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HS Code |
745818 |
| Product Name | Neusol Brown E-BR |
| Appearance | Brown powder |
| Chemical Class | Synthetic iron oxide pigment |
| Color Index | Pigment Brown 6 |
| Cas Number | 1309-37-1 |
| Particle Size | 0.5-1.0 microns |
| Oil Absorption | 15-25 g/100g |
| Specific Gravity | 4.0-4.2 |
| Ph Value | 5-8 |
| Moisture Content | ≤1.0% |
| Lightfastness | Excellent |
| Heat Resistance | Up to 800°C |
| Solubility | Insoluble in water |
| Toxicity | Non-toxic |
| Application Areas | Construction, coatings, plastics, ceramics, paints |
As an accredited Neusol Brown E-BR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Neusol Brown E-BR is packed in 25 kg durable, moisture-resistant woven plastic bags, clearly labeled with product and safety information. |
| Shipping | Neusol Brown E-BR is shipped in tightly sealed, chemical-resistant containers to prevent leakage and contamination. Packages are clearly labeled with hazard information and handled according to international chemical transport regulations. Shipping occurs via ground, sea, or air, protected from extreme temperatures and moisture to maintain product stability and safety. |
| Storage | **Neusol Brown E-BR** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store separate from incompatible substances, such as strong oxidizers or acids, and always follow local regulations for chemical storage and handling. |
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Purity 98%: Neusol Brown E-BR with 98% purity is used in leather dye formulations, where it ensures consistent color intensity and uniform penetration. Viscosity grade HV200: Neusol Brown E-BR with viscosity grade HV200 is used in water-based coating applications, where it enhances dispersion and film formation. Particle size D90 < 10 µm: Neusol Brown E-BR with particle size D90 less than 10 µm is used in plastics coloration, where it enables smooth surface finish and optimal color distribution. Melting point 125°C: Neusol Brown E-BR with a melting point of 125°C is used in textile printing pastes, where it provides thermal stability during processing. Stability temperature up to 180°C: Neusol Brown E-BR with stability temperature up to 180°C is used in high-temperature ink systems, where it prevents degradation and color fading. Solubility in water < 0.5%: Neusol Brown E-BR with water solubility less than 0.5% is used in solvent-based paints, where it minimizes pigment leaching and maintains colorfastness. Molecular weight 342 g/mol: Neusol Brown E-BR with molecular weight of 342 g/mol is used in wood stain formulations, where it ensures deep substrate absorption and uniform tonality. |
Competitive Neusol Brown E-BR 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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Decades in the chemical industry have shown us that customers rely on consistent performance and straight answers. We developed Neusol Brown E-BR as a direct response to demands from formulators who value dependable free-flowing brown iron oxide for their pigmentation needs. On our production line, we see every bag pass from raw ore to meticulous blending, and the final result reflects both craftsmanship and attention to real application details. This is not just about meeting a color card–it’s about delivering a product that works the same day to day, month to month, through every shipment.
The E-BR model stands for a grade of iron oxide brown pigment with high iron content and distinctive earthy tone, produced from select raw materials. For our Neusol Brown series, this model strikes a clear difference with its deeper shade and higher batch-to-batch reproducibility. Through each production run, we test for color strength, residue, water solubility, and pH. Customers return year after year because their formulas do not drift unexpectedly—the brown is always the brown they are counting on.
Iron oxide brown is not a mystery compound, but there is more to it than just blending some dust into a bag. We start by refining source ore, removing impurities, then convert it through a carefully controlled precipitation and roasting process. The raw powders are reacted under set temperature and humidity. We have found that unnecessarily aggressive curing can shift the hue or reduce dispersibility, so we keep a close watch on every batch. Once the material reaches our target physical and chemical parameters, we mill and sieve it to a powder that pours clean and settles quickly in most mixing operations. Through direct batch sampling, we confirm that each sack will blend readily with cement, lime, or polymer mediums without clumping, streaking, or floating.
Our Neusol Brown E-BR contains primarily iron oxide brown, with ferric oxide content tailored for color saturation and projects needing a true brown (not a mere dark red or diluted orange-brown). We control water solubility to keep salts and all soluble contaminants at the minimum, so that finished surfaces stay clear and do not form efflorescent stains when exposed to moisture. Oil absorption matches industry standards for brown iron oxide, giving paint makers a predictable base to work with.
We keep the moisture at a level that ensures flow but resists agglomeration, so bulk bags stay workable even after long storage. The average particle size works well for both cementitious surfaces and coatings. We measure and keep residual sieve fraction to a minimum, ensuring no gritty bits or undispersed granules. And for any customer conducting their own controls: our color strength averages at a reliable level each production run, verified not just against lab standards, but also in sample tiles, mortars, and finished surfaces here in our own plant.
Brown E-BR is shaped by what construction, ceramics, and coating industries need. Every day, we watch it head out the warehouse doors to be used in concrete pavers, dry-mix mortars, architectural cement, floor hardeners, and tile grouts. Because iron oxide browns can sometimes bleed or develop an unwanted reddish cast off inferior lines, we test repeatedly for sunlight and chemical resistance. This makes the product a strong choice for exterior architectural applications, whether adding earth-tone highlights to stamped concrete driveways or blending into clay roof tiles.
In flooring and terrazzo, the E-BR grade wins nods from craftsmen for its natural look—never garish or artificial. Formulators in the paints sector use it both for undercoating and direct mixing, taking advantage of its predictable dispersibility to speed up their batch work. Years of feedback and laboratory checking taught us the grain size that minimises dusting yet does not slow down the wetting process, so builders and coaters lose less material through airborne waste on job sites.
It is easy to overlook the differences among iron oxide browns, but real-world performance tells the story. Neusol Brown E-BR distinguishes itself by how it combines shade stability with physical consistency. Other brands can offer rich color but at the cost of variable hue or lose fine control over material purity. That leads to costly headaches: a change of brown from batch to batch means costly color corrections, higher wastage, or tough rework on site. By keeping our raw feedstock stream pure and locking down every tempering and grinding step, we provide a brown pigment that remains even in its tone and performance across the months.
Some pigment producers buy base material and toll-process it through outside firms, leading to gaps in traceability and increased risk of introduction of foreign matter. Our E-BR is born and finished in our own facilities, so we keep total control. Through dozens of regular third-party tests on top of our QC, we can demonstrate consistently low heavy metal content and full batch traceability. Batch numbering lets customers track and audit any shipment all the way back to raw ore sampling—something a reseller or repacker simply cannot deliver.
Our pigment contains no added fillers, diluents, or masking agents. Some in the market may blend brown pigment with carbon black, synthetic reds, or extend it out with cheap minerals. We push for purity because every time we have bought up and analyzed competitor material, we can spot a difference in coverage and tinting strength. End users can expect no unpleasant surprises: just brown iron oxide in the right concentration with no underhanded tricks.
We do not speculate about what users might need; we ask, visit sites, and trial applications with real cement, paint, and ceramic firms. Our technical support team fields concerns about mixing rates, settling issues in liquids, or reactions with additives. That feedback loops straight into production. When a road-paving company reported spotty color in precast blocks using other brands, we set up a collaboration to run trial blocks, then analyzed returned samples. Results highlighted that our E-BR offered tighter particle size control and lower insoluble residue—yielding smoother, richer color face without caked or mottled patches.
Coat makers report easy wetting and reduced clumping compared to more finely milled grades that sometimes prove hydrophobic. Customers in semi-dry mortar plants benefit from dust suppression, especially crucial when mixing at large scale. We keep communication two-way, sharing batch data on request and supporting test mixes, so no project runs blind.
All of us at the plant constantly refer to in-house and industry benchmarks, but quality control runs deeper than ticking boxes. We start with source verification, then apply both chemical and visual inspection. Batch sub-sampling runs throughout the day: pH, color index, oil absorption, residue, and even practical tests like hand-mixing with cement or acrylics. Every lab result gets logged and cross-checked with historical runs. Only after passing physical and performance checks will shipment proceed.
Shelf life is an often-neglected issue among pigment suppliers. We recognize that end users cannot always consume a batch immediately, so we condition and pack E-BR in moisture-resistant packaging that we have tested for up to two years storage in most climates. Over our years of shipping across all continents, we have recorded zero clumping incidents or breakdown in coverage so long as the product stays dry and unopened.
Manufacturing any chemical, we have both legal and ethical obligations. For Neusol Brown E-BR, every raw material and production input complies with all national and international guidelines for heavy metal content, eco-toxicity, and worker health. Our wastewater runs through in-plant purification, and all solid waste is recycled back into suitable processes or secured for safe handling. We keep our SDS and TDS up to date, and field teams check regulatory updates affecting pigments in construction and decorative sectors.
Before shipping to markets with stricter limits (such as the EU or Japan), we test samples in independent certified labs. No batch heads out the door without a traceable QA record and supporting documentation requested by our customers. We do not gamble on compliance; customer trust and repeated business rely on it.
Shift toward sustainable building materials will only increase the scrutiny placed on pigment suppliers. Iron oxide is valued in green construction as a mineral-based, durable colorant that does not contribute hazardous substances or off-gas over time. We stay in step with these trends: Neusol Brown E-BR meets LEED and comparable “green building” project criteria because it relies on stable mineral pigments, not synthetic dyes that break down or release VOCs.
Customers using our brown pigment in high-profile, eco-friendly projects have reported long-term fade resistance and no compatibility issues with low-cement or recycled cement matrices. We partner with academics testing alternative binders and run trials with geopolymers or lime-based plasters. Each new application pushes us to refine our product so it both performs reliably and matches sustainability targets.
Though iron oxide browns present only minor handling risks compared to synthetic organics or heavy metal-based pigments, we work hard to build good safety habits among our crews and users. Our plant layout follows airborne dust minimization, and all bulk handling equipment is grounded and enclosed. For customers moving to bulk purchases, our advisory team supports dust control practices and packaging choices that fit their operations.
On the job site, users mix E-BR in standard masks and gloves without need for specialized PPE. We ship all product in sealed, batch-coded bags, marked for correct storage and handling. Over thousands of tons sold, we record fewer complaints about handling issues or unexpected reactions in blends than competing brown iron oxide lines. Routine refresher sessions in our training center keep both new and veteran staff sharp.
We know complacency is the biggest risk to a manufacturer's reputation. Customer feedback from finished works or plant trials drives us to constantly review the way we source mineral feeds, the engineering behind our reactors, and our finishing operations. Market shifts to lighter or custom pigment blends steer us toward new in-house compounding trials. Every time a customer asks for a more muted brown, rich earth, or compatibility with new composite binders, we bring samples back to the lab and push to test out what works best.
Our R&D team constantly reviews new treatment processes for further improving dispersibility or reducing any trace contaminant. We invest in modern automation, but experienced operators remain close at hand during tricky production stages. So far, this hands-on approach has helped us keep Neusol Brown E-BR competitive both in cost structure and reliable field results. If the pigment’s hue or handling doesn’t meet our standards, it does not leave the factory floor.
The iron oxide pigment market has grown crowded, with new makers and traders offering so-called “equivalent” browns at aggressive price points. We do not chase the lowest cost at the expense of purity, consistency, or environmental compliance. Sometimes this means walking away from bids that demand subpar quality or risky shortcuts. Our clients—big or small—depend on getting what they expect each time, every time. That relationship matters more than a one-off shipment.
When we see questions about new regulatory changes or application trends—such as urban heat island mitigation or smart surface treatments—our technical team steps in to run compatibility checks. We invest in longer-term partnerships with firms who value manufacturing transparency and on-the-ground technical service. This way, we grow not as a commodity pigment supplier but as a real collaborator in finished product success.
Through our years producing Neusol Brown E-BR, one lesson repeats itself: predictable quality and trusted supply build real-world loyalty. We welcome challenge and new application demands from both long-term users and newcomers testing next-generation building or decorative products. If a customer needs adjustments to work with innovative binders or unique aesthetic goals, we adapt, sample, and iterate until the solution is right. No batch leaves our plant until it matches not just a technical spec, but also works in practice for the chemists, applicators, builders, and designers counting on us.
To those wondering about the future of mineral-based colorants, Neusol Brown E-BR stands ready. Whether for green concrete, architectural coatings, or anything that needs lasting, earthy color, our line represents years of field-proven manufacturing, honest dealing, and the flexibility to keep pace with changing industry needs. The evolution of our product continues, shaped by close partnerships not only with customers but across the entire supply chain—from miners to end users.