|
HS Code |
104309 |
| Chemical Name | Sodium Sulfate Decahydrate |
| Chemical Formula | Na2SO4·10H2O |
| Appearance | Colorless or white crystalline solid |
| Molar Mass | 322.20 g/mol |
| Density | 1.464 g/cm³ |
| Solubility In Water | 44 g/100 mL (20°C) |
| Melting Point | 32.4°C (decomposes) |
| Hardness | 1.5 - 2 on Mohs scale |
| Odor | Odorless |
| Taste | Saline, bitter |
| Stability | Effloresces in dry air |
| Refractive Index | 1.396 |
| Cas Number | 7727-73-3 |
As an accredited Mirabilite Crystal factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Mirabilite Crystal is packaged in a sturdy, sealed 500g plastic pouch, clearly labeled with safety information and handling instructions. |
| Shipping | Mirabilite Crystal should be shipped in tightly sealed, moisture-resistant containers to prevent dissolution and contamination. The containers must be clearly labeled and handled with care, avoiding exposure to heat and moisture. Ship according to local and international regulations for non-hazardous chemicals, ensuring all documentation and safety guidelines are strictly followed. |
| Storage | Mirabilite Crystal (sodium sulfate decahydrate) should be stored in a tightly sealed container to prevent loss of water and efflorescence. Keep it in a cool, dry, well-ventilated area, away from incompatible substances such as strong acids. Protect the crystals from heat and moisture, as they are highly hygroscopic and may dissolve or decompose under humid conditions. |
Competitive Mirabilite Crystal 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.
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Tel: +8615365186327
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Every factory faces one basic question: which raw materials set the tone for reliability? Mirabilite Crystal stands out for users who need clear identification and consistent solubility. Derived from our direct production, this sodium sulfate decahydrate—CAS Number 7727-73-3—has supported diverse industries with a record of dependable results. We keep impurities in check using filtering, flotation, and precise crystallization techniques. Customers know what they’re getting each shipment, whether they see the clear, colorless crystalline masses or the measured bulk solution.
While some companies move material through a series of unidentified intermediaries, we keep a tight grip over every process from source to shipment. Feedback from hundreds of clients has driven steady progress through years of hands-on work refining our evaporation and monitoring controls. As a manufacturer, we see firsthand how large-volume producers use Mirabilite Crystal in textiles, paper, detergents, and glass—sectors where purity grades can make or break batches, neutralize process streams, or directly affect finished product performance.
Some processes only tolerate minimal deviation. For this reason, our Mirabilite Crystal comes with reliable sodium sulfate content that routinely surpasses 99 percent in terms of purity. Moisture, insolubles, and iron all receive ongoing monitoring using trusted sodium and sulfate titration, along with spectrophotometric checks several times a day. These results pair with our in-house microscopy—a few glass slides and the sharp eye of a trained technician catch early warnings of unwanted phases, trona, or excess fines.
Clients often mention their search for uniform gain size and consistent dissolving rates. Actual users know that excessive dust, variable crystal size, or off-color batches gum up lines or throw off automated dosing. We take the time to inspect each batch before packing. From textiles to ceramics, Mirabilite’s even, chunky crystals dissolve smoothly and leave very little residue. You won’t have to fight sludge in the processing tank or skim out unwanted junk.
If you’ve spent any time in dyeing or detergent processing, you know the frustration of erratic results traced back to questionable raw material. Mirabilite’s high water content gives formulators flexibility. In glassmaking, it acts as a flux and clarifier. For paper, it helps pulp reach the required properties, and in powder detergents, it provides bulk yet rinses clean without expensive side effects.
The chemical’s mild action and well-understood reactivity offer practical advantages for waste brine treatment, even desalination. Several refining clients detail how they use our product to control ion-exchange equilibria or recover specific solutes from recycle streams. Each time, the aim stays the same: get repeatable, clean separation, minimal scaling, and trouble-free pump lines. Longstanding partners credit our technical team for picking up the phone and troubleshooting on the spot, not sending generic advice or pushing additional products.
Not all sodium sulfate supplies perform the same. Many look alike but mislead—the difference reveals itself in deposits, filter clogging, or product off-color. Decahydrate (Mirabilite Crystal) flows and dissolves faster than anhydrous or powdery variants, especially in solutions at room temperature or below. The crystal structure resists compacting, which lets bulk storage bins stay free-flowing even after months of warehouse time. This feature matters where manual handling or automated unloading comes into play.
Mirabilite stands apart from technical or reagent grade sulfates with a balanced profile: the main salt content, slight water of crystallization, controlled particle size, and minimal non-soluble matter. This isn’t the place to cut corners, especially where downstream blending or surface treatments count on batch-to-batch uniformity. Users who tried cheap substitute blends usually see scale, haze, or inconsistent reactions as a result. Our teams routinely test incoming feedstock and finished product side by side with market samples and see real-world effects.
Practical questions arrive in our offices every week: How long does Mirabilite keep? Does heat affect storage? What about caking or hydration loss? We’ve tracked seasonal shifts in warehouses, monitoring for signs of dehydration or clumping. Kept in cool, dry conditions with regular air exchange, the material stays true to form for several months. Direct sunlight and poor ventilation speed up baking-out and can slowly change granule structure. For higher throughput environments, fresh, sealed shipments prevent surprises.
In some fields, trace metals become the limiting factor for product suitability. Through repeated leaching and precipitation steps, we have trimmed iron, calcium, and magnesium to below the threshold set by many upstream users. This attention shows up in less equipment downtime, faster tank cleaning, and more accurate mass balance in continuous runs.
Supplying Mirabilite Crystal in volume involves multiple steps most people never see. Water intake, initial ore screening, and staged solution concentration require close supervision. Crystal growth occurs in controlled vessels, regulated for temperature, agitated for even nucleation, and then filtered for clarity. Every batch’s critical points—density, pH, contaminant screens—must match client records and plant logs.
Our plant team compares actual shift logs to daily reports, not just output. If flow rate shifts or raw brine composition changes, the adjustments take place within hours. Customers trust us because each drum or big bag results from thousands of iterative process tweaks, each contributing to equipment longevity and end-product consistency. Some buyers may never visit our operation, but they see the impact where it matters: lower scrap rates, fewer machine stoppages, and better margins on finished goods.
We ship in various sizes, from 25kg to 1000kg containers, packed and labeled with clear lot numbers and pulldown traceability. Each stage—filling, sealing, transport—receives its own checks to avoid water loss, contamination, or accidental mix-up. In cold weather, transport by insulated carriers preserves crystal state and prevents slush formation. Batch QA records back up every customer query, so any question meets a direct answer and a full trace.
The journey doesn’t end at the factory gate. Clients now ask about the lifecycle impact of every material. Natural brine extraction remains our main source, but we recycle process water, recover secondary salts, and minimize solid waste. Every improvement we implement at home trickles through to our partners—lower environmental impact, reduced regulatory headaches, and closer cooperation in supply planning.
As Chinese and international markets raise their quality demands, we track not only purity and performance but also documentation compliance and third-party audit results. Supporting our product’s story with full records, test reports, and regulatory clearance gives downstream users a leg up with their own sustainability and reporting goals.
Over the years, we have worked side by side with design engineers, formulation chemists, and purchasing managers across borders. Their insights have shaped our upgrades, from switching filtration media to upscaling batch reactors for less heat loss. Each feedback cycle starts with batch performance data, not assumptions or sales talk.
Factories evolve fast—automated dosing, inline sensors, and integrated supply chains challenge every legacy process. Mirabilite Crystal fits modern operations by ticking the right boxes for cleanliness, bulk handling, and consistent reactivity. Many industries once relied on second-choice sources, then saw capacity drops and unpredictable fouling during trials. Switching to directly sourced Mirabilite removes nagging variables.
Bulk buyers have told us consistently that moving away from blended low-grade sodium sulfate pays off. Even a minor spike in insolubles or a slightly erratic moisture content creates headaches in multi-stage lines. Months or years of fixing system clogs, hunting for contamination, or explaining yield drops simply evaporate with a proven-grade supply. Some transition partners see measurable cost reduction over time, not just the relief of ‘it works today’ but the confidence to scale up in tough conditions.
Environmental standards now shape the future of our industry. Both government regulators and multinational buyers inspect origin, waste minimization, and emissions closely. To keep pace, the entire Mirabilite chain runs under documented controls, including safety checks, dust collection, brine handling, and water recapture. The result protects not only our operators but also the communities around each facility.
Real users appreciate practical reporting too. Our clients receive batch records and shipping manifests with QR-code tracking—each shipment ties directly to a production run. Fewer shortfalls in planning, more assured timelines, and easier cross-site sourcing all come from getting the traceability right at the source. Customers who commit long term also secure allocation during market tightness, a peace of mind unavailable through fragmented networks.
For us, every Mirabilite Crystal order starts a relationship. Some customers need hands-on training to adapt dosing or switch process tanks; others require access to rapid-lab confirmation or just-in-time shipment adjustments. We stand behind each delivery with on-site follow-up, process audits, or documentation reviews when needed. If process changes call for trial samples or alternate sizing, our team doesn’t hesitate to cut special lots or rerun a line overnight.
Our ongoing conversations with plant operators and R&D departments help close the loop from field results to lab work and back again. This involvement reaches past routine QA calls. It means troubleshooting fouling, resetting filters, checking spectral characteristics, or bringing in independent test lab confirmation when requested. The feedback translates into process improvements on our side, steadily reducing off-spec work and build-up from run to run.
Customers often ask why supply relationships break down with others. The answer usually traces back to cut corners in source material, uneven process supervision, or lack of communication. We have seen factories hammered by short shipments, unexplained changes, or wide swings in bulk density. Through full transparency on production records, technical test results, and shipping plans, we build bridges into client teams.
Hard-won experience in both low- and high-volume production flows into every metric we post. Some clients value only listed assay results, but true quality shows up in fewer unplanned shutdowns and long stretch runs between cleaning. Lessons learned from actual breakdowns—pump failures linked to fines contamination, cleaning delays caused by off-size particles—show why it pays to source from a chemist-run facility, not a trading desk.
We compare notes with both end users and peer manufacturers at regional industry conferences. Exchange of technical challenges and solutions keeps us alert to hidden risks: rising trace contaminants in new ore bodies, unexpected process drift during hot summer months, or regulatory shifts upstream. These discussions move beyond paperwork into shop floor realities: why one process line cleaned up after switching, while another hit snags integrating bulk feeders. Every shared success or stumble points toward stronger, repeatable supply.
Large-scale factories often schedule their recipes on software built around decades of process stability. The only way to honor those investments is with raw materials that do not waver in composition or handling. Our Mirabilite Crystal keeps the focus on the product, not patching up supply chain gaps. Plant supervisors frequently report the confidence of needing fewer emergency calls, less last-minute overtime, and a much smoother flow from start tank to packaging bay.
We use our own data and customer returns to further refine each stage—catching rare swings in crystal grain size, nailing down micro-content of insolubles, and trimming moisture pickup before packing. This cycle of monitoring and response limits batch fallout and keeps complaint records slim year after year.
Smaller operators and rural facilities benefit from our bulk handling and transfer supports as well—no unexplained caking, bridging, or lost inventory to hydration drift. Repeat buyers often reference long-run cost advantages, not just the lack of obvious defects but clearer monthly numbers and major savings on process downtime.
Mirabilite Crystal production has evolved through the lived-in solutions of countless shop-floor questions and end-use trials. Every test, batch adjustment, or conversation with a user shapes our current process. Whether you run a high-speed detergent line or a specialty glass plant, you know the value of materials that simply work, straight from delivery to application.
New technical challenges, tighter environmental controls, and more demanding user profiles only make us better at what we do. The industry does not reward placeholders or luck—it relies on care, insight, and the kind of day-in, day-out accountability that manufacturing alone delivers. By keeping every stage transparent and every batch accountable, we help customers do more than fill an order. We help then build production records that stand up through thick and thin.
Mirabilite Crystal brings together proven chemistry, trusted processing, and honest support. From first inquiry through long-term partnership, we serve as a source and as a resource—sharing the real work of manufacturing for a new era in industry. It’s a commitment built on traceable results and pride in every ton shipped from our floor to yours.