Anhui Liwei Chemical Co., Limited
Products

4-Sulfanylphenolate


    • Product Name 4-Sulfanylphenolate
    • Alias 4-Mercaptophenolate
    • Einecs 240-989-7
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    825721

    Iupac Name 4-sulfanylphenolate
    Molecular Formula C6H5OS
    Molecular Weight 125.17 g/mol
    Cas Number 26131-42-4
    Appearance Off-white to yellow solid
    Boiling Point Decomposes before boiling
    Solubility In Water Soluble
    Pka Approx. 10 (for phenol group)
    Structure Benzene ring with para-sulfanyl (-SH) and phenolate (-O−) groups
    Smiles c1ccc(cc1[S-])[O-]
    Inchi InChI=1S/C6H5OS/c7-6-3-1-5(8)2-4-6/h1-4,8H,(H,7,8)/p-1
    Hazard Class Irritant
    Synonyms 4-Mercaptophenolate

    As an accredited 4-Sulfanylphenolate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Packaged in a 100g amber glass bottle, labeled “4-Sulfanylphenolate,” tightly sealed with a tamper-evident screw cap.
    Shipping 4-Sulfanylphenolate is shipped in secure, airtight containers to prevent exposure to moisture and air. Packaging complies with regulations for handling hazardous chemicals and includes appropriate labeling. Shipments are accompanied by Safety Data Sheets (SDS) and are transported according to relevant environmental and safety guidelines to ensure safe transit and handling.
    Storage 4-Sulfanylphenolate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers and acids. Ensure the storage area is equipped to contain spills and labeled appropriately. Prevent moisture ingress and avoid exposure to heat sources to maintain chemical stability and prevent hazardous reactions.
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    Competitive 4-Sulfanylphenolate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    4-Sulfanylphenolate: A Practical Perspective from the Production Floor

    Real-World Manufacturing and Why We Focus on 4-Sulfanylphenolate

    In the chemical manufacturing world, 4-Sulfanylphenolate stands out for those looking to work with thiol compounds that carry unique functional advantages. Our facility handles 4-Sulfanylphenolate from raw material sourcing all the way to packaging, so every drum and bag that leaves our production line reflects hands-on involvement and close inspection. This isn't a product that's just listed in a catalog—it’s something we oversee right down to the conditions in each reactor and the training of every operator.

    The process for preparing 4-Sulfanylphenolate requires not only careful control of reactant addition but also an understanding of how trace impurities and moisture content affect product stability. Even slight variations in input materials or temperature excursions during synthesis leave a signature on the finished batch, so real attention goes into each run. There’s no faking experience here; every shipment out our doors has our reputation tied to it.

    Practical Details: Model, Specifications, and Resulting Material

    The main commercial grade we produce comes as a sodium or potassium salt, often offered as a free-flowing off-white powder. Over time, we refined the process until we hit benchmarks that customers now rely on: sulfur purity down to the low parts-per-million for many applications, low chloride residuals, controlled particle size, and water content kept to levels that minimize caking and degradation. Handling thiol-based compounds usually means addressing odor control and storage requirements, so our batches come with packaging and liners designed for both cost efficiency and odor containment.

    Our facilities use stainless steel and carefully ventilated work zones, both to protect operators and to keep the product's risk profile low. Each production shift sees crew members checking color, granulation, and solubility, not just relying on spectroscopic or chromatographic analyses from the lab next door. There’s no substitute for picking up on a batch that looks slightly off, and that’s experience you don’t get from simply trading these materials.

    How 4-Sulfanylphenolate Finds Its Place in Industry

    Most requests for 4-Sulfanylphenolate we’ve taken come from sectors needing strong nucleophiles, selective reducing agents, or components for further synthesis in pharmaceuticals, dyestuffs, or specialty polymers. The -SH (sulfanyl) group provides unique reactivity compared to simple phenolates or oxygen-only anions. Some formulators come looking to prepare sulfonic acids, others for active intermediates that link up via the aromatic ring. Water solubility, strong nucleophilic properties, and manageable reactivity make this compound stand apart in day-to-day lab or plant settings.

    On the shop floor, we prepare orders for both large-scale batch-users and R&D teams exploring new routes to specialty chemicals. We don't see a single “standard” application; sometimes orders ship offshore for use in metal treatment baths, sometimes they go to high-value pharma pipelines working on new synthetic steps. That versatility keeps us learning alongside our customers, as demands change with process improvements and regulatory constraints.

    Differentiating Ourselves from the Crowd

    People who work in chemical formulation know how many times similar-sounding materials get mixed up. Experience with 4-Sulfanylphenolate teaches where it does best, compared to easier-to-source products like simple phenolates, mercaptans, or sulfur-based reducing agents. What sets our production apart is sustained attention to “invisible” parameters. For instance, the residual metal content and the management of trace byproducts such as disulfides can make or break reactivity in sensitive transformations.

    Many distributors treat thiol products as commodities. We’ve watched those who do try that run into headaches: caking, inconsistent color, or volatilization issues that weren’t anticipated. Direct manufacturing means end-to-end control. We source raw phenols from vetted suppliers, control pH adjustment and oxygen ingress, and calibrate analytical equipment against our own in-house standards. Our quality staff sample every batch before shipping. If there’s a problem, we catch it before anyone else does.

    Supporting Innovation through Direct Access

    We see ourselves as partners with customers who aren’t yet sure of all the answers. Maybe they’re replacing traditional thiol sources in their processes, maybe they're looking for ways to improve isolation yields, or they want to avoid regulatory headaches tied to older sulfur chemicals. Over the years, we’ve walked labs and scale-up lines through protocol changes, supported them with parallel synthesis samples, and advised on best practices for shelf-life and long-term storage.

    Sometimes it’s our insight that helps a customer shift from a bulk solvent-based approach to a water-based system. Sometimes we suggest practical storage tips, like using cold-room storage or adding nitrogen sparge if an intermediate proves reactive to air. That kind of day-to-day innovation doesn’t come from an online datasheet—it comes from regular conversation, feedback on what’s working in the field, and adjustments made in both our production lines and our customer’s settings.

    Managing Product Life Cycle and Compliance

    Regulatory concerns shape our routine just as much as production constraints. Tracking residual solvent, confirming absence of banned contaminants, and making sure the produced batches meet destination country standards requires technical documentation plus practical experience dealing with inspections. We’ve learned the hard way which transport partners can move thiol compounds safely and which ones end up with odor complaints or misplaced shipments.

    Eco-friendliness isn’t just a buzzword for us—it’s a lived reality. Waste stream handling for 4-Sulfanylphenolate has required us to implement closed-loop water systems and deal directly with hazardous byproduct minimization. Customers further down the supply chain want to know what’s in their materials; we provide Certificate of Analysis documentation that reflects genuine batch testing, not just paperwork. This diligence keeps trust high among long-term partners.

    Lessons from Scale Up: From Lab Bench to Tonne Lots

    Scaling up production for 4-Sulfanylphenolate built an appreciation for real-world limitations and occasional curveballs. Lab-scale synthesis looks simple—handling a few grams under a fume hood, short reaction times, and easy purification. Bringing that reaction to a hundred-kilogram or tonne batch means finding ways to control local heating, agitation, and mass transfer that aren’t obvious in small-scale work.

    Engineers and operators flag problems early, from corrosion on transfer lines to fouling in crystallization tanks. Shifting from glassware to steel tanks involves compatibility checks on gaskets, bearings, and vent systems. That’s why our operators regularly share feedback with the maintenance team, and the technical staff often tweaks procedural set points based on what happens in real cycles—not just what the books say should happen.

    Addressing Safety and Sustainable Handling

    Anyone with hands-on experience knows the -SH group isn’t just a theoretical handle for reactivity—it’s potent for both useful chemistry and potential mishaps. We limit exposure through routine ventilation, personal protective equipment, and dedicated process enclosures. Training isn’t a paperwork exercise here; new hires work under direct supervision until they understand the practical implications of spills, cross-contamination, and waste management.

    Our incident logs track everything from small leaks to near-miss odor events, and every event leads to procedural review. That level of vigilance keeps workplace safety solid and ensures community neighbors trust us as operators who care about the impact beyond our own gates.

    Serving an Evolving Customer Base

    We keep up with market trends, so shifts in demand reach us early. Sometimes new environmental controls in other countries drive requests for ultra-low-residual sulfur, sometimes a pharma partner needs a custom specification to qualify for an investigational trial. Open communication with R&D planners and real-world users means we get feedback not filtered through multiple third parties.

    We respond by investing in new process control instrumentation, trialing green chemistry initiatives, and encouraging ongoing training for staff. These investments push us to adapt formulas and batch management strategies as customer requirements evolve. The steady pace of inquiry from new application domains—electronics, medical diagnostics, and fine chemical intermediates—boosts our understanding and supports continuous improvement at all levels.

    Building Trust through Direct Engagement

    End-users regularly ask us tough questions: How stable is a given batch under high-humidity, how does trace contamination from iron or other metals impact long-term reactivity, and what kind of shelf life can they really count on beyond the best-before date? We answer those questions from practical experience, not theory. It’s not simply the data sheets—it’s the people in our labs and warehouses double-checking findings. Open communication keeps surprises to a minimum.

    It takes more than just filling orders to build a loyal customer base. We go further by explaining the tradeoffs between cost and purity, offering trial-size deliveries for pilot projects, and maintaining flexibility for last-minute customer requests. This approach removes a layer of uncertainty for project managers and research chemists on a deadline.

    Continuous Improvement: How Feedback Shapes Our Production

    Years of producing 4-Sulfanylphenolate have proven that incremental improvement makes the biggest difference. Chemists and process engineers collaborate daily, talking through minor efficiency gains or unexpected results. If a mixing step looks like a bottleneck, we redesign agitators. If a filtration medium captures too little product, we source new grades and test them in production lots. This attention to detail, batch after batch, improves yield and consistency.

    Frequent audits and voluntary quality checks ensure that key specifications remain tight, and deviations are corrected quickly. Customers benefit from this, as complaints turn into learning opportunities and revised process steps. That’s real E-E-A-T in action—hands-on knowledge, continual learning, and direct evidence in every shipped order.

    Real-World Troubleshooting and Solutions

    Experience teaches the lessons that textbooks and regulatory guidelines miss. Take raw material delays: We’ve built local supplier relationships, so single-source bottlenecks don’t derail orders. If an end-user reports powder clumping in humid climates, we increase drying cycles and update packaging formats for future batches. Should trace byproducts creep above agreed specs, our analytic team runs deeper dives and production slows until the root cause becomes clear. We prefer a late—and correct—shipment over passing along a future headache to a customer.

    Adaptability helps us stay reliable even during market shifts or plant maintenance outages. Investing in backup equipment and alternative delivery routes provides assurance during busy periods. Our planning teams forecast likely surges, and maintenance staff keep critical units on standby, so production interruptions rarely surface outside our gates.

    The Value of Professional Community and Industry Networks

    We don’t operate in a vacuum. Industry associations, academic collaborators, and regular participation in technical conferences connect us to both fresh ideas and evolving regulatory or market trends. These networks let us spot shifts in surfactant use, legislation on discharge water quality, or novel applications for compounds like 4-Sulfanylphenolate. Insights from these relationships lead to proactive process changes, new business opportunities, and smarter engagement with regulatory inquiries.

    As more companies take up green chemistry initiatives, we hone supply chain management and lifecycle assessments. Benchmarking our own operation against best-in-class examples drives meaningful change, whether that’s reduced waste output or energy balance improvements. Collaboration keeps the learning curve steep and the benefits mutual.

    Looking Forward: Meeting Tomorrow’s Needs with Today’s Know-How

    Making 4-Sulfanylphenolate isn’t just about chemistry—it’s about understanding the real-world challenges that customers face and solving them as they arise. Reliable supply, honest answers about product characteristics, and readiness to adjust based on feedback—that’s what our long-standing customers expect and receive. Everyone on our production floor carries responsibility for upholding that trust.

    No batch is just another number. Each run builds experience, and every issue we uncover and solve helps us deliver a stronger product the next time around. That approach keeps us closely connected to both the technology and the people who rely on these chemicals in their own lines of work. As new industries and evolving regulations shape demand for 4-Sulfanylphenolate, we’re proud to offer the kind of product that comes from real-world knowledge—earned by doing the work ourselves, every single day.