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HS Code |
608263 |
| Chemical Name | Bromaminic Acid |
| Chemical Formula | C10H6BrNO4S |
| Molecular Weight | 316.13 g/mol |
| Appearance | Yellow powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes |
| Cas Number | 116-81-4 |
| Synonyms | 4-Amino-5-bromo-3-hydroxy-naphthalene-2,7-disulfonic acid |
| Usage | Azo dye intermediate |
| Hazard Class | Irritant |
| Storage Conditions | Keep in tightly closed container, store in cool and dry place |
| Pubchem Cid | 14655 |
| Pka | 1.7 |
As an accredited Bromaminic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 98%: Bromaminic Acid with a purity of 98% is used in dye manufacturing, where it ensures consistent color strength and batch reproducibility. Molecular Weight 356.06 g/mol: Bromaminic Acid with a molecular weight of 356.06 g/mol is utilized in azo dye synthesis, where it promotes efficient coupling and uniform chromophore formation. Melting Point 325°C: Bromaminic Acid with a melting point of 325°C is employed in high-temperature textile dyeing processes, where it enhances thermal stability and dye fixation rates. Solubility in Water 25 g/L: Bromaminic Acid with a water solubility of 25 g/L is used in industrial ink formulations, where it provides rapid dissolution and homogenous distribution. Particle Size <10 µm: Bromaminic Acid with a particle size of less than 10 micrometers is used in pigment dispersion, where it enables fine particle suspension and smooth surface application. Stability Temperature up to 150°C: Bromaminic Acid with stability up to 150°C is applied in hot melt dyeing applications, where it maintains molecular integrity and color fidelity. Residual Moisture <1%: Bromaminic Acid with residual moisture below 1% is implemented in electrophoretic deposition processes, where it reduces agglomeration and improves coating uniformity. pH Range 6–8: Bromaminic Acid formulated for pH range 6–8 is utilized in paper dyeing, where it ensures optimal binding to cellulose and prevents dye degradation. Lightfastness Grade 6: Bromaminic Acid with lightfastness grade 6 is chosen for automotive textile applications, where it delivers prolonged resistance to UV-induced fading. Ash Content <0.2%: Bromaminic Acid with ash content less than 0.2% is adopted in specialty dye preparations, where it minimizes inorganic residue interference. |
| Packing | Bromaminic Acid is supplied in a 100g amber glass bottle with a secure screw cap, labeled with hazard and handling instructions. |
| Container Loading (20′ FCL) | Bromaminic Acid is typically loaded in 20′ FCLs, packed in secure fiber drums or bags, ensuring safe transport and handling. |
| Shipping | Bromaminic Acid is shipped in tightly sealed containers, away from incompatible substances and moisture. It should be stored in a cool, dry, well-ventilated area. Proper labeling and documentation are required, and handling must comply with relevant local and international regulations for chemicals, including those for hazardous and potentially irritant materials. |
| Storage | Bromaminic Acid should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it isolated from incompatible substances, such as strong oxidizers and reducing agents. Ensure proper labeling and restrict access to trained personnel. Use secondary containment to prevent spills and follow all relevant safety guidelines. |
| Shelf Life | Bromaminic Acid typically has a shelf life of 2–3 years, provided it is stored in a cool, dry, and tightly sealed container. |
Competitive Bromaminic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
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Inside our plant, Bromaminic Acid represents more than a line item or a ledger value—it’s a product that’s shaped by decades of concentrated focus and a willingness to tackle every batch with the same attention to purity that we did in the early days. This acid, a staple for multiple chemical industries, has pressed us to refine raw synthesis techniques while also demanding on-the-floor vigilance, close analytical scrutiny, and continuous learning. As manufacturers, we see Bromaminic Acid not merely as an intermediate or end use, but as a mirror to our own capacity for chemical craftsmanship.
Manufacturing Bromaminic Acid means grasping both supply-side complexity and final application requirements. Our model, tuned for steady output and reliable results, leverages carefully sourced raw materials chosen for their reactant consistency. We have adjusted process steps, control times, and filtration to whittle down unwanted byproducts—reducing variability in every drum shipped.
Instead of relying on a generic process, we placed early focus on streamlining reaction kinetics and solvent recovery. Over years of runs, we tracked subtle patterns in impurity carryover and solvent contamination, learning what small process changes preserve the red-orange hue, what tweaks drive higher content, and where small process slip-ups cost both color strength and purity. That knowledge drives the difference between our Bromaminic Acid and lower-grade alternatives circulating in the market.
Our current Bromaminic Acid typically reaches content of 97% or above by HPLC, though batches for specialty dyestuff plants stretch past this mark. Moisture, the ever-present adversary in chemical handling, sits below 1.5% thanks to staged drying in vacuo and continuous monitoring. Particle size adjustment, particularly for ink and pigment sectors, calls for knife-edge grinding and screening technologies that our engineering team revisited year after year. With every new request from textile dyeing units or pharmaceutical R&D groups, we’ve modified specifications—sometimes tighter pH range, at times cleaner ash value, at times a slightly brighter tone for niche applications in digital printing.
Each truckload leaving our site brings with it adjustments shaped by the feedback loop between end users and our quality teams. Over time, this has cultivated a product specification rooted in real-world outcomes: better batch-to-batch color reproducibility, less dusting during transfer, and smoother results in end-use processing.
We’ve seen Bromaminic Acid used everywhere from classic azo dye manufacture to advanced photochemical synthesis, as well as in pharmaceutical intermediates, water treatment, and even niche catalysts. Using it in dye intermediates, especially in direct and acid dye synthesis, relies on consistent sulfonation and minimal residual chlorides—details that aren’t always discussed outside factory walls but make all the difference on the plant floor.
Our technical specialists often encounter requests around processability, solubility, and filterability. Bromaminic Acid’s relatively high sulfonic functionality brings both advantages and quirks: it dissolves best in certain mixing regimes, interacts differently with metal ions, and sometimes calls for specific anti-caking interventions during bagging. We have answered endless questions from partner companies about suspension stability, shelf life, and odor carryover during storage—fielding real-world headaches that never seem to make it into academic articles.
Many new buyers, stepping into the synthetic intermediates world, ask us, “What sets Bromaminic Acid apart from similar-sounding acids or other dye-building blocks?” The answer isn’t just about purity or assay. The brominated core lends this molecule unique reactivity—you see sharper color depth, a broader spread of shades in resulting dyes, and compatibility with multiple auxiliary chemicals in both alkaline and acidic cycling.
Contrast this with standard aminic acids, which sometimes falter in long-chain dye synthesis or lead to more muted colors in wool and polyamide printing. Lower-grade brominated acids may carry over heavy metals or unreacted raw bromine, leading to unforeseen side reactions in downstream tanks. By addressing these subtle differences upfront, we’ve built trust with manufacturers who don’t want product recalls or inconsistencies.
As a chemical producer, we’re accountable for what we put in each container—not only declarable impurities or residual solvents, but those invisible details that determine how well Bromaminic Acid performs under pressure in a hot dye bath or when blended in a complex organic synthesis. Years of production have taught us there’s no substitute for eliminating iron traces, maintaining strictly controlled particle size, and preserving color clarity shipment after shipment.
Every chemical process seems straightforward until the real-world issues roll in. With Bromaminic Acid, we fight a constant battle with batch-to-batch reproducibility—moisture sneaks in through the smallest gaps, even in sealed drums, and temperature fluctuations in storage can impact downstream solubility. Powder handling sometimes stirs up clumps, pushing us each season to evaluate new anti-caking agents or process cool-down regimens.
During the South Asian monsoon, ambient humidity affects even trimmed processes. We test every incoming drum and rework misplaced or out-of-spec consignments. Our laboratory runs stability trials on samples drawn every week, sometimes running side-by-side storage at both room temperature and cold-room conditions. By picking up on early signs of degradation—faint odor shifts, changes in dissolution rate—we prevent most headaches before customers ever see them.
For years our technicians have debated best practices: Should Bromaminic Acid shipments use single or double liners for each bag, how often should venting occur, what’s the right balance between cost and shelf-life protection? Only a manufacturing team that’s been burned by spoilage or lost potency in finished stocks truly knows the stakes. We make improvements not to tout a new process each year, but because one ruined truckload means lost trust that takes years to rebuild.
We walk the production lines of our users whenever possible, absorbing their workflows and the bottlenecks they encounter. In dyestuff plants, we see Bromaminic Acid blended into reactor charges by operators who rely on easy-flowing material. In printer ink facilities, a little extra fine-milling on our end saves them hours of filtration downtime. When a pharmaceutical partner needs tighter specs around metal content, we redesign a filtration step, at times painstakingly slow, but necessary.
We’ve learned application by application how Bromaminic Acid’s real value shows up under the snap decision-making of industrial teams. For water treatment projects, the acid’s sulfonic residues boost solubility and minimize secondary sludge. In pigment production, its stable color under high pH unlocks brighter output. Across every setting, the utility roots itself not only in the product but in our willingness to field every complaint, tweak our process, or run that extra check just to avoid a headache later on.
Most chemical manufacturers operate in a space where reliability trumps hype. We don’t chase every new buzzword, but we do keep track of what industrial buyers share after each campaign—whether it’s cleaner lab records, improved yields, or even shipment delays due to weather. In every discussion, Bromaminic Acid stands as an example of how building a partnership, not just a supply chain, matters most.
R&D in our plant runs as a continuous, detail-driven routine rather than a series of headline breakthroughs. Each new idea, whether a new drying protocol or a reformulation of anti-caking treatments, starts with a limited trial in one line, then grows to full-batch scale over months of observation. Failures get documented as thoroughly as successes, with line managers and lab chemists evaluating each learning.
For Bromaminic Acid, even small changes—a slightly longer hold at specific pH, optimizing the water wash sequence—translate into meaningful results. Cleaner product means fewer downstream surprises. Controlled pH brings tighter dye tone predictions for our customers. The investments we make in new instrumentation, better filtration membranes, or upgraded drying ovens reflect a culture where small details make a compounding difference in both safety and reliability.
Some improvements arrive out of necessity, such as gas handling upgrades for limiting exposure to brominated vapors, or dust capture during open transfer. Others emerge from collaborative problem-solving with longtime buyers—like particle size gradation modifications after a major pigment plant struggled with clogging. Every tweak thickens the web of interdependence and trust that holds our manufacturing relationships together.
Long-term manufacturing means dealing with growing regulatory and sustainability demands. Waste neutralization—especially of brominated residues and spent reagents—draws more attention every year. Our environmental team aims for recovery of all viable solvents while minimizing landfill impacts and controlling emissions. Recycled process water recirculates through scrubbers and primary treatment tanks.
Managing these outputs, we must balance between environmental cost, product yield, and safety. For every tonne of Bromaminic Acid we output, we track waste volumes, off-gas scrubber performance, and anti-pollution investments. These pressures have forced us to abandon certain cheap suppliers or outdated processing steps, despite short-term cost advantages. Responsible sourcing has moved from aspiration to operational fact.
We spend time updating documentation, recalibrating equipment, and training workers in safe bromine handling—a costly but unavoidable outgrowth of both global standards and our own internal values. Regulatory mandates often miss the line-by-line realities of chemical plant operations, yet failure to comply risks losing decades of hard-earned customer trust. In practical terms, we've pushed through higher capital budgets, set aside profit margins for safety retrofits, and turned away from quick fixes in favor of long-term process tuning.
Experience tells us that a lab certificate never conveys the full story. Only after Bromaminic Acid is blended, processed, and put through its paces in a busy dye house or an industrial syntheses cascade does its value become clear. We’ve watched technicians in Bangladesh and Turkey test color stability plate to plate, while engineers in Europe run side-by-side comparatives for reaction time and dye yield.
Differences between Bromaminic Acid lots—even in products carrying the same spec sheet—manifest in less perceptible ways: easier dissolution into alkaline feed tanks, less fuss when filtering pre-mixes, greater color strength in final blends, and fewer issues with precipitate formation. With every positive outcome or avoided complaint, our belief in detail-focused production deepens.
Feedback from long-standing partners often comes as a simple note—less downtime this season, or fewer rejected lots. These aren’t measured by a single test, but show up in smoother plant operations and less operator intervention. Our aim remains to deliver such consistency that the presence of our Bromaminic Acid is only noticed for its smooth performance, not its absence or flaws.
We recognize that Bromaminic Acid will evolve along with the industries it serves. As textile coloration grows more digital and less water-intensive, and as specialty chemicals seek tighter impurity tolerances, we expect customer expectations to shift. Our development teams invest in next-gen analytical tools and production methods to prepare for each fresh requirement.
The path ahead will not be defined by grand technological leaps but by incremental gains—quieter batchrooms, lower solvent losses, finer particle control, and greater confidence in every unit shipped. We act not as passive suppliers, but as team members on the manufacturing journey. Each challenge, from global disruptions to local process improvements, is met with direct accountability and shared resolve.
Bromaminic Acid, standing in the continuum of specialty chemicals, gives us plenty of daily lessons in patience and precision. Through every process adjustment, emergency clean-up, or field call with partners, we reinforce the foundation our company has built—one that treats chemical production as both technical craft and human enterprise. By sticking to this standard, we believe the value of our Bromaminic Acid will reflect not only in the quality of finished products, but in the strength of our relationships and trust built over years.