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HS Code |
150389 |
| Cas Number | 25949-65-5 |
| Molecular Formula | C4H8Na2O6S2 |
| Molecular Weight | 294.21 g/mol |
| Synonyms | Disodium 1,4-butanedisulfonate |
| Appearance | White to off-white powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes on heating |
| Purity | Typically ≥98% |
| Ph 1 Solution | Approximately 5-7 |
| Storage Conditions | Store at room temperature, in a dry and well-ventilated place |
| Inchi Key | VUWUODBGYINZTF-UHFFFAOYSA-L |
| Smiles | C(CS(=O)(=O)[O-])CCS(=O)(=O)[O-].[Na+].[Na+] |
As an accredited 1,4-Butanedisulfonic Acid Disodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, high-density polyethylene (HDPE) bottle containing 100 grams of 1,4-Butanedisulfonic Acid Disodium Salt, securely sealed with tamper-evident cap. |
| Shipping | 1,4-Butanedisulfonic Acid Disodium Salt is shipped in tightly sealed containers, typically plastic bottles or drums, to prevent moisture absorption and contamination. Packages are clearly labeled with hazard and handling information per regulatory guidelines. The chemical is transported in compliance with relevant safety standards to ensure safe and secure delivery. |
| Storage | **1,4-Butanedisulfonic Acid Disodium Salt** should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Maintain storage temperature at room temperature (15–25°C). Always follow appropriate laboratory safety protocols and ensure containers are properly labeled. |
Applications of 1,4-Butanedisulfonic Acid Disodium Salt in Industrial Manufacturing1,4-Butanedisulfonic Acid Disodium Salt serves as a versatile sulfonating agent and buffering component in several advanced industrial processes. As a direct manufacturer, we supply this compound to customers in high-value markets that require strict quality assurance and technical adaptation for complex synthesis and functional material development. 1. Electroplating Bath Additives for Metal Surface FinishingThis sulfonate salt functions as a key additive in electrolyte solutions for nickel and copper electroplating baths. It ensures controlled metal ion conductivity, improves current distribution, and minimizes unwanted pitting on plated components. Manufacturers in the automotive, electronics, and aerospace sectors use this compound to refine the microstructure of deposition on critical metal surfaces, optimizing component durability and performance. Suppliers commonly require analytical traceability as part of annual audits, with strict control on trace elements and overall salt purity to guarantee reproducible plating results at scale. Industry compliance standards
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2. Pharmaceutical Synthesis: Salt Formation for Active Pharmaceutical Ingredients (APIs)This sulfonic acid salt is employed during late-stage synthesis of select APIs, serving as a counterion generator during salt formation to improve solubility and enhance process yield. In GMP environments, formulators leverage its high purity and low residual heavy metals content to meet stringent regulatory requirements. Salt selection directly impacts downstream purification, crystallization, and final product stability. Analytical verification of residual inorganic anions and cations plays a key role during batch release for regulatory submission. Industry compliance standards
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3. Ion-Conductive Polymer Materials for Proton Exchange Membrane (PEM) Fuel CellsAs a functional monomer component, this salt is introduced into specialty copolymer synthesis to impart sulfonate ionic groups for proton conductivity. Material engineers specify it when designing next-generation membranes for PEM fuel cells and water electrolyzers. Consistent particle size and purity are essential to ensure defect-free polymer films and uniform ion exchange properties. Downstream processes often require inline spectroscopic quality checks to confirm functional group incorporation and homogeneous distribution in polymer matrices. The supply is subject to quality management protocols for advanced energy material application fields. Industry compliance standards
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4. Dye-Dispersant Synthesis in Textile Chemical ManufacturingTextile chemical formulators integrate this disodium salt into dispersant systems used for vat and dispersing dye applications. Its high anionic charge density enhances dye particle separation and prevents aggregation during coloration of polyester, polyamide, and cellulose-based fabrics. Precise control of molecular weight and ionic impurities supports uniform dye leveling and fastness properties. Routine QC includes monitoring active content and compatibility with dye intermediates across production batches. Supply consistency and documented analytical data are contractually required for major textile dyehouse groups. Industry compliance standards
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5. Industrial Water Treatment—Scale and Corrosion Inhibitor FormulationWater treatment specialists use this sulfonate additive as a chelating and anti-scaling component in formulations for industrial cooling towers and boiler water systems. The compound effectively binds polyvalent metal ions, such as calcium and magnesium, thus reducing scale formation and maintaining heat exchange efficiency. Facilities with high-pressure boilers prioritize this salt because of its low residue generation and compatibility with other water treatment chemicals. Laboratory and field testing of treated water samples ensures compliance with site discharge and operational safety targets. Industry compliance standards
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6. Ion-Exchange Resin Manufacturing for Industrial Separation ProcessesThis salt provides a direct sulfonate source in the functionalization of synthetic polymer beads for strong acid cation-exchange resin production. Resin manufacturers integrate the compound during wet sulfonation steps to introduce uniform charged sites, optimizing resin bead performance in power plant condensate polishing, potable water softening, and chemical purification applications. Continuous in-process analytical control ensures high capacity, low leachable content, and mechanical stability, which downstream users demand for repeatable separation performance. Industry compliance standards
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In the chemical industry, practical results matter more than fancy buzzwords. Our factory has been producing 1,4-Butanedisulfonic Acid Disodium Salt for years. The product can be identified by our model BDS-24. We don’t just package a white powder and slap on a label. Every batch passes strict purity checks, and our experience in mastering the crystallization process shows in the reliable specs—sodium content holds steady as per contract, and our in-house HPLC ensures low impurity profiles.
Chemical production involves hard choices. Shortcuts tempt many, but controlling moisture and isolating impurities across the whole flow brings consistency to each drum shipped out. We keep water content low, using drying rooms with monitored airflow. Sodium conversion completeness always needs attention, so every order receives conductivity testing before leaving the packing line.
1,4-Butanedisulfonic Acid Disodium Salt can disappoint if handled poorly—caking, off-colors, or holding too much bound moisture. You won’t see any of that from batches that leave our warehouses. Our product has passed scrutiny from downstream users in pharma, lithium-ion, and pigment industries that demand batch repeatability. Whether the demand is for pilot volumes or full container orders, maintaining a standardized particle size and verified chemical composition matters to us. This is not just about laboratory numbers; it means fewer process interruptions and steadier yields for our customer’s own operations.
Customers buy this salt looking for stability in sulfonation reactions, specialty polymer settings, or for sulfonic acid group protection in organic synthesis. We’ve seen BDS-24 used in contrast agents, high-resistance electrolytes, and specific dye intermediates. In electrochemical applications, its molecular stability under voltage stress stands out. Some manufacturers prefer 1,4-Butanedisulfonic Acid Disodium Salt for preparing organic frameworks where simple sulfonates fall short in resilience or purity.
Many customers have told us they try other disulfonates and run into batch inconsistencies: yellow tint, excessive sulfate levels, or issues dissolving fully. Our own testing confirms that non-standardized grades often break down upon reconstitution or introduce unwanted byproducts in their processes. By focusing on source purity and avoiding contamination in the sodium exchange phase, these hassles don’t come up with our product. Our salt dissolves easily with clean transparency—a reflection of steady process control, not luck.
Traders often cut corners to push margins, blending technical grades or bypassing filtration steps. As factory operators, we face the dirty details. Replacing worn glass lining on reactors might not sound glamorous, but it prevents batch contamination—a lesson we only learned the hard way. The crystal habit of BDS-24 varies based on cooling rates; it's something our shift leaders monitor closely to avoid sticky agglomerates. When labs request specific particle size distribution, tinkering with the mother liquor temperature and agitation pays off, with real savings for formulators worried about dust generation or uneven mixing later on.
Supplying only our own product ensures confidence about raw material chain of custody. Sourcing sodium from trusted miners and vetting caustic soda supplies count more than most realize. Off-spec caustic or input 1,4-butane sulfone triggers off smells, inconsistent appearances, and can tank the pH stability of your solution. Other disulfonates on the market often come from small batchers with lax attention to source assurance. Our vertical operation means you’re buying directly from those who watch every reaction barrel, not from middlemen simply shopping for lower prices each month.
The daily reality of chemical plants involves controlling temperature and humidity, responding to process interruptions, and continually checking for cross-contamination. Our plant tracks these issues batch by batch. BDS-24 arrives dry, free-flowing, and clean. The drum handling team checks every package before shipment, no exceptions. We seal containers with care because we learned that improper closure results in caking during warehouse storage—creating headaches for both our clients and us.
Where others rely on standard sifting, we use multi-stage milling to achieve reproducible granule sizing. It sounds basic, but with this approach, downstream users deal with less dust loss in weighing hoppers. Full transparency about parameter control and batch test results helps us catch potential issues before an order ships out. Customers save time and avoid trouble because they aren’t left guessing about hidden impurities or facing delays from non-conforming material.
If you’ve ever tried to scale up a process with off-brand or commodity disulfonates, you know the pain points—unwanted cations, unlisted trace metals, or contaminants that throw off your process yield. Our BDS-24 avoids these by stringent supplier checks and real process accountability. It boils down to hands-on plant management: color, flow, and salt structure monitored by people who know the difference between “good enough” and genuinely reliable.
Some alternatives substitute potassium or lithium in place of sodium. In many lab and plant environments, though, sodium salts show better solubility performance and are easier to handle for aqueous process applications due to more predictable pH impact and less tendency for unwanted secondary precipitates. Other disulfonic salts based on aromatic structures don’t dissolve as rapidly in water or may carry higher organic impurity risks. Our BDS-24’s aliphatic backbone gives increased oxidative stability and reduces the risk of cross-reactivity in mixed batch operations.
We’ve been approached with plenty of special requests—different granulations, tight color tolerances, custom packaging, even documentation for foreign regulatory filings. Our team reviews each practicality because we understand that accepting or declining a change affects your entire downstream process. Sometimes we can fulfill new formats after updating filling equipment. Not every request can be met if it risks product stability or batch traceability and we’re upfront about that. We don’t cut corners just to chase market share; we stick to processes proven by in-house and external audits.
It’s common to face questions about heavy metal content, residual solvents, or even trace organics. Each time, we offer full supporting data from third-party labs alongside our internal records. Transparency builds long-term relationships, not just repeat sales. If a potential customer requests traceability for every batch component, we provide access to our supply chain documentation and batch logs. If we find an area of improvement—as with our switch from single-stage filtration years ago—the full traceability helps us understand root causes and implement fixes that carry forward for future runs.
When researchers and industrial chemists give us honest reports about unexpected outcomes or performance, we don’t just file the information away. One noted a slight shift in reactivity in a high-temperature dye process. That led us to tweak our final drying step, which brought moisture content under tighter limits and improved results for the client on their next round. Direct feedback drives our process adjustments, from raw material handling to final packaging. No glossy brochures, just steady improvements based on what works—and what doesn’t—on the factory floor.
In more advanced electrolyte roles, we have seen BDS-24 replace less stable sulfonic acid salts. Higher breakdown voltages, less discoloration from trace iron, and fewer rework cycles for customer batches have all resulted from sustained quality controls. There’s often trial and error before end users settle on one salt. We pile up those real-world lessons and use them to steer our process parameters, deliver stable results, and work on reducing cost overruns from supplier disruptions or process changes.
From Asia to North America, chemical users now expect robust regulatory documentation and environmental disclosure. We welcome audits, both scheduled and spot-check, and offer full support on compliance issues—REACH, TSCA, and other region-specific requirements. We avoid blended or non-traceable materials not just to check boxes, but because our downstream customers in pharma and tech can face rejected shipments or disrupted timelines if their supplier can’t pull full traceability data or indicate precise batch history. All our processes are engineered from the supply chain up for documentability as regulations evolve.
On the environmental front, our wastewater systems pull out sulfonate species ahead of discharge, and internal solvent recovery cuts unnecessary VOC emissions. Customers sometimes need these assurances for their own ESG reporting or for green chemistry certifications. Every ton we dispatch meets strictly monitored waste and emissions protocols, not just because the paperwork says so, but because in our experience, failing here disrupts the whole ecosystem for repeat business and supplier partnerships.
Supply chain disruptions challenge every plant. We invest in alternate raw material stocks, not just demand forecasts. In past years we faced delays from port congestion or input shortages, and we learned that keeping more virgin 1,4-butane sulfone on hand cut rescheduling to almost zero. When trucking was tight, we pre-packed finished BDS-24 early and adjusted rotation to keep lots fresh. By watching for subtle shifts in contract sodium suppliers—hardness, particle drift, unwanted metals—we stepped in before problems escalated.
It’s easy to overlook basics in a high-volume operation—ventilation failures, dryer quirks, overlooked filter maintenance. Each of these, left unaddressed, can become an expensive out-of-spec problem. Our maintenance crew and production staff meet weekly to track recurring issues. That oversight prevented bottleneck downtime and saved time on rush customer orders. No mystery, just vigilance born from years of seeing what can go wrong if no one is watching.
We embrace lessons not just from our customers, but from our own staff. Feedback from packaging, lab, and shipping line workers carries weight. An operator’s note about minor clumping led us to tweak batch drying routines, and users on the filling line suggested a revised liner that cut static charge in shipment. Improvements in process come not from theory, but from lived reality on the floor.
Market trends come and go, but quality requirements only get tougher. We invest in new monitoring tools, updated test protocols, and staff education so our BDS-24 keeps up with global standards. By holding each batch to tighter specs than most end users require, we give room for shifting requirements without needing last-minute fire drills or batch recalls.
We see ourselves as stewards of the product lifecycle, not just suppliers. All BDS-24 orders carry the benefit of decades of chemical manufacturing practice—raw material vetting, process stability, and honest reporting. Users depend on predictability, not sales talk. Every kilogram shipped represents hundreds of monitored reaction cycles, deliberate ingredient selection, and troubleshooting that keeps costs and failures low.
In the end, people want product they can trust—material that won’t bring unwelcome surprises, extra handling costs, or regulatory headaches. Those goals anchor our operations from receiving raw inputs to packing finished drums. With direct, transparent, and experienced stewardship of every process step, our 1,4-Butanedisulfonic Acid Disodium Salt does more than check boxes. It earns the confidence of those building new molecules, running critical reactions, or formulating next-generation solutions. That’s what real chemical manufacturing brings, and it drives us every day we open the plant gates.