Products

Strontium Chlorate

    • Product Name: Strontium Chlorate
    • Alias: Strontium chlorate(V)
    • Einecs: 233-601-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    997737

    Chemicalname Strontium Chlorate
    Chemicalformula Sr(ClO3)2
    Molarmass 254.53 g/mol
    Appearance White crystalline solid
    Density 3.07 g/cm³
    Solubilityinwater Soluble
    Meltingpoint Unstable upon heating, decomposes
    Odor Odorless
    Casnumber 13477-34-4
    Iupacname Strontium chlorate
    Mainhazard Oxidizer

    As an accredited Strontium Chlorate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Strontium Chlorate is packaged in a sealed 500g high-density polyethylene (HDPE) bottle with hazard labels and safety handling instructions.
    Shipping Strontium chlorate must be shipped as a hazardous material, classified as an oxidizer. It should be packed in tightly sealed, corrosion-resistant containers and kept away from combustible materials, heat, and moisture. Proper labeling and documentation are required, in compliance with relevant transport regulations such as DOT, IATA, or IMDG codes.
    Storage Strontium chlorate should be stored in a cool, dry, and well-ventilated area away from organic materials, reducing agents, and combustibles. The container must be tightly closed and properly labeled, ideally made of glass or compatible plastic. Keep it away from heat, sparks, and open flames, as strontium chlorate is an oxidizer and can intensify fires or cause explosions if mishandled.
    Application of Strontium Chlorate

    Applications of Strontium Chlorate in Industrial Manufacturing

    Our specialized production of strontium chlorate supports critical industrial supply chains that require precise formulation and consistent quality. The following sections detail industry-validated application scenarios, each reflecting established practices in large-scale manufacturing. For every segment, we provide sector-specific compliance requirements, typical formulation ratios, production process roles, and illustrations of finished products from our downstream partners.

    1. Pyrotechnics: Red Colorant and Oxidizer Production

    Major fireworks and stage effects manufacturers use our strontium chlorate to achieve vivid red coloration and enhanced combustion characteristics in pyrotechnic devices. Integration involves specific water-based and solvent-based slurry batching to ensure color uniformity and controlled burn rates, aligning with both colorimetric and environmental guidelines for commercial pyrotechnics.

    Industry compliance standards

    • UN Recommendations on the Transport of Dangerous Goods, Model Regulations
    • EU Regulation (EC) No. 2019/1148 on the marketing and use of explosives precursors
    • NFPA 1123 Code for Fireworks Display
    • GB 24425—2022 Chinese Standard for Pyrotechnic Compositions

    Typical usage ratio

    • Ranges from 25% to 35% by weight in red star pyrotechnic compositions; adjustments depend on batch size, specific colorant blend, and burn rate requirements. End use often determines exact ratio due to regulatory burn rate limits.

    Downstream process integration

    • Added during star mixing phase and/or oxidizer premixing, typically after pigment binders are dispersed. Used in slurry or powder loading systems for automated star pressing or hand-rolled rounds.

    Final product types

    • Commercial and professional aerial shell stars
    • Red signal flares for marine and aviation
    • Stage effects and indoor pyrotechnic compositions
    • Safety and warning flares with controlled smoke emission

    2. Safety Matches: Combustive Coating and Sensitizer

    Industrial match manufacturers utilize strontium chlorate in the pyrotechnic layer of safety match heads, leveraging its stable ignition and predictable flame color properties. Dosage and formulation depend on match type—household, stormproof, or signal matches—and emission standards at local and regional levels.

    Industry compliance standards

    • ISO 8223:1986 Safety Matches Standard
    • EN 1783:1997 Safety Lighter Matches—Safety Requirements and Test Methods
    • REACH Regulation (EC) No 1907/2006, Annex XVII (substances restricted in matches)

    Typical usage ratio

    • Typical loading is 10–18% by weight in the match head formulation; actual ratio adjusted for different market regulatory sulfur limits and sensitivity to humidity.

    Downstream process integration

    • Integrated in the wet slurry phase during head mixing, ahead of extrusion onto matchsticks; process includes curing and drying under controlled temperature and humidity to prevent pre-ignition.

    Final product types

    • Household safety matches (domestic and export)
    • Stormproof and strike-anywhere matches
    • Signal and emergency matches for outdoor and military kits

    3. Signal and Emergency Flares: High-Luminosity Formulations

    Producers of maritime and roadside emergency flares require strontium chlorate for its ability to generate high-intensity red light and reliable combustion in damp or wind-exposed conditions. Strict adherence to national transport and marine safety standards is essential to ensure safe ignition and visual performance in field applications.

    Industry compliance standards

    • IMO SOLAS Chapter III, Regulation 22—Requirements for distress signals
    • USCG Approval Standards (46 CFR Subchapter Q)
    • EN ISO 18813:2006—Marine safety equipment
    • GB/T 16163—2008 Chinese Standard for Signal Flares

    Typical usage ratio

    • Generally 30–45% by weight in flare composition; dosage is optimized per flare size and specified luminous intensity or burn time (e.g., 15,000 candela brightness requirements).

    Downstream process integration

    • Incorporated into the core charge along with flame modifiers and binders, with automated weighing and filling into pre-formed tubes, then pressed and sealed in controlled environments to meet ignition stability standards.

    Final product types

    • Handheld signal flares for maritime or automotive use
    • Parachute red signal flares
    • Smoke and illumination markers for search and rescue

    4. Military Pyrotechnics: Training and Tracer Devices

    Armed forces suppliers rely on strontium chlorate for tracer projectiles and training munitions, where it sustains visible red-orange streaks and provides quick-burning tracers matched to NATO specifications. Process parameters strictly comply with military-grade safety and performance certifications, especially for air-transported or high-density ammunition products.

    Industry compliance standards

    • NATO AQAP 2110—Quality Assurance Requirements for Design, Development and Production
    • STANAG 2321—Allied Ordnance Publication for Pyrotechnics
    • US DoD MIL-STD-1316—Safety Criteria for Initiation Systems

    Typical usage ratio

    • Typically 28–34% in tracer composition core, adjusted based on propellant burn rate and required light trail length. Specific batches optimized for either small arms rounds or large-bore munitions.

    Downstream process integration

    • Added during tracer igniter pellet blending prior to pelletization, then pressed into tracer element cavities before final load and projectile assembly; strict batch traceability maintained for security protocols.

    Final product types

    • Small arms tracer cartridges
    • Mortar, artillery, and tank training ammunition
    • Signal grenades and simulation munitions

    5. Laboratory Reagents: Analytical Chemistry Applications

    Certified analytical reagent suppliers purchase high-purity strontium chlorate for use in chemical analysis, particularly as a strong oxidizing agent in volumetric titrations, trace strontium analysis, and flame coloration demonstrations. Laboratory packaging and sample sizes vary based on research and method validation needs, and shipments conform to strict chemical transport and purity guidelines.

    Industry compliance standards

    • ACS Reagent Chemicals Specifications
    • ISO/IEC 17025:2017—General requirements for the competence of testing and calibration laboratories
    • UN Model Regulations on the Transport of Dangerous Goods, Division 5.1

    Typical usage ratio

    • Application-specific; commonly prepared as 0.01–0.1 M solutions for titration or flame test preparations. Exact concentration tailored to assay sensitivity and reference method.

    Downstream process integration

    • Weighing and dissolution in deionized water or compatible solvents occurs in reagent preparation laboratories, followed by quality control and bottling in compliance with analytical-grade requirements.

    Final product types

    • Volumetric reagent concentrates
    • Certified laboratory standards
    • Classroom and demonstration chemistry kits

    6. Specialty Oxidizers in Industrial Synthesis

    Synthesis plants utilize strontium chlorate as a specialty oxidizer in selective chemical transformations and pilot-scale compound development, where its solubility and redox stability benefit reaction control in inorganic and organometallic manufacturing. Process engineers assess batch-to-batch consistency and manage waste and effluent streams per local environmental regulations.

    Industry compliance standards

    • GHS/CLP Regulation (EC) No 1272/2008 (oxidizing substance labeling)
    • ISO 14001:2015 Environmental Management Systems
    • US EPA Hazardous Waste Regulations (40 CFR Parts 260–273)

    Typical usage ratio

    • Integration range is typically 8–16% in oxidation step reactors; ratio and addition rate depend on target substrate oxidation potential and batch scale, verified by pilot plant analytic QC.

    Downstream process integration

    • Fed into jacketed reactors at controlled temperature after initial substrate charging; monitored for oxidation endpoint with in-process analytics before downstream separation and purification stages.

    Final product types

    • Fine chemical intermediates in electronics and optics
    • Catalyst precursor salts
    • Custom reagents for research and semi-batch processing

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Strontium Chlorate: Reliable Quality from a Dedicated Manufacturer

    Introduction: Our Experience with Strontium Chlorate

    After more than twenty-five years of producing specialty inorganic chemicals, I’ve seen how a single compound can carve out a niche across different industries. Our strontium chlorate stands as a prime example. Unlike common bulk chemicals, it attracts a community of users who look for something precise: strong oxidizing properties, defined crystal size, and consistent purity. Our experience with this material, from small-batch synthesis to tonne-scale annual output, has shown us the difference that genuine focus on process control makes. We don’t rely on a third party for supply or process; every batch starts in our reactors and ends only once our team clears it for dispatch.

    Understanding Strontium Chlorate’s Role

    Strontium chlorate, with the chemical formula Sr(ClO₃)₂, takes its place as a pale, crystalline solid, prized mainly for its oxidizing strength. Most end users come to us in search of a reliable ingredient for pyrotechnics, particularly red signal and display compositions. The strontium cation is well-known for its distinctive crimson flame color — no other metal salt delivers such intensity and clarity with so little contamination from other spectrum lines.

    We take for granted the purity of our material — routinely exceeding 99% Sr(ClO₃)₂ on a dry basis, a result of careful selection of precursors and slow, thorough crystallization. This high level of purity means that red flares burn brighter and leave fewer residues of unwanted byproducts. The industry expects this, but maintaining these levels is no trivial task. Every kilogram of strontium chlorate batch must meet stringent in-house purity and particle size specifications before reaching downstream formulators.

    Specifications and Quality Control: More Than Numbers

    After years making and improving strontium chlorate, I know how minor process changes alter the finished product. Solubility, crystal habit, moisture retention, trace alkali contamination — we address all of these in production and QA. Our standard model achieves an average particle size between 180µm and 300µm, verified through sieve analysis. This isn’t just about dust minimization; it mitigates segregation and promotes homogeneous distribution alongside fuels in carefully balanced blends.

    Moisture matters just as much. Commercial grades from traders often arrive showing up to 1% water content, even after shipping. We control this metric tightly, routinely delivering single-digit tenths of a percent. Lower moisture ensures batch-to-batch reproducibility in storage and handling, as well as a reduction in caking or clumping over time. Our crystalline strontium chlorate resists breakdown, flows freely, and does not promote premature decomposition in mixed compositions.

    Some newcomers to our warehouse expect variations typical on the open market — unexpected potassium or sodium contamination, inconsistent oxidation values, or off-shade color. Our internal testing methods guarantee every shipment arrives meeting the same high threshold, regardless of lot size. Spectroscopic and gravimetric tests confirm key specifications on Sr:Cl:O ratios, absence of problem metals, and oxidizing strength. The result: finished materials suitable for regulated industries, not just casual crafts.

    End-Use Insights from Manufacturing Practice

    Many of the inquiries we field each week come from industries testing new blends or redesigning legacy flare formulations. They ask for custom analyses of not only purity but reactivity and stability over time. Through iterative feedback — watching how our strontium chlorate performs years down the line in sealed or open systems — we’ve learned which trace elements create complications, from slow reaction onset to hygroscopicity. That direct line from manufacturing floor to end user sets our approach apart: we can tailor the crystal structure or tweak water content in ways that would frustrate a broker shuffling generic product.

    In pyrotechnics, strontium chlorate’s role unfolds in more than just flame color. It acts as a robust oxidizer, supporting the combustion of metal powders and binding agents. Some military clients choose it for distress signals and tracer rounds, trusting its reliability at varied temperatures. Artists and scientific users, less common but no less important, use it for colored smokes and special effect devices. Across the board, consistency and purity remain top priorities.

    Comparison to Other Oxidizers and Strontium Salts

    People often ask why choose strontium chlorate over the more conventional strontium nitrate or carbonate. The differences are clear if you’re mixing sensitive formulations. Strontium nitrate, while less reactive and easier to store, fails to deliver the same vivid red, and its nitrate base can slow or alter combustion rates. Carbonate forms serve in ceramics and glass coloring but lack oxidizing power entirely. Only the chlorate salt matches high-energy applications where color, burn rate, and reliable ignition come together.

    Among oxidizers, potassium chlorate was once a go-to for many formulations, but strontium’s flame coloration cannot be matched by the potassium ion. Combining oxidizing power with unique emission, strontium chlorate holds onto a key market where appearance and performance are inseparable. The downside? It needs informed handling, due to higher reactivity compared to nitrates. Our client training, safe packing measures, and transparent documentation minimize these concerns.

    Industries adopting automated weighing and mixing find our product superior again. The free-flowing nature of our strontium chlorate ensures smooth dosing without bridging or plugging, even in small-lot automated stations — a persistent problem with more hygroscopic imports. Some operators tell us their downtime for sieve-changing dropped by over half once they standardized to our grade, and fewer performance complaints followed.

    Production Safety and Environmental Considerations

    From the start, we recognized the hazards and responsibilities inherent in oxidizer manufacturing. Many competitors avoid in-house strontium chlorate production due to the required safety investments: sealed ventilation, inertized mixing, segregated storage, and semi-continuous filtration. We built safety layers around every step, drawing on best practices refined through real-world incidents and hazard analyses.

    As regulatory standards evolve, especially concerning environmental discharge and particulate release, we follow both domestic and international protocols for effluent treatment and air quality. Filtration systems, regular monitoring, and process audits form our daily routine. With strontium compounds, special handling of wash water, spent media, and bagged waste prevents any accidental discharge beyond our facility.

    Some processes yield by-products, but our plant recycles and reclaims as much strontium as possible, reducing both landfill load and material costs. The few intermediates and waste streams we generate are neutralized or sequestered through approved disposal partners. Clients have a right to ask for traceability documents, and we provide batch histories and environmental records upon request.

    Supporting Customers through Technical Collaboration

    Our business often turns on solving practical challenges for industrial partners. Typical questions include: “Can your strontium chlorate provide consistent performance below freezing?” or “How does batch stability hold under tropical storage?” We’ve set up microclimate-conditioned test rooms to mirror customer environments, giving real-world data on shelf life and reactivity, instead of waiting for field complaints.

    Periodic site visits to fireworks manufacturers taught us how particle size affects quick blending and reduces dust hazards. By customizing grind and drying parameters, we deliver a product that pours evenly and cleans out of equipment with minimal residue. This “hands-on chemist” mentality defines our work — we get on the floor at visiting plants, look for points of caking or mixing delay, and adjust our next shipment accordingly.

    Addressing Supply Chain Stability and Traceability

    Volatility in raw materials or transit costs sometimes spikes world prices for specialty chemicals. By managing the production in-house, we buffer our end users against surprise interruptions or drastic cost swings. On rare occasions when upstream shortages affect us, we provide clients with timelines and options for substitution. Long-standing partnerships with local and global strontium mineral sources insulate our process from the instability that traders or resellers too often pass downstream.

    Every drum and pallet sticks with a clear production batch number, and we keep detailed records for years, linking every order back to in-lab test results and source lots. More than a regulatory strategy, traceability provides security for customers caught in inspections or requiring post-shipment technical support.

    Protecting Employees and End Users

    Strontium chlorate, as a strong oxidizer, calls for meticulous safety standards at every handling point. Our staff receive practical training on risk points: never combining with organics unsupervised, double-checking storage humidity, and maintaining static controls during bagging and transfer. This knowledge isn’t simply theoretical but drawn from decades of safe, incident-free operation.

    Training doesn’t stop at our door. Larger clients — especially those new to strontium compounds — can request on-site workshops or guidance, covering both regulatory compliance and day-to-day best practices. Our technical team has walked shop floors across several continents, translating complex chemical safety protocols into plain language for storage contractors, blenders, and even logistics providers. Reducing incidents and downtime across the supply chain remains a team effort.

    Scaling Up, Meeting New Standards

    Increasing demand for specialty pyrotechnics, combined with tightening product purity and safety regulations, pushes us to upgrade equipment and review every reaction step. Reinvestment in new crystallizers, PLC-controlled drying tunnels, and automated packaging lines has enabled us to deliver more product, faster, and with tighter quality control than traditional batch methods allow.

    Keeping up with client needs sometimes means tweaking specifications — lowering permissible metallic impurities, offering different mesh cuts, or providing technical declarations for export. We stay in close consultation with regulatory agencies and multinational buyers to anticipate any curveballs coming down the line and adjust production before a new standard lands.

    Strontium Chlorate in the Broader Chemical Industry

    While pyrotechnics claims the lion’s share of global strontium chlorate use, other technical fields draw on our product as well — from metal surface treatments to specialty oxidizer blends for laboratory protocols. We deal with demanding customers requiring not only certificates of analysis but sometimes independent verification before introduction to mission-critical assemblies.

    Our approach to new sectors stays consistent: we’ll only supply grades we’ve tested and believe match or exceed current alternatives. For those developing new processes, we offer limited pilot lots, long-term storage trials, or side-by-side comparisons with competitor products. It’s common for end users to discover subtle performance boosts — such as faster initiation in pyrotechnic chains or vivid flame color under highly variable humidity — when substituting our grade for others.

    Feedback and Transparent Communication

    Today’s clients expect more than just a material drop-off. Our technical support line operates during every shift, and our lab staff review feedback as seriously as regulatory filings. If a batch lands with clumping, dust, or off-spec appearance, our team investigates root cause and corrects before the next order departs. Remote troubleshooting, such as reviewing photos or blending logs, frequently resolves issues without a site visit, saving partners both time and cost.

    Reports from production runs often highlight sustained batch reproducibility, day after day, season after season. Our refusal to cut corners, even under pressure, stands out in a world of cut-rate, relabeled material.

    Continuous Improvement

    Yearly reviews of production and QC logs highlight trends for improvement. Whether a change in strontium ore purity, shipping methodology, or even supplier packaging, these developments feed back into revised protocols. Our R&D team works closely with both end users and academic partners, testing alternative precursor salts, novel drying technologies, and new analytical benchmarks. These upgrades filter down to everyday output, not just specialty research runs.

    Collaborative partnerships matter. Direct feedback from bulk users, small research institutes, and even regulatory agencies ensures our production keeps pace with changing expectations, both in technique and compliance.

    Conclusion: Our Commitment to End Users

    Our promise has always been clear: strontium chlorate manufactured with integrity, delivered with transparency, and supported by real people who know both chemistry and the challenges of real-world application. We don’t take shortcuts. After decades refining this one compound, our focus stays on delivering consistent value to every user — not just on paper, but in every real-world result.

    Any producer can sell a bag of white powder. Few can back it with a reputation built batch by batch, year after year, among customers who count on each shipment for safety, performance, and regulatory certainty. From initial synthesis to final drum, every granule of our strontium chlorate reflects the standards we live by as a manufacturer committed to quality, safety, and honest partnership.

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