|
HS Code |
426969 |
| Cas Number | 16071-86-6 |
| Chemical Class | Azo dye |
| Ci Name | Direct Brown 222 |
| Ci Number | 22195 |
| Molecular Formula | C34H28N10Na2O10S2 |
| Appearance | Brown powder |
| Solubility In Water | Soluble |
| Application | Textile dyeing |
| Ph Value | 6-7 (1% solution) |
| Molecular Weight | 862.75 g/mol |
| Light Fastness | Good |
| Ionic Nature | Anionic |
| Other Names | Direct Brown R |
As an accredited Direct Brown 222 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Brown 222 is packaged in a 25 kg net weight, double-layered kraft paper bag with inner polyethylene lining for moisture protection. |
| Shipping | Direct Brown 222 is shipped in tightly sealed, chemical-resistant containers such as fiber drums or HDPE bags to prevent moisture and contamination. Ensure proper labeling and documentation in compliance with local transport regulations. Store and transport in a cool, well-ventilated area, away from incompatible substances and sources of ignition. |
| Storage | Direct Brown 222 should be stored in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store in properly labeled containers and avoid excessive heat or freezing conditions. Follow all safety guidelines and local regulations for chemical storage. |
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Purity 98%: Direct Brown 222 with 98% purity is used in cotton fabric dyeing, where it ensures consistent color strength and fastness. Molecular Weight 800 g/mol: Direct Brown 222 with a molecular weight of 800 g/mol is used in leather finishing processes, where it provides uniform surface coloration and penetration. Particle Size <10 microns: Direct Brown 222 with a particle size below 10 microns is used in paper staining, where it achieves even dye distribution and superior color clarity. Stability Temperature 120°C: Direct Brown 222 with a stability temperature of 120°C is used in textile printing, where it maintains shade integrity and thermal resistance during heat treatments. Water Solubility 60 g/L: Direct Brown 222 with water solubility of 60 g/L is used in viscose fiber dyeing, where it enables rapid dissolution and efficient fiber uptake. |
Competitive Direct Brown 222 prices that fit your budget—flexible terms and customized quotes for every order.
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Direct Brown 222 stands among the more reliable brown direct dyes used by the textile industry and several related sectors. Instead of feeling like just another name in a supplier’s catalog, Direct Brown 222 enjoys a sturdy reputation earned over years of real-world production in our own facilities. Our hands carry the mark of the process end-to-end, from raw materials through finished packaging. Every batch reflects the daily attention that a working manufacturer applies, not just an abstract formula or a certificate.
This particular brown dye offers a rich, deep brown shade. It's a staple by now, with many textile mill technicians instantly recognizing both the liquid and powder forms on sight. The molecular backbone gives it enough strength to hold color in demanding dye baths. We keep batch-by-batch consistency high by checking key indices—shade depth, solubility, and purity—right at the line. Mistakes crop up when you cut corners, so our crew keeps eyes on the process from start to finish.
Direct Brown 222 gets picked because of its steadiness across cotton, viscose, and sometimes even blended fabrics. While some direct dyes fall apart under routine washing or lack depth on deep shades, this one survives multiple bleach or wash cycles without shifting too much. We’ve had customers in home textiles, garment production, and specialty paper industries send feedback straight to our labs. They point out that cloth dyed in our Direct Brown 222 stays on-tone longer, with fewer complaints about fading or excessive bleeding. That comes from paying constant attention to our mixing, filtration, and moisture control during manufacturing.
This dye also finds a place in paper dyeing, where even small batch fluctuations can ruin whole shipments. Based on test reports, Direct Brown 222 maintains shade consistency when mixed with sizing agents or when used in neutral to alkaline baths. Paper producers often say they don’t have time for drama—our product cuts down on surprises in the reel.
We also hear from folks outside these core industries. A few tanners and nylon dyers test Direct Brown 222 for niche projects. Some even blend it to achieve earthier browns not available in other direct lines. Every call or email helps us fine-tune the process, targeting the needs that real production lines face—not just the “ideal case” advertised in brochures.
We don’t hide behind broad promises or empty jargon. For each shipment, we report shade value, strength (by percentage or grams per liter), solubility in both cold and hot water, and anything out of spec. From time to time, a client will ask about content of auxiliary chemicals or salt content, either to improve machine cleaning or to run a particular dyeing protocol. We provide this data in our own quality records—and if something looks out of place in the manufacturing run, we set it aside before it ever leaves our loading dock.
Our ongoing investments in wastewater treatment and dust control mean that every batch of Direct Brown 222 leaves with consistent performance characteristics and reduced environmental impact. Instead of relying on outside labs, most testing happens only meters away from the reactors, usually by operators who have worked here long enough to spot anomalies by eye long before results hit a spreadsheet.
Pack size, moisture, and flow properties get tailored based on whether our client needs easy-pour drums, low-dust granule, or traditional powder in moisture-resistant bags. We manufacture to specifications, not one-size-fits-all catalog numbers. That’s why our plant still runs full batches—not just truckloads of generic commodity dyes.
Many newcomers assume all direct brown dyes deliver similar results, but manufacturers know the truth can turn on “the little details.” Some brown dyes contain higher percentages of by-product salts, which might reduce cost but also introduce batch inconsistency, corrosion in pipes, and problems with downstream processing. We see it happen when partners switch to cheaper substitute products and then return asking us to help stabilize their washes and prevent streaking.
Direct Brown 222 from our facility aims for higher purity (as measured by ash and insoluble matter content—details that only come up when running large, high-speed dyeing lines). This means less sediment, fewer fabric streaks, and more reliable hues. All brown dyes can mark fabric, but in controlled tests, our Direct Brown 222 stands out for colorfastness and reproducibility, especially when compared head-to-head with certain other commercial grades still circulating from older plants or traders blending leftover lots.
The question of purity does not just play out in the number of complaints you get; it shows up in maintenance logs and in fewer machine blockages. Our team frequently strips dyeing machines ourselves as part of client troubleshooting. We have firsthand knowledge of how residue from less-refined browns builds up on valves far quicker than with our own product. Every time a customer switches back, it's the same story: fewer line stops, less mess, and clearer rinse water.
Some direct dyes might appeal as a “universal brown,” but Direct Brown 222’s chemistry rides the line between yellowish tones and redder undertones, producing a richer, more earthy effect. Depending on pH or salt addition in the bath, users can tweak the brown shade for everything from chocolate to umber. Unlike certain alternatives, this flexibility does not come at the expense of dye yield or compatibility. Those chasing cost cuts with imports often end up compensating with extra chemicals or re-dyeing—both of which chew through time and budgets.
With Direct Brown 222, clients trust the color on the first attempt. We’ve watched mills shift from competitor browns only after extended side-by-side trials—only when line managers see for themselves that re-work rates drop do they agree to switch. No amount of sales talk wins over the seasoned foreman with an eye for daily consistency.
From the outside, it’s easy to underestimate what goes into each batch of Direct Brown 222. It isn’t only about controlling the main synthetic steps—every step, from filtration to packaging, needs steady oversight. Chemistry gets you most of the way there, but the real difference lives in the habits built on the production floor. Each operator must track pipings, monitor temperatures, and spot crystallization shifts before they snowball. We invest steady time in hands-on training, which means skilled workers catch a slow filter or a moisture blip before it upsets the batch. Those lessons do not come from books; they are learned on real night shifts under urgent orders.
We also keep to strong waste treatment practices. An overlooked batch can lead to higher levels of organic residue or trace metals, which might sneak past loose controls elsewhere. Instead of sending questionable product downstream, we re-run or neutralize the entire run on-site. Our waste output, as audited by outside agencies, ranks well below many industrial averages for both color discharge and residue.
Regulatory scrutiny on color discharge grows tighter every year, particularly in regions with vulnerable water sources. As a manufacturer, we embrace these changes, as tighter rules force everyone to level up. Direct Brown 222 reflects our broader commitment to traceability; every order gets a trace code, and every trace code connects to batch records stretching back years. Any issue with a customer’s dye bath—unusual tone, unexpected deposit, filter plugs—gets traced back to a real date, shift, and even which technician signed off on the tank. It’s accountability you cannot fake or outsource.
Making direct dyes for decades reveals just how quickly the textile world moves. New machine designs, tighter wash-off processes, and demands for higher light- and wash-fastness put old habits to the test. Every improvement in the field brings new tweaks for us at the plant. Sometimes, a customer’s report on excess foam, slow dissolution, or unwanted specks sparks a deep dive into filtration or surface treatment adjustments.
Direct Brown 222’s formulation has adapted over time. Early versions presented solubility issues in cold water, especially for winter batch runs. Teams tracked incidents, adjusted grain size, and optimized wetting agents to solve these. Later, input from paper mills indicated a need for tighter ash control. We responded by upgrading purification steps, even if it meant slowing throughput for a few shifts.
Some standards come from outside pressure—what counts as a “trace impurity” keeps dropping, and certification standards keep evolving. We joined pilot projects with industry groups to push for lower formaldehyde and aromatic content. While Direct Brown 222 naturally meets most direct-dye safety limits under usual textile conditions, we test each change with practical trial lots before scaling up. If a shift impacts shade, we adjust testing to catch it, working directly with partner brands rather than passing along generic assurances.
We don’t hide problems. If a customer finds a clumping batch of Direct Brown 222 or an odd shade drift, our support teams take samples (sometimes directly from the drain pipe), run quick stove tests, and invite clients to our site to review. This hands-on transparency helps us get ahead of problems before they become major. The relationship we build with mills, paper plants, and converters matters more than issuing standard apology letters or revising specification sheets from corporate.
Direct Brown 222 gets its reputation from those who use it—shift foremen, lab managers, and production directors. These are the folks who hold us to account. You won’t hear them praising a dye for its catalog description; their benchmarks come straight from real output—good tone, lower re-dye rate, and smoother washout. We field regular calls asking about behavior with certain hard water supplies or in high salt baths. Feedback sometimes pinpoints process hiccups faster than any automated test.
One rag rug manufacturer leaned on Direct Brown 222 for vintage-look designs requiring a brown shade batch after batch. Problems with alternate lots from other manufacturers—color drift, unevenness, clotting in the bath—cost hours in downtime and extra chemical use. After shifting to our continuous process brown, the factory cut re-runs nearly in half. It's not a glamorous story, but it's the one that pinpoints how practical gains trump marketing gloss.
Paper plants handling bag and craft grades also report fewer blockages and a more predictable brown tone when running Direct Brown 222. One long-standing customer notes that the plant’s water recycling system works smoother, since the dye clears filtration stages with less residual sludge. In practical terms, that means less downtime for cleaning filters, translating into real savings on plant maintenance and energy bills.
These results play out in hundreds of facilities, not just in our region but worldwide. Communication shapes each improvement. Open results, regular quality control feedback, and—most importantly—a willingness to take customer calls even after a tough shift keep our perspective grounded.
Direct Brown 222 rarely presents unexpected hazards in use, but everyday production raises questions about storage, application, and process compatibility. We coach end users on how best to prep dye solutions, set bath pH, and check for sludge—learning from each run to anticipate problems. Bags kept in unsealed environments might clump; we respond by offering moisture-protected packaging or smaller container sizes. The goal is not to treat failures as unique; it’s to lock in routines that leave less to chance.
In the cases where suppliers blend or dilute products for cost reasons, customers risk unpredictable dye strength and tone variation. Over the years, we have rebuilt trust for more than a few mills forced to clean up after poor substitutions. With Direct Brown 222, what arrives matches the test card—and stays matched, batch after batch. In an industry where delayed shifts eat into margins, that reliability beats chasing minor savings that collapse on use.
Compatibility with new dyeing technology presents fresh challenges. Machines now run faster with tighter flow controllers, leaner liquor ratios, and less margin for error. Direct Brown 222 maintains solubility under both manual and automated dosing, two-step dye-alkali protocols, and ultrafiltration in water recycling. These claims do not rely on test-tube scale experiments; their verification comes from months of mill-scale production with partner plants willing to put the dye to the test.
Technical advice comes not from boilerplate documents, but from our own troubleshooting log. If dissolving Direct Brown 222 in a new machine presents foaming, streaking, or clogging, our staff will often offer solutions drawn directly from plant-floor or customer visits—applying temperature changes, pre-dissolving, even corrective mixing times. The conversation always stays open; adaptation never stops.
Responsible dye production goes beyond claims of “green chemistry” or “eco-friendly” badges. For us, responsible means managing water, controlling plant air, and respecting downstream users. Every run of Direct Brown 222 includes advanced capture of fine particles and a careful balance in effluent management. We monitor organic load, heavy metal content, and persistent color release not because it sells more dye, but because local agencies crosscheck our results. Downgraded batches or off-specification lots get separated, never slipping past the final gate.
We learn firsthand how increased scrutiny of industrial discharge impacts our operation—and those of our customers. Dye that washes out too quickly risks more difficult wastewater treatment; dye left behind in the fiber goes to waste and can cause later release downstream. Direct Brown 222 achieves a high uptake rate, so what goes in the bath actually makes it onto the product. By keeping auxiliaries and by-products low, we help customers avoid paying for unnecessary treatments or running afoul of audits.
Active contact with regulatory bodies, water boards, and regional sustainability panels shapes the improvements we pursue. Direct Brown 222 comes with readily available compliance data, not just for review but for integration into each user’s management and reporting systems. Our environmental team shares test results and improvement plans just as openly as order confirmations.
By running a manufacturing operation that puts results front and center—whether for the buyer, machine operator, or a regulatory auditor—we turn responsibility into more than an afterthought. Our staff carries both the pride and the burden of running a reputable operation in a field known for its challenges. Without reliable results and transparent accountability, trust collapses—and no shade of brown, no matter how deep, covers that up.
Manufacturing Direct Brown 222 is as much about workflow discipline as it is about chemistry. Lessons learned from fixing snags—clogged pumps, variable shades, end-of-batch dust—translate back into process improvements. Our employees have seen a hundred ways a dye batch can go wrong. With each round of upgrades, we set up more real-time checks and keep a closer eye on those points known to trip up lesser grades.
Batch traceability, careful storage of source materials, and one-to-one customer communication keep confidence high. We do not turn out batches by contracting with offshore plants and moving volumes through shipping containers with no process link. Our plant maintains direct control, and our team stands behind every order.
Direct Brown 222 embodies this lived experience. We stake our reputation on quality that holds up, not on posturing or stock language. The product’s story continues—one mill, one batch, one honest conversation at a time.