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HS Code |
521493 |
| Product Name | Hematite Extract |
| Appearance | black to reddish-brown powder |
| Source | hematite mineral (Fe2O3) |
| Iron Content | high (typically over 60%) |
| Solubility | insoluble in water |
| Density | approximately 5.26 g/cm³ |
| Primary Use | iron supplementation and pigment |
| Melting Point | 1565°C |
| Cas Number | 1317-60-8 |
| Toxicity | generally considered non-toxic |
| Storage Conditions | store in a dry, cool place |
| Purity | usually over 98% |
| Color Index | CI 77490 |
| Odour | odorless |
| Molecular Weight | 159.69 g/mol |
As an accredited Hematite Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy 500g plastic jar with a red screw cap, labeled “Hematite Extract”, batch number, safety warnings, and handling instructions. |
| Shipping | **Hematite Extract** is shipped in sealed, corrosion-resistant containers to prevent contamination and moisture exposure. Packages are clearly labeled according to chemical safety standards. Transport is typically conducted via ground or air freight, with protection from extreme temperatures. Shipping complies with local and international hazardous material regulations, ensuring safe handling and delivery. |
| Storage | Hematite Extract should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. Keep it separated from incompatible substances such as strong acids and alkalis. Ensure the storage area is secure and clearly labeled, and implement measures to avoid dust generation and accidental spillage. Use appropriate personal protective equipment when handling. |
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Purity 99%: Hematite Extract with a purity of 99% is used in high-performance pigment manufacturing, where it ensures vibrant color intensity and consistent batch quality. Particle Size <1 μm: Hematite Extract with a particle size less than 1 μm is used in advanced coating formulations, where it enhances opacity and smooth surface finish. Melting Point 1538°C: Hematite Extract with a melting point of 1538°C is used in refractory material production, where it provides superior thermal resistance and structural stability. Viscosity Grade Low: Hematite Extract with a low viscosity grade is used in water-based drilling fluids, where it delivers optimal suspension properties and reduced sedimentation. Stability Temperature 400°C: Hematite Extract stable up to 400°C is used in high-temperature catalysis, where it maintains catalytic efficiency and minimizes decomposition. Moisture Content <0.5%: Hematite Extract with moisture content below 0.5% is used in powder metallurgy, where it prevents clumping and ensures uniform material blending. Specific Surface Area 20 m²/g: Hematite Extract with a specific surface area of 20 m²/g is used in battery electrode fabrication, where it boosts electrochemical activity and energy storage capacity. Iron Content 68%: Hematite Extract with an iron content of 68% is used in ferrite magnet production, where it enhances magnetic strength and product reliability. Solubility in Acid High: Hematite Extract with high acid solubility is used in chemical etching processes, where it accelerates reaction rates and improves precision. pH Stability 2–10: Hematite Extract with pH stability from 2 to 10 is used in wastewater treatment systems, where it ensures operational consistency and effective contaminant removal. |
Competitive Hematite Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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After decades in the chemical manufacturing industry, we have learned that raw materials like Hematite Extract form the backbone of many crucial processes. Some might see another extraction facility as just another supplier on the list, but those who have visited our plant walk away knowing that quality and consistency come from real mastery of the craft. Hematite, rich in iron oxide, offers a pigment and mineral composition that makes it so much more than a simple powder—its chemistry brings stability, lasting coloration, and high density to a range of sectors. From our factory floor, we handle each batch with attention, keeping the purity levels rigorously within a tight window.
We have developed the Hematite Extract brand through close relationships with our technical partners in ceramics, coatings, metallurgy, and environmental material sectors. Over years, we've discovered that what matters most to our clients isn't just a list of specs, but reliability in performance from one container to the next. Some industries—powder metallurgy, for instance—count on high-density Hematite to ensure their sintered parts meet demanding strength and magnetic response requirements. Others use it to color concrete or blends, trusting the iron oxide to produce deep reds or earthen tones that withstand both sunlight and chemical attack. In our experience, repeated testing against EN and ASTM standards isn't just a regulatory hoop; it catches the little variations that can cause headaches later, like unexpected color shifts or particle clumping.
We manufacture Hematite Extract under our M-750 series, a fine-grained powder produced by a calcination and purification sequence developed in-house. Particle size distribution typically ranges from 0.5 to 15 microns, with mean particle size controlled depending on end-use. For magnetics, finer fractions offer increased reactivity and surface area, while pigment consumers prefer the coarser mesh for richer coloring power and better dispersibility in viscous bases. Each production lot is analyzed for iron oxide content, moisture, and trace element composition with XRF and wet-chemical methods. Iron oxide levels routinely exceed 94%, and we watch for silica, alumina, and titanium signals that can impact performance in specialty ceramics or electronic substrates.
Moisture control matters—a batch just a percent over the usual water content can dissolve, clump, or misbehave in blends. Our dryers and grinders run under continuous monitoring, with operators tweaking speed, feed, and airflow so that the powder flows well while keeping dust exposure low. In this way, we’ve solved many a puzzling product complaint, often traced to too much ambient humidity during a shift. For our largest customers using Hematite in heavy clay bodies or drilling blends, bulk density becomes almost as important as color. Our material packs at about 2.8 g/cm³, balancing flowability with the need for high mass-to-volume ratios. While some talk about specs as if they stand alone, for us, every number comes from years of refining what clients need on the shop floor or in the laboratory.
During onsite visits to construction sites, we see our Hematite Extract blended into architectural paints, heavy-duty floorings, and masonry mortars to provide the kind of color retention that demands less maintenance over the life of a building. We have watched pigments from lesser sources fail, washing out in rain or fading under sun. Manufacturing and handling conditions in our plant allow us to produce a grade that resists both, thanks to controlled crystal structure and low oil absorption. In ceramics, iron oxide’s real value lies not just in giving bricks or tiles their signature red-brown, but in the thermal stability traced back to high-temperature furnace rounds at our facility. Individual batch logs and retention samples track every production run, so pigment content and consistency can be traced back months or even years if something comes into question.
Our reputation with glass and foundry users rests on a record of low impurity loads, especially after recalibrating our impurity control protocols to meet new lead and cadmium restrictions. We keep an open dialogue with these industries, because they often need rapid shifts in their formulations. When a client once needed a modified blend with extra-low manganese for colorless glass, we adjusted the purification sequence, sacrificing some throughput to deliver what worked. This kind of process flexibility distinguishes a manufacturer from a generic supplier or distributor, because decisions rest right where production and technical knowledge meet.
Over the years we have worked with many forms of iron oxide, both synthetically precipitated and naturally sourced. Our Hematite Extract starts from high-grade ore, rather than the more common magnetite or goethite. While many synthetic pigments claim identical chemical formulas, real-world performance often falls short because crystal shape, density, and impurity profile diverge from natural origins. In our setup, we maintain strict separation between sources, because mixing input streams leads to color modulations and unpredictability—a reality we documented in duplicate blend trials with several longstanding clients.
Our typical comparison work shows that cheap synthetic reds lack the particle cohesion and endurance that users want in exterior coatings or thermal-resistant ceramics. Hematite’s natural plate-like particles integrate better into binder matrices, reducing settlement and allowing deeper infiltration in cementitious applications. Where residue metals can create concerns, independent third-party labs confirm low levels in our Hematite Extract, supporting compliance for use in contact surfaces or infrastructure. In metallurgical settings, the high iron content and chemical stability support consistent reduction behavior, translating into predictable processing windows that downstream users appreciate.
Where other manufacturers offer broad chemical blends, we stick to iron oxide richness and minimal extraneous material. We've developed in-house screening and separation to remove silica veins, resulting in cleaner, more easily dispersed product. Years ago, we produced experimental lots from recycled sources, but the resulting fluctuations in grain distribution and color prompted us to re-dedicate our process to high-grade mined ore only. We have learned that trying to hit every price point often means disappointing everyone; instead, we focus on delivering a trusted result, even if it means bypassing more “efficient” input streams that introduce risk into customer applications.
Every Hematite Extract batch is logged with production and quality certificates, so clients can review performance data stretching back through years. We archive both digital records and physical reserves according to ISO compliance, but our team has found that phone calls and site visits matter just as much. Troubleshooting production questions alongside customers in their settings means adapting batches to local realities: adjusting grind size for a regional tile plant’s new press dies, or providing extra-dry powder to a coating manufacturer during humid months.
We maintain strong ties with university research labs for application testing. Assessing how Hematite Extract interacts with new binders, resins, or concrete mixes lets us offer informed advice about likely outcomes, staying ahead of both technical hurdles and regulatory shifts. Our staff chemists regularly present research data at technical conferences. They field inquiries from manufacturers who need more precise particle size, or documentation around food-contact uses that require even higher purity than standard grades. In every case, being the original producer allows us to adjust process variables directly, cutting turnaround time and providing a level of transparency traders simply cannot match.
Production of Hematite Extract raises environmental and worker safety concerns, and over time, we have integrated filtration and ventilation systems to capture dust and airborne particles. Before these upgrades, airborne fines made handling more difficult and generated unnecessary exposures for our team. Since implementing HEPA-grade filtration and closed transfer points, incidents have dropped and the product’s cleanliness improved at the same time. We invite third-party audits and government workplace inspectors, learning from their feedback and adjusting workflow to address hotspots. Our environmental monitoring data is shared with our larger industrial partners, who must comply with strict site emission limits.
For waste management, we recycle processing water through on-site treatment. Solids separated from the wash streams return to the input flow, cutting resource use and minimizing discharge. This focus on in-house recovery means our customers receive product uncontaminated by outside residues—something not always guaranteed by sellers who blend from multiple sources. Our water and materials management not merely fulfill official requirements, but drive ongoing cost and quality benefits that both our operations and our customers appreciate.
Hematite Extract owes much of its reliability to stable sourcing and careful planning. The iron ore markets have seen disruptions, and our purchasing team follows long-term contracts rather than chasing spot buys. We work with miners who respect both worker protections and environmental recovery plans. During tight supply years, honest communication with users shields them from sudden shifts or shortages. In the rare instance when grade or particle profiles need to change—due to incoming ore differences—we flag amendments and allow customers to test trial lots before full transition.
As for regulation, traceability and purity have become watchwords across Europe and Asia. We adopted stricter heavy metal and traceability protocols ahead of formal mandates. During REACH and RoHS updates, customers expressed concern that material specs might suddenly shift to chase regulatory windows. Instead, our ongoing sampling and documentation gave them the confidence that product from our lines meets new requirements, and that any minor formulation changes are flagged early and tested jointly. We view regulations as ways to validate product consistency, not hurdles to avoid.
What sets us apart from third-party suppliers is our willingness to delve into problems one-on-one. In the early days, we fielded calls about caking, slow blending, or surprising color shifts. By visiting customer sites and running validation batches, we learned which process tweaks actually solved the root causes. Sometimes a quick swap to a drier fraction did the trick; other times, minor changes to grinding media or kiln ramp rates fully resolved recurring hassles.
Our technicians stay available for targeted troubleshooting, whether in-person or remotely. Mixing Hematite Extract into cementitious compositions or heavy clays, a poorly sized batch can disrupt entire product lines. Rather than shipping stock batches, we use feedback from application engineers to guide which specifications become standard offerings. Our lab and production teams use that feedback to set grind size, moisture, and impurity windows, allowing us to meet familiar and emerging uses with confidence. Customer trials with post-consumer recycled materials sometimes demand tighter fines or even higher-purity fractions. By controlling the process end-to-end, we can experiment and implement refinements fast, making our product a partner in innovation rather than a fixed commodity.
The evolution of our Hematite Extract line reflects years spent optimizing kiln cycling, crushing, and screening technology for energy savings and dust containment. Small alterations in such parameters—kiln temperature, crush pressure, airflow—directly affect consistency and efficiency. We now reclaim heat from exhaust streams to warm drying tunnels, both lowering our energy use and improving powder flow by reducing ambient moisture. Internally, we use PPE protocols and staff training rooted in practical hazard assessment. Only by listening to feedback from line operators did we redesign bagging and transfer to minimize worker contact and potential contamination.
Customers value our ongoing investment in site safety, not only for staff wellbeing but for the impact on downstream product integrity. An incident-free workplace means fewer disruptions to schedule and quality—a real concern in industries where delays ripple down the supply chain. Documentation of our safety and environmental steps is available to partners and regulatory agencies upon request, supporting both due diligence and peace of mind.
Hematite Extract is more than a formulation or commodity; it’s the result of years of craft, dialogue, and adaptation. At our site, batch logs line the wall, each representing not just kilos delivered but tangible improvements made in response to the real and evolving needs of partners in construction, metallurgy, pigments, ceramics, and beyond. Our team listens because feedback leads to better processes and stronger products. In a crowded marketplace, we believe our focus on traceability, rigorous quality, and flexibility sets Hematite Extract apart—and we invite you to judge for yourself, not simply by reading a spec sheet, but by putting it to work in your toughest applications.