| HS Code | 758024 |
| Chemical Name | Sodium Norcantharidin |
| Cas Number | 129-81-1 |
| Molecular Formula | C8H7NaO4 |
| Molecular Weight | 190.13 g/mol |
| Appearance | White to off-white powder |
| Solubility | Soluble in water |
| Melting Point | 273-275°C |
| Storage | Store at room temperature, keep container tightly closed |
| Usage | Research chemical, anticancer studies |
| Synonyms | Disodium norcantharidate, NCTD sodium salt |
| Purity | Typically ≥98% |
| Stability | Stable under recommended conditions |
| Ph 1 Solution | 7.0-9.0 |
| Inchikey | FZSYVYTOQZZIEE-UHFFFAOYSA-M |
| Hazard Statements | May be harmful if swallowed |
As an accredited Sodium Norcantharidin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sodium Norcantharidin, 10g, is packaged in a sealed amber glass vial, placed within a protective foam-lined cardboard box. |
| Shipping | Sodium Norcantharidin is shipped in tightly sealed, chemical-resistant containers to prevent moisture absorption and contamination. Packages are labeled according to regulatory requirements and handled as hazardous material. Shipping is conducted in compliance with local and international chemical transport regulations, ensuring secure transit and appropriate documentation for safe delivery. |
| Storage | Sodium Norcantharidin should be stored in a tightly closed container, protected from light, moisture, and air. Keep it in a cool, dry, and well-ventilated area, ideally at room temperature (20-25°C). Avoid exposure to incompatible substances and ensure proper labeling. Store away from food and beverages, and follow all relevant chemical safety guidelines for handling and storage. |
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Sodium Norcantharidin stands as a milestone in synthetic chemistry, rooted in decades of focused development and hands-on manufacturing know-how. In our facility, we handle the full journey of Norcantharidin—careful raw material sourcing, skilled synthesis, and refined final purification—all executed in-house by a team that has spent years on the shop floor. This is not a rebranded chemical moving from warehouse to warehouse; it’s the result of our chemists’ daily work, continuous equipment upgrades, and a clear intent to remove variation and uncertainty from each production batch.
Customers often ask about its chemical makeup, and as direct manufacturers, we offer practical clarity: our Sodium Norcantharidin comes in a stable, high-purity crystalline powder, tested batch-to-batch to ensure that impurities never dilute performance. The material typically shows a fine, white appearance. We maintain consistent purity, with HPLC results always meeting strict internal benchmarks—often above 98%, sometimes brushing against theoretical maximums. Water content, often ignored, receives close attention here; we deploy Karl Fischer titration for its accuracy, rather than only relying on more basic drying-loss measures.
If you have handled sodium-based actives, you know invisible contaminants can trigger color changes, reactivity losses, or introduce storage headaches. We take hands-on steps in our plant to separate, trap, and remove iron, chloride, and even tiny exchange resin fragments, because latent trace elements don’t just appear on paper—they show up as real headaches for anyone working downstream.
Years in operation have taught us that blank technical sheets cannot substitute lived experience. Some manufacturers keep Norcantharidin in open drums or plastic containers to save cost, but we found this exposes the material to humidity and cross-contamination. Instead, our packaging runs under dry nitrogen, with multiple barrier layers—inert gas, foil, then rigid HDPE on the outside—to cut moisture pick-up to near zero. From synthesis to final drum sealing, our workers monitor temperature, airflow, and pressure using real sensors and not outdated assumptions.
During synthesis, we go further than standard titration techniques—each batch goes through an extra purification step using column chromatography that most producers avoid due to cost and time pressure. The extra step strips out hard-to-detect isomeric impurities and organic byproducts, leaving behind only the expected active ingredient—something you see under UV or HPLC if you make side-by-side comparisons with ordinary commercial-grade samples.
Our Sodium Norcantharidin dissolves fully and quickly in water and a range of organic solvents, a trait that helps researchers who want to set up reproducible experiments without dealing with undissolved grit or haze. The high solubility combined with chemical robustness comes out of a multi-stage drying protocol, where we use both vacuum and low-temperature convection so as not to scorch or degrade sensitive parts of the molecule.
Differences between our product and those from third-party resellers become clear when testing for batch homogeneity and storage stability. Chemists using our Sodium Norcantharidin don't encounter the off-odors, discoloration, or unexpected melting that can emerge over just a few weeks in uncontrolled warehouses. The pH profile remains stable for months, supported by real-time data logging as product leaves our facilities.
Much of the chemical supply world obsesses about price per kilogram and fast shipping. What is overlooked is the time, credibility, and operational risk lost when a bag of intermediate fails mid-process. As the original manufacturer, we have witnessed this firsthand through troubleshooting sessions with industry partners. A single poor-quality batch can stop a production line or compromise research results, costing far more than any notional savings from buying discounted lots from unvetted sources.
Customers in pharmaceutical development, advanced materials, and agricultural chemistry value the traceability, batch record completeness, and technical advice that only a source with direct control offers. Our product is supported by full disclosure of provenance—not just a Certificate of Analysis pulled from a generic template, but a real record of who did the work, which lot of starting reagents were drawn from, and a chain of custody that answers audit questions.
Any manufacturer can write that their product "meets standards." What matters in practice is whether you can call the actual plant and receive well-founded technical guidance if you see something unusual in your application; our technical team has experience running dosage tests, process kinetics analyses, and even troubleshooting on-site at customer locations. Our understanding of downstream bottlenecks comes from routine collaboration with synthesis users, scale-up engineers, and regulatory affairs teams—not just from reading market reports.
Specifications are only as reliable as the experience invested in them. Our Sodium Norcantharidin (CAS 138-41-0) arrives as a crystalline solid, free-flowing under typical laboratory and plant conditions. The packing density, flow properties, and even load-out temperature come calibrated for the requirements of customers handling automated feeders, laboratory reactors, or bench-scale synthesis. Analytical data are built on years of daily verification against both internal standards and independent third-party labs; we do not round off results or substitute assumptions for measurement.
If an issue arises, our team has the expertise and authority to make corrections in real time. This means that, if a batch arrives and you observe a delta from stated melting point, solubility, or color index, our technical support doesn’t just pass the question to distribution—they reference the actual run data, talk directly with shift leads, and dig into process controllers. Every specification we publish has been subject to this same field-testing, whether on a metric like particle size (laser diffraction and sieve stack checks for every lot), IR and NMR spectra, or heavy metal content.
We have seen how batch-to-batch inconsistency from other sources can show up months after a project has kicked off. Early on, we faced similar challenges—unexpected color development, unfiltered precipitate, slow dissolution—but solved them by running multiple parallel purification columns, adjusting temperature steps, and constantly reviewing upstream reagent quality. The changes show up in the final product; our sodium salt has a sharper melting point, does not clump even after long storage, and delivers the intended active without side reactions.
One of the most frequent questions we hear is about application flexibility. Research teams in pharmacology and material science want small lots to start, then a clear path up to multi-kilogram orders for pilot or full production. Our scale-up lines run custom batch sizes, allowing development chemists access to material that mirrors exactly what will be available at scale. We don’t reformulate or remanufacture to mask batch overlap; small lots come from the same process stream as our major runs, driving consistency from gram-level research to ton-level deployment.
Purity control does not stop at batch completion. Off-batch fractions and edge-cut portions are tracked, separated, and never blended back into the main product. Every lot receives its own analytical confirmation, not just a rolling update from a master batch, so smaller units pay off with full traceability and practically zero batch creep.
Research teams often remark that after switching to our product, their downstream synthesis and bioassay results become notably more reliable. This comes from the direct line we offer to our process chemists, who can provide step-by-step advice on solution preparation, filtration, and any issues encountered in particular research methods. Several products in our portfolio build on the lessons learned from Sodium Norcantharidin production, so requests for help often lead to custom tweaks that persist in our manufacturing protocol, benefiting both specific users and the broader customer base.
Sodium Norcantharidin offered through trading companies often lacks true batch identity and production transparency. We have evaluated samples from numerous market sources and documented consistent patterns of poor transparency: missing background on starting materials, repeated relabeling, and lack of storage history. Their analysts may lack the firsthand knowledge to advise on solution behavior, stability at varying pH, or the behavior of the sodium salt during rotary evaporation.
Direct manufacturing means we know the actual shelf conditions, what atmospheric factors affect storage, and exactly how rapid climate swings translate to real changes in product QC data. Our technical archive tracks issues over years, not just months, so recurring pain points observed by end-users—such as sodium salt browning, foreseen by overladen trace metal content—get engineered away early in the process. We do not switch suppliers on base chemicals based solely on price, and every new supply relationship gets a thorough vetting for compatibility, consistency, and regulatory status.
Another difference: documentation from traders and non-producers often reads as generic or recycled, showing “compliant” or “meets specification” without offering test conditions or methods. We share real, batch-specific raw data upon request, including spectra, chromatograms, and even full manufacturing batch reports if required for traceability. Our documentation supports regulatory submissions, internal audits, and scale-up safety reviews.
Professional chemists and engineers tend to stay with our product for years, referencing not just the material itself, but the collaborative service and transparent support we provide. This approach only works for those who make real investments in plant equipment, in-process monitoring, and ongoing operator training, rather than for traders juggling lots across an anonymous supply chain.
Subtle but important factors affect the way Sodium Norcantharidin performs in practical settings. In complex synthesis or formulation, the nature of sodium counterion and the absence of certain organic byproducts can play a critical role. We field regular inquiries about buffer compatibility, solubility shifts in mixed solvents, or byproduct risks. Because we keep synthesis and testing in-house, our chemists understand how even trace organic residues or incorrect counterion ratios can sabotage a synthetic sequence or bioassay.
Industries using Sodium Norcantharidin often carry demanding timelines and cannot afford interruptions from dead-end batches. Our experience in full-lot tracking, 24/7 plant operation, and documented response protocols supports users pushing the boundaries—in toxicology studies, medicinal chemistry expansion, or field formulations—by minimizing out-of-spec encounters. This isn’t theoretical support; our staff work with reactor and QC teams to smooth out pH adjustment, guide solvent selection, or recommend steps for post-dissolution clarification where needed.
We have seen the frustration that comes with working through indirect handlers who cannot diagnose formulation sticking points or propose solutions to storage instability. By working directly with us, end users gain practical, data-backed solutions drawn from personal experience, not just canned FAQ documents. This ability to collaborate and iterate rapidly has led to innovations in the way customers formulate and apply Sodium Norcantharidin in their own settings.
Companies strive for both reliability and innovation. Our manufacturing approach to Sodium Norcantharidin responds to both imperatives. We see customer applications up close, whether they unfold in academic synthesis labs, plant-scale pilot runs, or field applications, and every observation feeds back into iterative improvements on the shop floor. This lived experience forges a product that is more than a set of numbers on a screen; it is a continuously refined solution shaped by real-world challenge and resolution.
Customers who have moved away from generic trading house supplies notice the change fast: less time lost to troubleshooting or retesting, predictable outcomes in pilot batches, and a reduction in hidden costs associated with variability. The front-loaded investment in quality control, raw material vetting, and staff training more than pays off in smoother production runs and lower risk of recall or rework.
We audit our own processes not because of regulatory pressure alone, but because years in the industry have made it clear that process slippage or careless batching cannot be hidden for long. Our team’s continued focus on data integrity, process verification, and preventative maintenance delivers reliability and earns the trust that keeps long-term partnerships strong.
The ability to answer application-specific questions, provide direct analytical data, and intervene promptly when things go wrong separates true chemical producers from the wider crowd. Our interaction with clients, academic partners, and process users has built not only a reliable supply of Sodium Norcantharidin, but a technical service base grounded in real learning-by-doing.
We have navigated material shortages, evolving user requirements, and shifting regulatory expectations, learning along the way what makes the difference to end users. This in-house learning supports both process upgrades and product consistency. Our clients count on our laboratory and plant teams to answer questions with specificity and context, responding to technical challenges no off-the-shelf product summary can resolve.
The value seen in our Sodium Norcantharidin supply chain grows from a simple reality: it is always better to deal with those directly responsible for the product than to work through hands-off intermediaries. Our commitment to transparency, hands-on support, and ongoing product refinement rewards users who demand more than generic assurances. This open, data-driven culture ensures the product customers receive today builds on every batch and every insight we have earned as a true producer.