Sulfamic Acid

    • Product Name:Sulfamic Acid
    • Chemical Name (IUPAC):Sulfamic acid
    • CAS No.:5329-14-6
    • Chemical Formula:H3NSO3
    • Form/Physical State:Crystalline solid
    • Factroy Site:No.3369 Bohai 10th Road,Lingang Economic Zone,Binhai New Area,Tianjin City,China
    • Price Inquiry:sales2@liwei-chem.com
    • Manufacturer:Tianjin Soda Plant
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    Specifications

    HS Code

    272168

    ChemicalnameSulfamic Acid
    ChemicalformulaH3NSO3
    Molarmass G Mol97.10
    AppearanceWhite crystalline solid
    Meltingpoint C205
    Density G Cm32.15
    Solubilityinwater G 100ml 20c21.6
    OdorOdorless
    Ph 1percent SolutionApprox. 1.2
    Casnumber5329-14-6
    Boilingpoint CDecomposes before boiling
    Refractiveindex1.55
    StabilityStable under recommended storage conditions

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

    Packing &Storage
    PackingSulfamic Acid is packaged in a sturdy,sealed 25 kg white plastic drum with clear hazard labeling and product identification details.
    Container Loading (20′ FCL)Container loading for Sulfamic Acid (20′ FCL):about 20-22 metric tons packed in 25kg or 50kg bags on pallets.
    ShippingSulfamic Acid is shipped in tightly sealed containers,typically bags or drums made of plastic or lined with corrosion-resistant material. It should be labeled as a corrosive solid (UN 2967) and kept dry,away from incompatible substances. Transport must comply with regulations for hazardous materials to ensure safety and prevent spills.
    StorageSulfamic acid should be stored in a cool,dry,well-ventilated area,away from moisture and incompatible substances such as bases,oxidizers,and strong reducing agents. Keep the container tightly closed and protected from physical damage. Store in a corrosion-resistant container with a resistant inner liner. Avoid contact with water,as sulfamic acid is hygroscopic and may react violently when wet.
    Shelf LifeSulfamic acid has a shelf life of at least 2 years when stored in a cool,dry,tightly sealed container away from moisture.
    Application of Sulfamic Acid

    Purity 99.5%:Sulfamic Acid with purity 99.5% is used in descaling industrial boilers,where it achieves rapid and efficient removal of calcium carbonate deposits.

    Particle Size <50 µm:Sulfamic Acid with particle size less than 50 microns is used in household cleaner formulations,where it provides improved surface area for faster dissolution and cleaning action.

    Melting Point 205°C:Sulfamic Acid with a melting point of 205°C is used in plasticizer synthesis,where it ensures thermal stability during high-temperature reactions.

    Stability Temperature up to 260°C:Sulfamic Acid with stability temperature up to 260°C is used in dye manufacturing processes,where it tolerates elevated temperatures without decomposition.

    Free-Flowing Granular Form:Sulfamic Acid in free-flowing granular form is used in swimming pool pH adjustment,where it enables precise dosing and uniform distribution.

    Aqueous Solubility 21.6 g/100 mL at 20°C:Sulfamic Acid with high aqueous solubility is used in metal finishing baths,where it ensures rapid dissolution and consistent acid concentration.

    Low Chloride Content <0.01%:Sulfamic Acid with low chloride content is used in electronics cleaning applications,where it minimizes the risk of chloride-induced corrosion.

    Technical Grade:Sulfamic Acid technical grade is used in pulp and paper bleaching,where it delivers effective lignin removal without excessive cellulose degradation.

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    Tel:+8615380400285

    Email:sales2@liwei-chem.com

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    Certification &Compliance
    More Introduction

    Sulfamic Acid:A Manufacturer’s Perspective

    Product Introduction

    Working with chemicals every day brings a level of understanding you can’t get from a catalog. In our plant,Sulfamic Acid stands out for its reliability and versatility. Chemists and operators count on consistent results,which is why we pay close attention to every batch as it passes through quality checks. Our team often uses Sulfamic Acid in the form of a white crystalline powder,and over the years,its role has only grown more vital in several industries.

    Our primary model,packed in 25kg bags,is designed for industry-scale applications. Chemically defined as NH2SO3H,Sulfamic Acid offers high purity levels,typically reaching above 99.5%. No strange odor escapes from opened bags,and the product dissolves quickly in water under typical plant conditions.

    One of the benefits that draws repeat customers is that Sulfamic Acid,compared to hydrochloric or sulfuric acid,keeps the process safe and straightforward. The dry,stable form makes inventory a manageable task,and our experience shows far fewer complaints about corrosion or vapor issues. If you tour a papermaking plant,boiler room,or a food-processing line,there’s a good chance our Sulfamic Acid is supporting critical operations behind the scenes.

    Production Know-How

    Years of refining manufacturing techniques have taught us that the route you choose for synthesis matters. We stick to the reaction between urea and fuming sulfuric acid,which avoids unnecessary impurities and delivers consistent granule size. Filtration procedures receive special attention here,because irregular filtration brings downstream complications. Each batch gets full traceability,and our laboratory analysts run titrations and purity assays on samples around the clock.

    Our Sulfamic Acid maintains a low moisture profile,so it stores well in high-humidity regions. Granule shape and particle size distribution influence the dust load in packing areas,so we work to minimize fine particles without pushing up costs. Overdried or caked Sulfamic Acid hinders flow,so we match moisture removal with practical handling standards.

    Usage in Scale Removal and Cleaning

    Facility managers regularly tell us that Sulfamic Acid becomes a problem-solver where hard water scale clogs up equipment. Compared to mineral acids,our customers rarely complain about violent fuming or excessive corrosion. In descaling applications,Sulfamic Acid safely strips away calcium and magnesium buildup without harsh side effects on stainless steel and copper. Boiler maintenance teams rely on it to keep efficiency up and downtime in check. Even heat exchangers running for months straight respond favorably to its cleaning action.

    Unlike some acid blends that create gases or strong odors,Sulfamic Acid reactions are predictable. It byproducts are not classified as hazardous air pollutants under normal conditions,so ventilation needs are easier to manage. Our experience shows dosages are easy to adjust,and the spent cleaning solution neutralizes with simple alkaline agents. This helps operators skip extra clean-up steps and get back to production faster.

    Use in Pulp,Paper,and Textile Processing

    Paper and textile processors come back to Sulfamic Acid for its dependable pH adjustment properties. We talk to mill engineers who use it to bleach pulp or regulate dye uptake in fabric lines. Even small impurities in chemical additives can ruin a day’s production,so our process control team keeps sulfate and chloride traces to a minimum. Papermakers tell us Sulfamic Acid supports brighter,more uniform sheet formation,and dyers see deeper,longer-lasting color penetration with fewer spotty results.

    Textile treating tanks get years of heavy use,so the acid’s gentle action on metal and polymer liners really matters. Our experience with customer troubleshooting shows Sulfamic Acid outperforms acetic or citric acid in large-scale dye baths,thanks to stronger acid strength and fewer microbial contamination issues.

    Role in Industrial Water Treatment

    Cooling tower operators value Sulfamic Acid for making scale removal straightforward and cost effective. Our technical staff work with clients to calibrate dosing regimens and monitor discharge,and we encourage best practices that treat only as needed. Field reports show little foaming in recirculating systems,and dosing pumps handle the granules without frequent maintenance. Chlorination byproducts often give headaches to maintenance staff,so using Sulfamic Acid sidesteps such problems,simplifying compliance with discharge requirements.

    Metal ion chelation and residue control matter in fertilizer and electronics manufacturing,too,and Sulfamic Acid’s stability yields cleaner,more predictable outputs. Polishing plant operators appreciate its mildness,especially where sensitive alloys come into play.

    Safe Handling and Storage

    A veteran line worker knows that any acid deserves respect,but Sulfamic Acid shows less volatility compared to many alternatives. We train our teams in dry storage and secure bag handling,and most minor spills simply sweep up with minimal risk compared to liquid acids. Our warehouse temperatures fluctuate through the seasons,but we notice little degradation or caking when bags are stacked properly and kept off the floor.

    Accidental exposure incidents remain low,thanks in part to clear labeling and reliable packaging. Forklift drivers and warehouse supervisors get regular reminders:keep containers sealed,dry,and upright,and you avoid clumping or accidental mixing with water. From manufacturing floor to end user,safe handling practices take both experience and discipline,and we see good results when procedures are followed.

    Food Processing Applications

    Food processing customers turn to us for a high-purity product that integrates with strict regulatory environments. Buildup of mineral scale plagues steam generators and pasteurizer components,and Sulfamic Acid’s low residue profile means better confidence during audits and routine checks. Trial runs in large beverage plants and dairy operations show scale removal without equipment pitting or taste impact.

    In meat processing plants,we’ve worked alongside QA staff to test rinse cycles,and Sulfamic Acid’s swift dissolution means less leftover acid in final washes. Equipment operators find they can clean faster,use less water,and resume production with minimal downtime. Many alternatives require longer rinsing periods or extra neutralization steps,but here,audits pass on the first try more often.

    Differences from Other Acids in Industrial Use

    Many clients come into our office seeking an alternative to hydrochloric,nitric,or citric acid. The dry,powder form of Sulfamic Acid presents an obvious benefit in reducing accidental spills and splashes during transfer. Unlike many mineral acids,it doesn’t fume in humid air,so warehouse air quality remains stable even on hot,busy days. Maintenance engineers give positive feedback about longer equipment lifetime,since Sulfamic Acid attacks lime scale without digging into metalwork or piping joints.

    Corrosivity ratings run lower than for hydrochloric or sulfuric acid,which translates to less pitting on stainless steel,copper,and plastics. Equipment that cycles between acid and base cleaning sees far fewer leaks or sealing problems,stretching budgets and reducing unscheduled downtime. In terms of environmental compliance,residuals often prove less aggressive,and wastewater neutralization is easy to monitor. Downstream treatment costs come down,and surprises during inspections drop.

    Quality Assurance and Traceability

    Years of field feedback prompted us to build traceability into each stage of production,starting with incoming raw materials. Each delivery receives batch coding,and records remain on file for years. Clients sometimes request retention samples,and our laboratory maintains sealed reserves for follow-up analysis when questions arise about a shipment’s performance.

    Tight control over particle size improves dissolution rates and cleaning efficiency. We monitor for off-odors,discoloration,and excess fines because a single mishap can slow work down for everyone along the chain. Every truckload tracks back to a quality sheet and a series of internal logs,which customers can request any time. Transparency never gets old in our business.

    Environmental Considerations and Solutions

    Modern regulations expect safer chemistry,and Sulfamic Acid stands up well on environmental grounds. Its breakdown products—mainly sulfates and ammonia—remain easy to monitor in discharge lines. Local water utilities often set strict ammonia or sulfate limits,so we routinely help clients design acid dosing and neutralization schemes that keep discharge within limits.

    Wastewater plant operators often call us during periods of shutdown or after a new installation. We walk the lines,perform quick water tests,then recommend neutralization steps based on real numbers,not just theory. This prevents accidental overshoots and keeps both fines and reputational damage at bay. Unlike strong hydrochloric or sulfonic acids,Sulfamic Acid carries a lighter regulatory load,so approval runs smoothly.

    Feedback from End Users

    Conversations with many types of end users—from power plant managers to small print shops—give a sense of how Sulfamic Acid fits into each operation. Utility workers focus on reliability and seem quick to mention any clogs or corrosion issues. Their feedback helps us tweak packing,granule sizing,and labeling to smooth out recurring problems.

    Third-party auditors sometimes follow up for site visits. Their priorities focus on batch records,traceability,and any deviation incidents. Sharing logs and walking the production floor with them leads to practical improvements in documentation and workflow efficiency.

    Future Trends in Use and Production

    A growing emphasis on green chemistry keeps Sulfamic Acid in the conversation about safe and efficient alternatives. Demand tracks well in regions adding regulation on acid discharge. Our R&D teams test upgraded refining steps to enhance solubility and purity. As automated cleaning and production lines expand,the need for predictable,controllable acid action becomes even clearer.

    End users seek value,not just chemical performance. Any process that cuts time,risk,or waste stands a better chance. Our ongoing approach builds on feedback from machine operators and chemists in the field. We emphasize hands-on experience and process-specific guidance over one-size-fits-all technical claims,believing that reliability speaks louder than advertising.

    Improvement and Problem-Solving

    We listen carefully to reports of clogging in minor feed lines or troublesome dust during bag decanting. In response,our technical team tests different anti-caking agents and tweaks blending speeds until results improve. Plant staff who visit us for training sessions often mention how handling procedures in the warehouse reduce problems that start small but result in big delays.

    Maintenance feedback also keeps us on our toes. If we notice scale removal falling short in specific water chemistries,we adjust recommended dosages or provide supplemental cleaning steps. Field troubleshooting shapes adjustments to both product and advice,allowing us to prevent small issues from growing into expensive repairs.

    Final Thoughts from the Plant Floor

    Sulfamic Acid earns its place in the industry not just by lab numbers,but by the real,daily experience of those who use it. At our facility,every shipment,no matter the size,reflects hundreds of hands-on decisions from raw material selection to final bag sealing. Instead of chasing the latest buzzwords,we stick to what has worked over decades—solid process control,transparency,and a willingness to learn from our customers.

    Building long-term value means dedicating resources to both person-to-person communication and continuous improvement. From the operators on the floor to the end users cleaning their equipment at the other end,every link in the chain shares responsibility for performance and safety. Our commitment to Sulfamic Acid production remains grounded in real experience and genuine feedback,aiming for efficiency and trust that outlasts shifting market trends.