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HS Code |
879409 |
| Chemical Name | Acid Ink Blue G |
| Synonyms | Acid Blue 9, C.I. 42090 |
| C I Number | 42090 |
| Molecular Formula | C37H34N2Na2O9S3 |
| Molecular Weight | 792.85 g/mol |
| Appearance | Dark blue powder |
| Solubility | Soluble in water |
| Usage | Textile and ink dye |
| Cas Number | 3844-45-9 |
| Ph Range | 4 to 6 (1% aqueous solution) |
| Lightfastness | Good |
| Storage Conditions | Keep container tightly closed in a dry, cool, well-ventilated place |
As an accredited Acid Ink Blue G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Ink Blue G features a sealed 500g plastic bottle, labeled with hazard symbols, handling instructions, and batch information. |
| Shipping | Acid Ink Blue G should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be handled as a chemical substance, following proper labeling and hazard communication protocols. Store and transport in accordance with local regulations for dyes and acids, ensuring appropriate temperature and containment to prevent leakage or spills. |
| Storage | **Acid Ink Blue G** should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizing agents. Ensure containers are clearly labeled. Store at temperatures between 5–30°C, and avoid excessive humidity. Implement suitable spill control measures and keep away from food, drink, and animal feed. |
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Purity 98%: Acid Ink Blue G with 98% purity is used in textile printing, where it ensures vibrant and consistent coloration on synthetic fibers. Viscosity 400 mPa·s: Acid Ink Blue G of 400 mPa·s viscosity is used in inkjet cartridge formulations, where it delivers optimal jetting performance and minimal clogging. Molecular Weight 600 g/mol: Acid Ink Blue G with a molecular weight of 600 g/mol is used in silk dyeing processes, where it provides deep penetration and fast dye fixation. pH Stability 2-5: Acid Ink Blue G stable in pH 2-5 is used in acid dye baths for wool, where it maintains color integrity under strongly acidic conditions. Lightfastness Grade 6: Acid Ink Blue G with lightfastness grade 6 is used in outdoor banners production, where it achieves enhanced resistance to UV fading. Solubility 50 g/L at 25°C: Acid Ink Blue G soluble at 50 g/L at 25°C is used in aqueous ink formulations, where it promotes easy dispersion and homogeneous color distribution. Melting Point 210°C: Acid Ink Blue G with a melting point of 210°C is used in heat-set transfer printing, where it prevents sublimation and maintains image sharpness. Particle Size <5 µm: Acid Ink Blue G with particle size below 5 µm is used in fine art inkjet papers, where it ensures smooth coverage and high-resolution print quality. Stability Temperature up to 70°C: Acid Ink Blue G stable up to 70°C is used in high-speed digital printing systems, where it resists thermal degradation during operation. Water Fastness Grade 4: Acid Ink Blue G with water fastness grade 4 is used in document ink formulations, where it provides protection against smudging and water exposure. |
Competitive Acid Ink Blue G 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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Every day on the production floor, we face hundreds of decisions—small adjustments, quick checks, and careful measurements. Out of these routines, Acid Ink Blue G became one of our most trusted products. Years ago, the demand for stable, vivid dyes that could keep up with constant production inspired us to refine the process behind this specific blue. Today, after countless batches and rigorous tests, our team still relies on Acid Ink Blue G because it consistently delivers strong, reproducible results across textile, paper, and leather applications.
Our industry rewards products that get the basics right, batch after batch. Acid Ink Blue G always stands out to us for its clear color depth and reliable shade. Many competitors try to imitate this blue, but not all can offer steady particle size or the same ease when blending into aqueous systems. Years of work in our reactors have allowed us to keep impurities in check, minimizing off-shades and helping finishers hit their targets predictably. Choosing Acid Ink Blue G means lowering the stress level on the floor—less rework, fewer surprises, and fewer headaches chasing elusive matches or correcting splotchy runs.
Manufacturing at scale demands every ingredient works as promised. A single batch showing inconsistent particle dispersion might lead to production downtime and customer complaints. With Acid Ink Blue G, our formulators rarely face those situations. A main reason comes from tightly controlled process parameters honed over repeated campaigns. We measure crystal habit and moisture content on every lot, refining filtration and washing conditions to balance flow and reduce residue. These choices matter because our customers rely on smooth integration into their processes, whether it’s direct dyeing on nylon or printing fine lines on specialty papers that can’t tolerate dust or flakes.
Every chemist on our floor knows the safety margins required for large-scale dye synthesis. Acid Ink Blue G’s molecular structure holds up well to repeated alkali exposures and routine steam fixation cycles; it resists migration better than other blues we have run side-by-side. Our typical specification calls for a minimum purity based on HPLC analysis, which directly translates to cleaner prints and deeper hues for printers and dyers. Technical managers drop by often to confirm lightfastness readings in our in-house test chambers—a crucial check since prints exposed in shop windows or on fashion items cannot afford to fade or wash out after only weeks of use.
Working with dyes is never just about the final shade. The handling profile during weighing, solution preparation, and blending make a real difference. Acid Ink Blue G’s powder form flows freely—even in humid conditions—saving time and reducing loss from dusting or caking. We use corrosion-resistant hoppers and lined conveyance systems to load the product because it tends to resist sticking and clumping far better than older-generation products. This aspect helps large-volume users remove much of the extra work spent scraping powder from bins and cleaving lumps out of tanks, allowing them to focus on finer details elsewhere on the floor.
Years of direct manufacturing showed us that the most praised products come from repeatability, not from flashy marketing pitches. Acid Ink Blue G delivers solid penetration, clean edge definition in screen and gravure printing, and predictable color build-up on both cellulose and polyamide substrates. Dye houses who came to us with scrap issues connected to streaking or pooling often saw those headaches fade by relying on this blue. Robust wet-out properties help shorten production cycles, especially on demanding lines where downtime for equipment cleaning cuts into profit margins.
Sustainability claims now reach every level of the business. As a chemical manufacturer, we work hard to meet not just internal benchmarks but also ever-changing regulations from brand owners and local agencies. Acid Ink Blue G always undergoes full panel screening for known hazardous impurities and aromatic amines. We frequently update our internal testing and batch logs to align with standards asked for by textile eco-labels and brand-specific restricted substance lists. Many end users, including those in the sportswear, children’s clothing, and packaging industries, check for compliance certifications before accepting deliveries. Our process documentation and transparent change control help keep customer audits short and straightforward.
Producing a blue dye may appear straightforward to outsiders, but the real story happens during day-in, day-out blending and purification. We learned early that minute changes in reaction time or acid addition skew the shade or cause aggregate formation. The key lies in consistently monitoring temperature ramps, stirring speeds, and wash cycles. Routine sampling and real-time color measurement define our shifts. When adjustments surface, plant engineers tighten controls and tweak feeder rates. Any misstep gets spotted on the first round of QC sheets. This discipline in everyday operations lets us promise consistent Acid Ink Blue G to each market order we fill.
On many occasions, customers bring us samples of so-called equivalent blues—products sourced from third parties or other regions. Direct comparisons often highlight important differences. Acid Ink Blue G typically shows narrower shade tolerance in spectrophotometry, leading to sharper batch-to-batch consistency. We control heavy metal residues and residual salt content more strictly than what we observe elsewhere, resulting in brighter prints and smoother wash-off, particularly in high-speed inkjet and transfer print shops. Some lower-cost alternatives cut steps in filtration or drying. Over time, that shortcut brings yellowing or unpredictable buildup inside lines, while our controlled process minimizes these long-term risks.
Industrial printers and dyers face pressure to deliver flawless color every shift. Based on customer feedback and our own plant trials, Acid Ink Blue G consistently meets expectations in diverse environments. On polyamide, printing labs see sharper outlines and higher yield at standard dosage. In the textile sector, especially on synthetic-cotton blends or regenerated cellulose, dyers praise the even batch coverage and minimal licker roll contamination. Paper coating plants highlight the product’s solubility profile, which shortens machine wash cycles compared to older acid dyes. Leather dressers also find that this blue penetrates quickly, reducing product loss from surface rub-off and shortening cycle times.
Not every customer runs a sprawling factory. Smaller print shops and niche apparel brands rely on Acid Ink Blue G to keep their shades lively without complicated mix procedures. We see independent designers choosing this blue because the color develops quickly in cold and warm water baths, matching sample cards with little trial and error. This flexibility proves especially valuable when deadlines are tight or when small-lot dyeing crosses over into creative work. On the large end, big-name mills use it to reduce rejects and speed up turnaround, thanks to its stability in automated dosing and its tolerance to moderate pH fluctuations during production swings.
Daily handling of dye powders brings unavoidable operator exposure and a host of environmental concerns. We designed Acid Ink Blue G to perform well at lower recommended dosages than many generic blues, leading users to cut down on product use and, by extension, on sewage loading. Our focus on dust control keeps airborne particles to a minimum during open transfer, supporting a safer workspace for technicians. As plants increasingly invest in dust extraction and air filtration, every reduction in handling risk or product loss turns into a win for both workers and the environment.
Over the years, our manufacturing team built not just a product but a long-term understanding with customers ranging from bulk fabric finishers to creative printing studios. This relationship gives us real-world reports—how Acid Ink Blue G behaves in every-day environments, what adjustments deliver the best results, where innovations in process can push performance even further. These insights feed back into monthly process reviews and quality improvements. It’s not about adding bells and whistles; it’s about responding to evolving needs through steady, reliable supply and advice based on direct operational experience.
Smooth-running modern dye plants must deal with every variable nature and supply chains offer. Quality raw material sourcing, adjusting for seasonal humidity, and integrating new wastewater directives challenge us to improve each year. During raw materials cost spikes, we never fell back on reducing purification. Instead, we adjust our purchasing and scheduling to keep our manufacturing promise to every customer. Occasionally, rare impurities push color drift outside a customer’s tolerance—even then, rapid response, root cause analysis, and honest communication make a difference, preserving trust even during off-peak moments.
In the past two years, customer interest in reducing dye effluent and improving recovery has reached new highs. Our R&D team spends lab time developing Acid Ink Blue G variants with even tighter specifications on heavy metals, faster solubility at cooler temperatures, and stronger affinity to recycled fibers. These changes do not come overnight. We pilot innovations at our own dye house first, running scaled trials with fiber blends or specialty papers before gradually updating production output. Real progress happens through careful work—not rushing to chase buzzwords but proving each improvement under demanding real-world conditions.
Not all advantages appear under lab lights. Finished goods reach end customers in places our lab technicians may never visit. We collect feedback through technical service visits—fielding calls about unexpected color changes or compatibility hiccups with binders and auxiliaries. This process uncovers use patterns that never surface in standard specifications, such as exposure to new detergent chemistries or special light settings in retail settings. Every report becomes part of training and process improvement, helping update work instructions, tweak formulation tweaks, or recommend new application parameters.
Consistent color starts with a manufacturing process that is open to inspection and improvement. We keep detailed batch logs for traceability and encourage independent audits, both from third-party agencies and customer representatives. This mindset helps us spot emerging trends—mechanical wear, subtle temperature drift, or incoming raw material shift—so corrective measures stay ahead of customer concerns. We believe the strongest relationships grow from transparency and shared learning, not just transactional exchanges.
Market demands shift year to year. New fashion cycles, advances in printing, automation, and environmental targets bring regular changes in product specification and lead times. Acid Ink Blue G remains a fixture in our line because it adapts—fitting both high-throughput automated lines and hand-crafted production alike. Our teams keep tabs on formulation tweaks required for new fiber blends or cutting-edge printing machines, keeping the product relevant while many older dye families slip into obsolescence.
Sustainability is not just a slogan. As a chemical manufacturer, we know our choices shape the footprint of those who buy from us. Acid Ink Blue G’s formulation enables recovery and reuse of water in continuous processes thanks to better rinse-out and lower residuals. Investment in updated ventilation and filtration lets us reduce environmental releases and cut the cycle between product and final application. Our plant incorporates wastewater treatment upgrades and solvent recycling, keeping environmental stewardship part of day-to-day decisions rather than isolated greenwashing campaigns.
For most of our customers, value means more than a price per kilogram. Reliability, ease of handling, and final product performance matter most. Acid Ink Blue G provides advantages for industrial professionals—no unpleasant surprise batches, no sudden regulatory headaches, and no complaints about clogged lines. The real value emerges with every shift where operators finish on time, and every final product that arrives as bright as promised.
Manufacturing never stands still. Shifting customer requirements, changing regulations, and new challenges from the supply chain push us to keep learning and refining. Acid Ink Blue G serves as a reflection of these ongoing efforts. It delivers trusted results for operators who handle it, managers who depend on schedules, and brands needing long-term reliability. Our manufacturing process constantly adapts, serving current needs and anticipating the next generation of color challenges, always grounded in experience from the production line.