isn’t a big roadblock; the molecule holds up to standard processing temperatures without falling apart or shifting shade.
The granule form we make dissolves easily. There’s no clumping or gritty sediment left behind, so filtration equipment doesn’t clog and lines keep moving. Workers tell us that slurries run clear within minutes if the correct procedures are followed. These details matter where downtime costs money and delayed shipments ripple through the supply chain.
We’ve seen all kinds of colorants hit the market—some deep and strong, some pale, some unstable. Acid Blue 83, known for its deep, vibrant blue with a slight green tint, covers a broad application range that few direct counterparts match. It creates uniform shades on protein fibers—wool, silk, cashmere—and adds body to paper stock without leaving splotches.
Customers ask if it stands out compared to products like Acid Blue 9 or Acid Blue 45. The difference shows up most in lightfastness and resistance to bleeding. Our process produces Acid Blue 83 with sulfonic acid groups in just the right position, so after-fixation is strong and migration is reduced. For paper and ink, this means streak-free prints. In textiles, garments hold color even after repeated washes; the blue doesn’t fade easily or rub off onto skin and other fabrics. Low dust content ensures safe handling by plant teams, which matters for high-volume users working around large equipment streams.
No two production floors are alike. We’ve walked through traditional dyehouses full of open vats, and we’ve consulted with automated mills lined with closed-loop jets. We make sure our Acid Blue 83 fits both, so changes in water quality, heat cycles, and agitation don’t weaken the results. Technical teams test every lot before it ships; multiple samples run on trusted reference fibers, not just on basic laboratory swatches.
Feedback matters. Some mills switch from older grades to ours because they want to cut back on auxiliary chemicals and step down the rinsing time. That’s possible because we’ve removed by-products that hang on the fiber and rinse out only after repeated washes. Trouble with foaming? Our chemists worked for years to control surfactant carryover, so the current version generates minimal surface action in standard conditions. The point is results—not just numbers on a certificate, but whether your line keeps running as projected, without scrap or returns.
These days, regulations limit what you can discharge. Almost every buyer requests full traceability, and local authorities run checks on effluents. We designed our process so our Acid Blue 83 meets these modern standards. The dye has a strong track record for compliance with global and local rules on effluent discharges, especially with regard to banned amines and hazardous by-products.
Raw material selection is key. We keep detailed logs, and our audits cover every supply chain step. By investing in up-to-date enzyme and resin filtration, we’ve lowered unwanted impurities. Our labs work hand-in-hand with outside analysts on batch monitoring, which helps keep us ahead of new restrictions.
We supply dossiers for customers to support registrations or to update downstream SDS systems. Helping mills prove compliance keeps lines running and avoids setbacks with exports or audits. We’re always looking for input from end users and inspectors—every piece of feedback helps us improve and future-proof our process.
Downtime hurts. For textile or paper plants running large orders, delays from late or bad dye shipments can mean missed deadlines and financial penalties. Our Acid Blue 83 production has contingency built in: back-up reactors, thoughtfully sourced raw materials, and steady supplier relationships that go back decades.
By holding buffer stock, we respond quickly to unpredictable surges. Orders move from warehouse to your site with real tracking, and our teams notify you of every step. Most clients who switched to us mention improved lead consistency and reduced last-minute production pauses. Our prep teams are trained to handle spikes in volume or custom labeling, so you can take bulk or smaller lots as needed.
Experience in chemical plants teaches you not to overlook seemingly minor steps. Acid Blue 83, handled as a free-flowing granule or powder, needs dry but not overheated storage—keep it away from moisture, and it stores well for many months. Big users install sealed hoppers or reusable drum systems. Smaller clients manage with lined sacks and basic inventory rotation.
Our tech service group trains staff on safe addition and loading, avoiding dust through proper equipment. Waste isn’t just an environmental concern—it’s lost product that erodes profit. To prevent spillage and leftovers, we ship in sizes that match common charge rates. Advice on batch make-up keeps over-dosing in check, and our chemists are always available to help you optimize recipes for lower residual runoff.
Over the years, we’ve helped all kinds of operations. Woolens near the coast adopted Acid Blue 83 after traditional blue dyes left yellowish fades; their switch meant fewer complaints, more consistent color, and a bump in export approvals. One large paper manufacturer credits our low-foam version for enabling overnight line speeds to double, since less downtime was needed for tank cleaning.
A silk dyeing unit with high-sensitivity to spotting solved their problem after testing small lots on production machinery; the clean granulation and rapid solubility kept even tension-sensitive yarns clear. In industrial ink plants, we’ve seen our customers create rich signature blues, thanks to the dye’s strong absorption and clarity in solvent and water-based systems.
These results don’t happen by accident. We build partnerships, visit customer sites, listen to line crew feedback, and adjust our process—whether that means cleaning up off-odors, tuning solubility in lower temperatures, or lowering heavy metals to anticipate new standards. This kind of hands-on service anchors our relationships and pushes us to keep innovating on quality.
Anyone who’s run a dyehouse knows that choosing the wrong blue can mean lost production. Some older grades of Acid Blue 9 or Acid Blue 45 lack the washfastness or can’t handle the high-throughput equipment found in modern plants. We leaned into direct field feedback, tuning the resin wash stages and focusing on batch blending so that users get reliable penetration with minimal color drift. Acid Blue 83 from our lines gives stronger retention and doesn’t bleed through multi-bath recipes.
We found that, for many clients, limiting impurities and finetuning salt balance drives up yield. Some dyes leave behind stubborn residues, but ours washes out clean—even at short liquor ratios. Print houses benefit too: the clarity and absence of solid lumping means fewer nozzle blockages and less printer downtime.
We take pride in not just matching but exceeding specifications. Plant managers who tried low-end imports with attractive price tags wound up switching back to our variant, citing losses from rework and fading. We continue to invest in R&D just for this purpose: chasing not the lowest cost, but the best ratio of color, performance, and safety for demanding users around the world.
Our technical team answers calls and visits factories each week. Questions arrive about odd coloration, edge bleeding, or a process line stuck because of foaming. We send our chemists—not just sales reps—because real-world knowledge of how Acid Blue 83 works beats sales brochures or canned advice. Engineers carry portable test kits, so we can troubleshoot issues right in your plant.
Over time, we’ve created application notes for new users, sharing lessons on temperature, pH, bath proportions, and post-treatment. These aren’t generic documents but evolved from side-by-side work with actual lines in your region. We document recurring issues and solutions and share that knowledge with the whole customer base, which helps new and long-term partners alike.
If batch-to-batch variation threatens your operation, we review every certificate, cross-sample on multiple fibers, and adjust process controls at the source. Planning a new product line? We’ll run simulated dye baths, fine-tune charge rates, and help you troubleshoot the transition.
Every shipment of Acid Blue 83 reflects what we’ve learned from decades of hands-on manufacturing and long-standing industry partnerships. By listening to challenges, adapting to regulatory demands, and investing in plant upgrades, we keep our process up to date. Our staff trains regularly on new standards, and our R&D group tests alternative synthesis routes that use lower-impact starting materials.
We look outside our own plant for better ideas. Partnering with academic labs and technical organizations, we run performance trials on both established and novel textile fibers. These evaluations guide process tweaks, ensuring that Acid Blue 83 maintains its reputation for stability, strength, and broad usability in a changing market.
Part of the reason we stick to proven methods is to avoid hidden risks and unpredictability. We use long-term suppliers, test every incoming load, and bar materials that have caused historical trouble. Waste reduction, energy management, and safe working conditions take top priority, because reliable product only comes from a stable, trusted process environment.
Supplying Acid Blue 83 means more than just filling drums; it’s about safeguarding your process and reputation. From dyeing a single luxury scarf to running thousand-tonne annual campaigns, having a supplier who walks the production floor, listens to real feedback, and improves over time makes the difference.
We produce Acid Blue 83, not out of routine but out of understanding for how critical color and process reliability is to your goods, your customers, and your bottom line. Every batch carries our commitment to straightforward quality, technical openness, and shared success. Our door is always open—feedback from users shapes tomorrow’s product, because hands-on expertise creates real value that shows up where it matters: in your operation, every shift, every delivery, every result.