|
HS Code |
753364 |
| Product Name | AR Sulfamic Acid |
| Chemical Formula | NH2SO3H |
| Molar Mass | 97.09 g/mol |
| Purity | Analytical Reagent (AR) grade |
| Appearance | White crystalline solid |
| Container Size | 100g |
| Solubility In Water | Highly soluble |
| Melting Point | 205°C (decomposes) |
| Density | 2.126 g/cm³ |
| Odor | Odorless |
| Cas Number | 5329-14-6 |
As an accredited AR Sulfamic Acid 100g factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for AR Sulfamic Acid 100g is a sealed, labeled plastic bottle, featuring safety instructions, brand, purity, and quantity indication. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for AR Sulfamic Acid 100g: Securely packed, 8,000 cartons per container, moisture-protected, compliant with safety and shipping regulations. |
| Shipping | AR Sulfamic Acid 100g is securely packaged in a sealed, chemical-resistant container to prevent leakage and contamination. It is shipped in compliance with hazardous material regulations, including proper labeling and documentation, ensuring safe and prompt delivery. Protective measures are taken to safeguard the product during transit from temperature and physical damage. |
| Storage | **AR Sulfamic Acid 100g** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong bases and oxidizing agents. Keep the container clearly labeled and protected from physical damage. Avoid exposure to heat and direct sunlight. Follow all safety guidelines and local regulations for chemical storage. |
| Shelf Life | AR Sulfamic Acid 100g typically has a shelf life of 3-5 years if stored in a cool, dry, and sealed container. |
|
Purity 99.5%: AR Sulfamic Acid 100g with purity 99.5% is used in laboratory titrations, where it ensures precise standardization of alkaline solutions. Fine Particle Size: AR Sulfamic Acid 100g with fine particle size is used in descaling of boilers, where it accelerates dissolution of calcium carbonate deposits. Stability Temperature 260°C: AR Sulfamic Acid 100g with stability temperature 260°C is used in chemical synthesis reactions, where it maintains structural integrity under elevated temperatures. Low Chloride Content: AR Sulfamic Acid 100g with low chloride content is used in metal surface treatment, where it prevents chloride-induced corrosion during cleaning. Water Solubility 215g/L: AR Sulfamic Acid 100g with water solubility 215g/L is used in cleaning formulations, where it provides rapid dispersion and effective removal of scale. Analytical Reagent Grade: AR Sulfamic Acid 100g analytical reagent grade is used in pharmaceutical analysis, where it ensures minimal impurities for accurate test results. Melting Point 205°C: AR Sulfamic Acid 100g with melting point 205°C is used in laboratory calibration, where it is effective as a stable standard acid. Low Moisture Content: AR Sulfamic Acid 100g with low moisture content is used in powder compounding processes, where it enhances shelf-life and reduces clumping. |
Competitive AR Sulfamic Acid 100g prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact 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
Flexible payment, competitive price, premium service - Inquire now!
As a chemical manufacturer with decades of experience in fine and specialty chemicals, we see a growing demand for high-purity sulfamic acid across laboratories and industrial settings. Our AR Sulfamic Acid 100g model comes straight from our production line, produced with rigorous control at every point. Through years of batch testing and feedback from research professionals, we have refined not only the synthesis but also the packaging and documentation practices to support chemists and analysts who value traceability and reliable quality. We hold ourselves accountable for the characteristics of every lot that leaves our site.
Many have questions about what sets analytical reagent (AR) sulfamic acid apart from commercially available grades. Laboratories cannot risk variable results caused by trace impurities in their reagents. AR grade is not a marketing term for us—our assurance comes from strict monitoring of metallic and organic impurity levels. We only release material meeting purity thresholds consistent with international standards for analytical work. For analysts running titrations, ion-exchange preparations, or syntheses requiring reproducible acidity without contamination, these layers of verification allow their results to stand up to scrutiny.
Regular practitioners know how low-level iron or calcium can interfere with complexometric titrations or spectrophotometric analyses. Even a marginal increase of sodium ions can skew repeated measurements or disrupt sensitive catalysis research. Through filtration, crystallization, and post-production checks, we keep these interfering elements beneath defined levels batch after batch. This is not about perfection by declaration, but by quantifiable evidence, lot after lot, under the review of our in-house analytics team. This quality is a non-negotiable point in our company’s ethos.
Our AR Sulfamic Acid 100g targets a purity typically exceeding 99.5%, as determined by our own HPLC and gravimetric analyses. The crystalline powder appears white with consistent granular texture, dissolving quickly in water without foreign residues. Moisture levels, a concern for accurate weighing and solution preparation, are kept low through tight humidity controls in storage and filling areas. Every container is filled and sealed on site, right at the end of our controlled line, to minimize exposure.
Numbers alone do not tell the whole story; consistency matters even more. Over the years we have refined our crystallization parameters, adjusting temperature ramps and solvent composition to tame batch variability. Our long-standing relationships with laboratory supply managers stem directly from the reliability of our output. Experienced handlers of AR reagents notice the behavioral difference during weighing, dissolution, and process setups: fines minimize, static issues reduce, and dusting is less pronounced than with generic technical products.
Sulfamic acid finds its way into diverse research and production environments. In analytical chemistry, it aids in standardizing solutions for redox titrations and as a stabilizing agent in removing nitrite or chloramine interferences. For laboratories running repeated water, food, or soil analyses, AR grade consistency is not a luxury—it is a requirement. Many of our direct customers are involved in establishing limits for municipal water treatment and food safety testing; here, certainty in reagent purity supports decisions with legal and health implications.
Beyond the analytical sector, we supply to specialty cleaning formulation sites. Industrial cleaning agents for boilers and condensers often start with AR grade for source validation, though ultimately use more economical technical grades in volume applications. At the research level, sulfamic acid’s predictable reactivity matters in kinetic studies or as a precursor for synthesizing sulfonamides. Here, minimal side impurities prevent reaction by-products that would otherwise complicate analysis or scale-up studies.
Other grades, such as technical, food, or industrial, often differ in their allowed impurity limits, intended purpose, and even the source of manufacture. For instance, technical grade sulfamic acid may suffice for large-scale descaling or non-critical cleaning where trace metals and organic impurities pose no problem. In contrast, our AR grade undergoes multi-step purification with each lot traceable to raw material inputs and process controls.
Through our decades of production, we have witnessed projects stall from non-AR reagents—either because of erratic moisture content, hidden iron content, or amorphous powder causing dosing inaccuracy. These are preventable disruptions. AR quality is less about chasing certification stamps and more about consistent, reproducible results. For researchers operating under GLP or ISO laboratory standards, every reagent must support audit and reproducibility requirements. Our AR Sulfamic Acid is produced with recordkeeping and batch traceability at its very core.
Direct involvement in the manufacturing process has taught us the real cost of subpar raw materials—rework, missed deadlines, lost credibility. In the early days, sourcing intermediates from less rigorous suppliers resulted in product returns. Today, each shipment we receive is sampled, and lot-specific analytics form the starting point for each production run. Our workers monitor crucial steps, from the temperature profile of the reaction to the purity of water used during crystallization. Only batches matching our defined spectra and impurity profile move to the next stage.
Worker training and deliberate investment in equipment upgrades, such as high-efficiency filters and moisture-proof storage, help us defend against the pitfalls others overlook. Over years of partnership with researchers and quality managers, we have learned that rushed drying or careless filling can push a solid AR product into sub-par territory within hours. This is why we control temperature and pressure right through the packaging process, using sealed containers that preserve product integrity for the duration of its shelf life.
The research and industrial sectors often rely on trust established over years of reliable supply, not just laboratory values printed on a certificate. Labs running long-term water monitoring projects, soil contamination assays, or titrimetric protocols depend on knowing that their supplies come from original manufacturers upholding quality over profit. Distributors and traders often obscure the production chain; as direct producers, we keep transparency and accountability aligned with the needs of academic and industrial researchers.
Feedback loops drive our improvements. Some of the most meaningful changes to our AR Sulfamic Acid process stem directly from candid conversations with lab managers facing out-of-spec batches, unpredictable delivery, or packaging inconsistencies from other sources. Their real-world needs prompt us to revise protocols, from batch reporting to documentation, so research teams have full visibility. Over time, our approach builds confidence, freeing users from reagent-related uncertainty.
The logistics of chemical supply have always challenged the industry, especially at the research scale. Bulk producers often focus on freight efficiencies and overlook the unique packaging and lot-traceability needs of AR customers. As direct manufacturers, we organize our production and fulfillment lines around batch-size flexibility and rapid response. Containers of 100g are triple-checked before dispatch, and our in-house fulfillment division tracks every shipment, not delegating these controls to third parties.
Over the last decade, as global disruptions affected supply chains, our approach involved holding buffer stocks of critical raw materials and packaging, and investing in in-house analytics so approval does not bottleneck on outsourced testing. This commitment has allowed us to keep up even during times of raw material shortages or unexpected demand surges. Maintaining direct relationships with laboratory end-users means we receive faster feedback about supply gaps or batch quality concerns, closing the loop efficiently.
Producing sulfamic acid, especially at high purity, requires attention to environmental responsibility and safe handling. As a manufacturer, proper waste capture and secondary containment during acidification and filtration matter not only for worker safety, but for meeting evolving environmental standards. We treat all washes, filtrates, and process residues through in-house neutralization systems before disposal, exceeding minimum regulatory requirements in our region.
We chose to enclose key reaction and packaging steps to prevent dust emission, contributing to both product consistency and site safety. Routine health monitoring and annual safety drills form part of our daily practice, not as a regulatory bullet point but because it directly impacts our workforce and community. The production team stays updated on chemical safety, and even simple steps like improved labels and process mapping contribute to a safer, more consistent workflow.
Staying competitive in AR chemical production requires investment in both technology and people. We have upgraded our filtration and crystallization steps over the years, reducing run-to-run variation. Batch automation, barcode-based tracking, and environmental controls in our packing line all work together to ensure that each 100g container matches the analytical needs of its end user.
Process improvements do not rest on instrumentation alone. Ongoing staff training and idea-sharing across our teams have repeatedly surfaced practical solutions, such as tweaking cooling curves or improving humidity shielding in the packing suite to minimize caking and exposure. Every new piece of equipment is validated for both process compatibility and ease of cleaning, removing hidden sources of batch contamination.
Through years of partnership with research labs and specialty chemical users, we know not every application calls for AR purity. We do not push unnecessary upgrades on customers with less stringent quality needs. Where process economics permit, AR Sulfamic Acid supports method validation, purity verification, and research that stands up to peer review. Our job as manufacturers is not to dictate method selection, but to provide consistent material where justified, and to advise pragmatically on when lower grades are sufficient.
Quality assurance documentation, including batch analysis and certificates of conformity, accompanies every AR shipment. We retain physical and electronic records, supporting any retrospective investigation or regulatory inspection. Customers working under accreditation, such as ISO 17025, have told us our documentation streamlines their own audits. We view this as part of our service to the scientific community.
Direct-from-manufacturer supply provides end-to-end transparency and technical support. Our knowledge comes not from trade shows, but from decades spent controlling each variable that impacts the laboratory value of our products. We never dilute or rebrand material from third parties, nor do we accept resold bulk with uncertain provenance. Every step from synthesis through packing aligns with the needs of experienced chemists handling sensitive assays or method development.
We welcome feedback which often leads to practical improvements. Recent input led to a change in our anti-caking agent for AR batches, improving powder flow and user experience without introducing measurable trace impurities. This cycle—listen, test, adapt—characterizes our culture and explains why many of our clients have sourced AR Sulfamic Acid from us for years.
Like all manufacturers, we face challenges: raw material variability, increasing regulatory demands, and customer specifications evolving as analytical techniques advance. Only by rapid internal testing and direct control can we steer through these. Occasionally, weather and logistical snarls slow shipment or stretch availability of purification agents. To deal with this, we keep ongoing contracts with multiple vetted sources, and our warehouse teams maintain climate-controlled stocks to bridge short-term disruptions.
In the rare instance that a batch does not meet AR specifications, we reprocess or, in extreme cases, discard, never releasing out-of-spec reagents under our name. Our partners depend on that level of reliability. This approach costs more and can mean a tighter supply at times, but our reputation—and the research built on our products—remains the more important asset.
Producing reliable AR Sulfamic Acid is not just a technical task, but a responsibility. We approach each batch with respect for the scientific goals it will support, knowing mistakes could ripple into wasted research hours or questionable analytical conclusions. Our staff’s pride in their work comes through in the feedback we receive and the returning customers that keep our shopfloor busy throughout the year.
To every research group, analyst, or industrial application developer who turns to us for AR Sulfamic Acid: you are not just picking a vendor, but a partner in precision and scientific integrity. We continue refining our process and documentation to earn that trust. Our work does not end at the factory gate; it extends into the breakthroughs and reliable protocols you build every day.