|
HS Code |
293827 |
| Chemical Formula | CaO2 |
| Molar Mass | 72.08 g/mol |
| Appearance | yellowish to off-white powder |
| Density | 2.91 g/cm3 |
| Melting Point | 200°C (decomposes) |
| Solubility In Water | slightly soluble |
| Cas Number | 1305-79-9 |
| Ph Of 1 Percent Solution | approximately 12 |
| Oxidizing Agent | strong |
| Odor | odorless |
| Stability | stable under normal conditions |
| Decomposition Products | calcium hydroxide, oxygen |
As an accredited Calcium Peroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White plastic drum with sealed lid, clearly labeled "Calcium Peroxide," net weight 25 kg, hazard symbols, manufacturer name, and handling instructions. |
| Shipping | Calcium Peroxide should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It is classified as an oxidizer (UN 1457) and should be handled accordingly. Transport in cool, dry, well-ventilated conditions, away from heat, sparks, and combustible materials. Follow all local, national, and international shipping regulations. |
| Storage | Calcium peroxide should be stored in a cool, dry, and well-ventilated area, away from sources of moisture and incompatible materials such as acids, organic substances, and combustibles. It must be kept in tightly sealed containers, protected from sunlight and heat. Proper labeling is essential, and storage areas should have appropriate spill containment measures and easy access for emergency response. |
Applications of Calcium Peroxide in Industrial ManufacturingCalcium peroxide serves a crucial role in several high-value manufacturing sectors. As a direct producer, we supply this material to industries that demand consistent quality and reliable interaction within their formulations and processes. The following outlines major downstream fields, technical benchmarks, and operational insights specific to each application, supported by regulatory references and industrial practice. 1. Soil Remediation in Environmental EngineeringEngineers apply calcium peroxide in in-situ chemical oxidation for treating petroleum hydrocarbons and chlorinated solvents in contaminated soils. Its slow-release oxygen profile supports aerobic biodegradation, enhancing natural attenuation and accelerating contaminant breakdown. This application serves sites under active regulatory oversight, where product purity and controlled reactivity are monitored through standardized protocols. Field operators mix the material with water, inject it into targeted soil zones, and control dose based on matrix analysis and remediation targets. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Aquaculture Water TreatmentFish farm operators use calcium peroxide as a controlled-release oxygen source to raise and maintain dissolved oxygen levels in intensive systems and during water renewal events. The material supports fish health by counteracting hypoxic stress, minimizing the buildup of ammonia and other anaerobic metabolites. All dosing regimes rely on strict water quality monitoring and adherence to environmental and aquaculture certification schemes. Pellets or powder forms are suspended or distributed across pond surfaces or recirculation holding tanks. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Bleaching Agent in Flour ProcessingMilling and baking companies use calcium peroxide as a maturing and bleaching agent to improve flour color and dough handling characteristics. The oxidizing strength modifies gluten proteins, enhancing dough elasticity and loaf volume without leaving residual peroxides post-baking. Compliance with local and international food additive codes mandates tracking of input quantities and chemical residues to prevent overuse. Material dosing is tightly controlled through inline feeder systems during flour blending. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Pulp and Paper Pulp BrighteningPaper mills integrate calcium peroxide into multi-stage bleaching sequences to achieve brightness targets for mechanical and recycled pulps. The oxidant breaks down lignin without damaging cellulose fibers, a process critical to producing high-whiteness tissue, writing, and printing grades. Implementation must comply with effluent discharge restrictions and product purity guidelines. The material is supplied as powder or liquid suspension, dosed through controlled reagent feeders upstream of pulp washers and screens. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Toothpaste and Oral Care FormulationsOral care manufacturers use calcium peroxide as a source of active oxygen in toothpastes and powders. It enables mild whitening action by oxidative breakdown of surface stains, subject to stringent validation for oral safety and absence of harmful residues. Regulatory authorities cap maximum input levels in consumer formulations. Companies typically blend the material in paste or powder mixing lines, where it must disperse evenly and maintain stability throughout shelf life. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Oxygen Release Agent in Groundwater RemediationEnvironmental restoration groups rely on calcium peroxide as a solid-phase oxygen source for enhanced aerobic biodegradation of BTEX, MTBE, and other groundwater pollutants. Manufactured pellets or powder are injected into aquifers or permeable reactive barriers. The controlled oxygen release profile enables long-lasting remediation with fewer maintenance visits, but requires precise dosing to match plume size and site hydrogeology. All use must document compliance with local environmental protection laws and EPA technical protocols. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Calcium Peroxide 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.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Producing calcium peroxide is more than just a technical task at our plant—it’s the result of decades of hands-on work with raw materials, careful chemical handling, and practical experience in the field. Every batch, every kilogram, carries the signature of our controlled process, beginning with high-purity lime and carefully dosed hydrogen peroxide. Our process doesn’t chase flashy claims; we aim for consistency, reliability, and the trust of the industries that depend on the product. The machinery inside our plant isn’t simply a means to an end—it’s the backbone of everything we do, giving us direct control over every reaction, every filtration, and every drying step. That’s why, when we introduce our calcium peroxide, we’re not just rolling out another product line. We’re handing over a material that’s shaped by real engineers and operators who take pride in their work.
Calcium peroxide, as we make it, doesn’t come from a mystery mix of unknown origins or recycled claims. It’s a pale-yellowish powder, stable under storage, with a composition very close to the theoretical maximum CaO2 content. We pay attention to what our customers say—whether they operate wastewater treatment plants, work in remediating soil, or manufacture dough conditioners. Over years of dialogue with end-users, we’ve learned the kind of performance headaches that arise when materials are cut with excessive moisture, tainted with sodium, or have unpredictable activity. That’s why our focus rests on purity, particle size, low moisture content, and active oxygen levels.
What sets calcium peroxide apart from other oxygen-releasing compounds isn’t marketing speak—it’s the way the molecule works. Stored correctly and kept dry, the powder stays stable for months. When exposed to water, it reacts gently, releasing oxygen without the harshness or sudden spike of chemicals like hydrogen peroxide or sodium percarbonate. In groundwater and soil, this quality comes into its own: oxygen releases steadily over time, supporting microbial growth for bioremediation. We see this every time we run long-term dissolution tests at our site—activity that doesn’t burn off in a flash but keeps contributing where it’s needed.
We manufacture two primary models of calcium peroxide—not as an afterthought, but because different users in different sectors demand varying properties. The main grade, often simply called industrial calcium peroxide, typically has a CaO2 content above 75 percent by weight. We monitor this carefully, using titration and modern analytical techniques in our own in-house labs. Our team will sort batches if they detect off-spec results, and those batches won’t reach our loading docks.
Another model, refined for food-processing and agricultural work, achieves higher levels of uniformity in particle size and boasts even lower levels of heavy metal impurities. Years ago, we added an extra filtration stage ahead of drying to cut trace contamination, responding directly to feedback from millers and bakers who experienced problems with texture or taste in dough when using generic products sourced from uncertain supply lines. With consistent fines content and moisture around 2 percent or less, our food-grade product meets not only technical requirements but also the practical expectations of bakers and mill operators fearing dough spoilage.
We don’t hide behind jargon on specs sheets. Granule sizes vary between 60 and 300 microns, matching what real-world dosing systems handle best. Some wastewater operators want more rapid oxygen release, so we’ve offered tailored particle size distribution over the years, blending finer and coarser grades to match seasonal needs. These modifications are always the result of direct user feedback, not a top-down guess at market trends.
In chemical manufacturing, the journey from raw material to finished product never happens in a vacuum. We have taken calls from industry colleagues switching from imported sodium percarbonate, only to encounter handling difficulties and rapid, unpredictable spikes in dissolved oxygen. For some soil and water applications, those spikes aren’t just wasted—they can throw off environmental balances, kill beneficial microbes, or drive up costs through lost efficiency.
Calcium peroxide stands alone among oxygen sources because of its steady behavior. In soil remediation projects, for instance, the slow-release action brings clear advantages. Remediation consultants share stories with us about failed projects where impatient chemical action, such as dumping hydrogen peroxide, created short-term effects but failed to sustain aerobic treatment long enough to matter. When they shift to calcium peroxide, measured by actual oxygen-release curves in the field, they see reclamation goals met more consistently.
Compared with magnesium peroxide, another so-called slow-release product, calcium peroxide is more readily available, more cost effective, and above all, more predictable across a broader pH range. In neutral and slightly alkaline soils, calcium peroxide reacts as intended, producing sustained oxygen availability. We don’t guess at these claims; we’ve seen the side-by-side results in third-party pilot studies using our product.
Water and wastewater industries form the backbone of our customer base. Plant managers running aerobic treatment ponds want a material that integrates smoothly, doesn’t foam or clump, and offers proven results in dissolved oxygen readings measured day after day. By listening to operators on-site, we improved our anti-caking treatments—not fancy coatings, just small tweaks to moisture control and handling technique—so bulk bags flow as intended. Municipal wastewater plant superintendents let us know outright if deliveries fail to meet expectations; they don’t want to treat every load as a quality gamble. Our hands-on lab techs work with those customers, not just to ship bags, but to interpret what consistent results look like from batch to batch.
In bioremediation, it’s not just about the “chemistry on paper” but how a product behaves in harsh, unpredictable conditions. Field consultants have applied our calcium peroxide via trenching and direct mixing into contaminated soils—especially where hydrocarbons linger beneath the surface. In those scenarios, the ability to deliver a stable oxygen source with minimal hydration risk proves critical. We’ve supplied bulk orders to clean up industrial spill sites, and over time, consultants have shared data confirming that our powder breaks down at a rate allowing for optimal microbial growth, without overshooting parameters or creating localized hot spots.
In agricultural and food industries, bakers once struggled with widely variable leavening and bleaching effects depending on source material from overseas traders. By keeping a close partnership with end-users, and making near-weekly adjustments in our finishing mill, we drove impurities below detectable thresholds on routine tests. Consistency matters in baking, not just chemistry; that’s why our product doesn’t shift color, aroma, or dough character unpredictably from shipment to shipment. Dough conditioners seeking reliable oxygenation have relied on our calcium peroxide for performance that matches every time the recipe runs.
True chemical production means walking a line between operational efficiency and safety. We understand what it takes to keep powdered calcium peroxide stable because the crew in our warehouse handles thousands of metric tons a year, in all climates, through every season imaginable. The material doesn’t need delicate glove-box setups, but it demands respect: keep it dry, keep it sealed, and never stack bags in high-humidity areas. We lose some product every year to improper storage, but every lost bag prompts another round of staff training and facility checks.
For site operators and end-users, the lesson is the same. Keep storage environments clean, cool, and dry to ensure the full shelf life of twelve to twenty-four months. We share our own in-house tips freely—keep pallets off concrete, cycle old stock first, and always reseal bulk containers after sampling. These aren’t rote procedures—they’re the result of years spent in hot warehouses, cold rail yards, and field installations that challenge even the best bulk packaging.
Transport logistics can add another layer of headache that looks trivial on a spreadsheet but makes all the difference on arrival. Because our plant loads material directly onto trucks and containers, we control every link in the chain, avoiding delays or pointless double-handling by third-party logistics warehouses. Damaged drums or bags rarely go unnoticed, and replacements go out swiftly; there’s a blunt awareness throughout our shipping team that the work we do affects someone’s fieldwork, test pilot, or full-scale remediation project hours or days later.
As governments and environmental agencies raise the bar on chemical discharges and soil standards, end-users pay more attention than ever to the trace elements in their chemicals. We cut arsenic, cadmium, and nickel well below regional limits because no one in our industry—least of all our team—wants to see soil amendments introduce new contaminants. Whenever a batch exceeds our own even-tougher standards on heavy metals, it never leaves our warehouse for sale in food or feed uses. If someone calls asking for custom documentation, we back up every certificate with our own third-party lab results, not just a photo or copy-and-paste from an upstream trader. Years ago, this earned us our first long-term food-grade supply contracts.
The regulatory hurdles never stay still. Each year, our compliance staff tracks changes in REACH and EPA reporting rules, adapting not just on paper but in production tweaks, raw material testing, and improvements in batch tracing. It gets expensive, but it also means that customers trust our name and will pick up the phone the next time a new environmental threshold emerges. Our ongoing investment in compliance doesn’t wind up passed directly to our customers either; through larger production, improved yields, and a real focus on minimizing waste, we control costs where it counts.
It’s one thing to make a product work in a lab, quite another to deliver value on a farm, a treatment plant, or a cleanup site. The path from benchtop trials to full-scale calcium peroxide batches included months of formulation tweaks, failures, and small victories each time a release rate tracked closer to what real users wanted. In our earliest days, food technologists and environmental consultants let us shadow their fieldwork, observe the real-life struggles with clumping, dust, or unpredictable reaction rates. Every minor accident or setback fed back into our process. That history means the CaO2 leaving our front gates matches tested claims—every time.
Collaboration with industry experts and clients brought about improvements no specification sheet alone could describe. Bakery chemists pointed out the precise off-odors that appeared in dough using impure calcium peroxide from overseas containers. Wastewater researchers challenged us to measure oxygen-release curves in side-by-side pilot tanks, which sometimes pushed us to redesign milling procedures and drying techniques entirely. These partnerships forged a product rooted in practical field performance, not just compliance with a static list of chemical specs.
Decades in the plant taught us that end-use needs always evolve. In soil remediation, for instance, the push towards greener, less intrusive methods forced every producer of oxidative chemicals to rethink process steps. We’ve invested in updated filter presses, automated packing, and even pilot-scale blending units to introduce mineral stabilizers and increase stability for high-humidity deployments. Plant and equipment upgrades matter when even a one-percent drop in active oxygen can alter project budgets and timelines.
Being in the business means watching trends without chasing every passing fad. We’ve noticed growing attention on carbon footprint reduction, which prompted us to increase renewable energy use for drying and introduce bulk shipping solutions that mean fewer trips on the road. These measures come from a belief that manufacturing should bring value not only downstream but throughout its own supply chain.
Smaller-scale innovation isn’t off the table. Custom particle sizing, functional blends with other slow-release minerals, and work on minimizing odor and improving color all stem directly from close ties with users and engineers found at the real-world frontline—not just from algorithm-based marketing research.
End-users benefit from buying calcium peroxide made by actual producers who invest in their own people and facilities, rather than through re-bagged, relabeled supplies whose provenance is never quite clear. We hear from buyers who made the mistake of trading down to cheaper, mixed-source powders, only to discover unpredictable reaction curves, higher handling losses, or regulatory compliance gaps at the last hurdle. Buyers have every right to ask questions about their calcium peroxide: Where was it made? What impurities show up in batch traces? Has it run through the same set of hands from raw lime receipt to shipment?
For many wholesale buyers, the answer is a factory that not only controls its own process but answers the phone when problems or new requirements arise. In our own team, response time to customer feedback isn’t an abstract promise—it’s a reality built into shift meetings and batch review sessions where complaints, failures, or unusual requests don’t get buried in paperwork. Working directly with a manufacturer means product that originates in a traceable, well-documented production flow, letting customers regain control over risk, predictability, and long-term supply.
In this industry, reputation walks in tandem with technical know-how. The way we see it, manufacturing calcium peroxide means a daily commitment to process control, real-world learning, honest feedback, and ongoing adaptation. Every ton we sell pulls its weight around the world in soil treatments, water management, bakery applications, and industrial projects—because it’s rooted in the combined experience and pride of a team that stands behind its own product every step of the way.