|
HS Code |
366867 |
| Chemical Formula | Fe2O3 |
| Color | Reddish-brown to black |
| Luster | Metallic to earthy |
| Streak | Reddish |
| Density | 5.26 g/cm³ |
| Crystal System | Trigonal |
| Cleavage | None |
| Fracture | Uneven to sub-conchoidal |
| Magnetism | Weakly magnetic |
| Transparency | Opaque |
| Specific Gravity | 5.0 - 5.3 |
| Tenacity | Brittle |
| Main Use | Iron ore |
| Refractive Index | 2.940 |
As an accredited Hematite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hematite is packaged in a 500g sealed, high-density polyethylene bottle with a secure cap and detailed labeling for safety and identification. |
| Shipping | Hematite is a non-hazardous mineral, shipped primarily as bulk cargo in bags, drums, or loose in containers. It should be kept dry to prevent contamination and minimize dust. Standard handling and transportation procedures are followed, with no special restrictions, as hematite is stable and non-reactive under normal shipping conditions. |
| Storage | Hematite should be stored in a cool, dry place, away from acidic substances to prevent chemical reactions. Use sealed containers made of non-reactive materials, such as glass or plastic. Label containers properly and keep out of direct sunlight. Shelving or cabinets designated for mineral samples are ideal to prevent contamination or damage, ensuring the sample remains stable and uncontaminated. |
Competitive Hematite 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 sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
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In our years turning raw iron ore into a trusted material for industry, hematite has set the benchmark. Out here, the low down on a good batch of hematite comes from time in production, working with supply chain teams, and constantly refining the process. Our hematite, produced from high-grade ore, stands out with its Fe2O3 content and distinctive metallic luster — a deep iron red you can actually see even before the lab confirms its purity. We take pride in the fact that real hematite, pulled right out from our controlled roasting lines and carefully milled, brings a consistency and performance to jobs that count on reliability.
We offer hematite in several granulometries and purities because cement, drilling, and pigment customers all have their own requirements. Our most common grades reach over 95% pure Fe2O3, tailored mostly for the needs of oilfield companies and construction materials suppliers. For those who need ultra-fine particle size, we bring in our micronized hematite — usually running to D50 between five and forty microns. Bulk density typically sits above 5.0 g/cm3 for the drilling grades and just under for pigment grades. Moisture matters, so our process runs with covered storage and strict controls before packing, confirmed by batch testing under 0.3%. Every ton leaves with a slip showing true specification, not just a label or a sales pitch.
Good hematite gives more than a red streak. Our main customers work in the oil and gas sector, using hematite as a heavyweight additive for drilling muds. In drilling jobs for deep wells, barite sometimes hits limits for pressure control with denser formations — that’s when hematite takes the stage. Its high specific gravity means less volume spread in the mud, ideal in wells with narrow pore pressure windows and when fine hydrostatic pressure adjustments matter. Any drilling fluid engineer will tell you, consistent, properly milled hematite flows cleaner and stays suspended longer than imported mixes packed with silicates or dolomitic fines. Heavy muds built on our hematite can extend drill bit life, cut costs by reducing blowout preventer wear, and deliver smoother trips from TD to surface.
In paints and coatings, our hematite goes through drying kilns to ensure an intense, stable red shade. The pigment’s opacity and ultraviolet stability have turned it into a staple for industrial anticorrosion systems. We stand behind decades worth of our product tested inside offshore channels and pipelines. The iron content acts as a barrier against chemical attack in marine paints, outperforming many synthetic systems over long runs, especially in high humidity or splash zone service.
In cement, hematite adds mass and color but also tweaks the reactivity of the clinker. Engineers from major cement plants trust our ground hematite — it shows up in high-density concrete for radiation shielding in hospitals and nuclear plants, as well as during tunnel boring projects. Bulk testing at the site nearly always reveals no caking and proper spread consistency, thanks to controlled grinding and sieving. That didn’t happen overnight — years of feedback from batch mixers and ready-mix operators guided lot-by-lot improvements.
Raw material is one piece of the puzzle, the rest comes from the way we run production. We source iron ore directly from certified mines overseen by experienced geoscientists, then bring it right to our site for reduction, calcining, and refining. Over time, we've invested in magnetic separators, rotary kilns, and modern classifiers. This means cleaner, purer hematite with fewer tramp minerals or troublesome crystalline silica — a known irritant in field applications. At each step, in-line process controls back up what our operators see, catching off-spec batches before they reach bags or bulk hoppers.
Real differences start to show up in the field. Unlike ambiguous “ferric oxide” that traders repack from unknown origin, our hematite runs to specification year in, year out. Drilling crews notice it most in the mud tanks — no grit, uniform flow, little tendency to settle even in static holds. Plant QC reports point out the same signature markers: high brightness, low solubility, zero glassiness under microscopes. We ship hematite from the factory floor, bypassing extra handling by traders or remote warehouses; that’s less contamination risk, less dust, and fresher material every time.
In the plant, our shift supervisors work side-by-side with lab technicians, checking Fe2O3 by X-ray fluorescence and confirming trace elements by ICP. Over the years, chemists in our team have tuned the roast time and temperature profiles to keep arsenic, lead, and phosphorus far below the strictest international standards. Water content gets logged for every shift, not just by sample — field reports come back from customers running large rotary drilling rigs or high-throughput paint lines, each feeding back on how well the powder handled, dried, and diluted.
Our biggest manufacturing lessons came by facing down supply chain trials. One year, a global barite shortage sent spot prices soaring and traders pushed sub-par iron oxides into the market. End users noticed bridging in mud lines, mixed particle cuts, and inconsistent rheology. By contrast, our operation held the line on grade, providing reports direct from the source and running round-the-clock shifts to meet additional demand. This cemented trust not just with buyers, but with real equipment operators who rely on predictable performance in thousand-meter wells or mass pour concrete.
Dust is always an issue with dense mineral products. Factory staff have spent years trialing best packing methods. Bulk bags, plastic-lined sacks, and custom hoppers all get tested against the local climate before wide-scale use. On-site, equipment has to run clean: we've adapted dust extraction and sealed conveyors, making the difference clear for anyone used to cleaning up after cheaper hematite from unknown sources. Environmental audits reflect low fugitive emissions. Our effort here isn’t for regulations alone, but for the safety of staff and neighbors — people whose well-being we don’t leave to chance.
In the heavy minerals market, barite is often the go-to product for borehole pressure management. Yet, barite suffers from regional shortages and unpredictability, not to mention lower density that often drives up transportation costs for those in critical wells. Hematite offers a true high-density substitute, supporting higher mud weight with less bulk. Magnesite and magnetite show up now and then in drilling clay blends, though they lack the stability and fine granular structure found after proper hematite milling. In pigment applications, synthetic iron oxides bring color but rarely match the light fastness and thermal stability gained from properly sourced and fired hematite.
Cement producers sometimes experiment with ilmenite or natural red oxide as aggregate, but feedback from civil engineers remains clear. Real hematite builds higher-density concrete that resists cracking in temperature fluctuations or pressure cycling. We’ve tracked performance in X-ray shielding and vibration dampening tests for over a decade. It’s reliability over rounds of real-world exposure that keeps orders coming in from structural and specialty construction firms. The same can’t be said for clay-containing iron oxides, which introduce variability in mixing water demand and long-term strength.
Our field reps stay in close touch with users, tailoring grind size and moisture for every major project, whether that means a train car for a Texas oil play or bulk sacks headed for an Asian pigment mill. Each customer sees our firsthand respect for getting the order right, start to finish, and the after-sale feedback they send guides the next production run. We learn on the job and from every conversation, and this shapes how hematite moves from ore face to finished product.
Raw material sourcing has gotten complex as demand for iron ore shifts globally. Geo-political risk, freight bottlenecks, or new export laws can squeeze the supply chain overnight. We meet the challenge through long-term mine partnerships and investment in on-site stockpiles. A year’s worth of ore in covered storage lets us keep production steady even through storms and shipping strikes. This way, customers with large-scale, multi-year projects can count on secure supply — our word means something because it’s backed by real investment, not just talk.
Moisture remains one of the trickiest quality markers on heavy minerals. Surface transport, trans-shipment, or simple humidity can drive up water content, leading to clumping or poor handling in mud plants and batch mixers. Our plant runs dewatering presses before every packing line. We designed proprietary dryers that cycle mineral batches in a controlled airflow, not just a heated chamber. Frontline workers track every cycle to be sure moisture never creeps past set limits. The result shows up on the rig, where our hematite pours and blends cleanly, saving hours on unplanned downtime.
Supply chain transparency has always set our operation apart. It’s not rare to receive industry inquiries about the true origin of hematite shipped by third parties overseas. We stamp every lot with production date, full QA/QC slip, and carry full sampling logs to the customer. This transparency allows drilling firms, contractors, and regulators to track where every shipment comes from, lowering risk and supporting better planning. For us, it’s about trust built through repeatedly delivering what was promised, and always being available for questions, on a direct line of communication.
Waste management on site is not optional — heavy mineral production leaves heaps of fines and dust that ordinary operators dump or landfill. We’ve trialed fine hematite partitions as inputs for cheaper pigment grades, brick manufacturing, or as bulk ballast in marine projects, minimizing waste and boosting sustainability. By-product streams get sampled and tracked, so nothing leaves our site without a purpose or record. Safe, effective management of these streams keeps our plant running clean and our neighbors confident in our stewardship.
Producing hematite isn’t just about hitting grades and meeting schedules. Our team lives beside the people we employ and supply. We have seen, over the years, that proper management of extraction, atmospheric emissions, and dust means more than compliance — it means the community stays strong. Teams at our site get trained on safety for heavy materials, on smart handling, and on how to respond should an incident occur.
We look past just sales — regular school visits, job-site tours, and technical workshops create a link between our plant and every town nearby. By sharing what we do, how we evaluate our product, and how users can assess quality for themselves, we build the most important part of all: confidence in the materials at work in modern infrastructure. That confidence carries forward into new partnerships, new pilot projects, and ongoing innovation in production and application.
As manufacturers, we watch the market shift toward stricter environmental standards and changing demands from energy, construction, and paint sectors. We've already taken steps to reduce water and energy consumption, and to capture more emission fractions during roasting and grinding. Every ton we ship rests on process improvements that staff have implemented after direct experience with equipment break-downs, field call-backs, or customer requests. These lessons move directly back into how we design next year’s production targets and reinvest into staff training.
No synthetic substitute or blended mix yet matches true natural hematite, correctly processed and shipped with care. Over the years, our best proof has come not just from certificates and data tables, but direct customer feedback — mud logs showing zero bridging after a thousand meters, pigment lines running all year without color drift, and concrete pours that pass gamma shielding tests on the first go.
Every load out the door carries with it layers of experience: geology, chemistry, production design, practical packing, and hard-won lessons from real industrial users. The difference between what’s promised and what’s delivered separates a mere supplier from a real manufacturer. Our hematite, grown from local ore, put through proven lines, and shipped by people you can speak to, proves its value by how it performs under pressure, in every sense.
We keep one ear to the ground and both eyes on the next turn of the market. Needs change — more environmental scrutiny, stricter color requirements, new drilling targets — but the fundamentals hold true. Quality starts where the rock is first split, and only real attention to process keeps it intact by the time it reaches the customer. Our commitment is simple: keep improving, keep listening, keep building hematite the right way, and deliver what the work demands.
Ask any field engineer, production chemist, or site supervisor — they know the value of a reliable material. That kind of trust and reputation doesn’t come from a label or a marketing brochure. It’s earned, batch by batch, through the people who stake their work on using real hematite made by folks who know what’s at stake.