Products

Tris(Hydroxymethyl)Aminomethane

    • Product Name: Tris(Hydroxymethyl)Aminomethane
    • Alias: Tris
    • Einecs: 201-064-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    657644

    Chemical Name Tris(Hydroxymethyl)Aminomethane
    Common Name Tris buffer
    Molecular Formula C4H11NO3
    Molar Mass 121.14 g/mol
    Appearance White crystalline powder
    Melting Point 171-172 °C
    Solubility In Water Highly soluble
    Pka 8.1 at 25 °C
    Cas Number 77-86-1
    Boiling Point Decomposes before boiling
    Density 1.33 g/cm³
    Storage Conditions Store at room temperature, tightly closed, dry place

    As an accredited Tris(Hydroxymethyl)Aminomethane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White plastic bottle labeled "Tris(Hydroxymethyl)Aminomethane, 500g," with hazard symbols, product details, and manufacturer's logo clearly displayed.
    Shipping **Tris(Hydroxymethyl)Aminomethane** is typically shipped in tightly sealed containers as a white crystalline powder. It is stable, non-hazardous, and non-flammable under normal transport conditions. Packaging follows standard chemical safety guidelines, ensuring dry, cool storage and protection from contamination. It is not regulated as dangerous goods for transport.
    Storage Tris(Hydroxymethyl)Aminomethane should be stored in a tightly closed container, in a cool, dry, and well-ventilated area. Protect it from moisture and direct sunlight. Store at room temperature and keep away from incompatible substances such as strong oxidizing agents. Ensure containers are properly labeled and keep the chemical away from sources of ignition and excessive heat.
    Application of Tris(Hydroxymethyl)Aminomethane

    Buffering Capacity: Tris(Hydroxymethyl)Aminomethane with a buffering range of pH 7.0–9.0 is used in biochemistry laboratories, where it maintains stable pH environments for enzyme assays.

    Purity 99.9%: Tris(Hydroxymethyl)Aminomethane with a purity of 99.9% is used in pharmaceutical formulations, where it ensures minimal interference from contaminants during drug development.

    Molecular Weight 121.14 g/mol: Tris(Hydroxymethyl)Aminomethane with molecular weight 121.14 g/mol is used in protein crystallization, where it facilitates reproducible buffer preparation.

    Melting Point 168–172°C: Tris(Hydroxymethyl)Aminomethane with a melting point of 168–172°C is used in the preparation of electrophoresis buffers, where it ensures thermal stability during gel runs.

    Stability Temperature up to 25°C: Tris(Hydroxymethyl)Aminomethane with stability up to 25°C is used in cell culture media, where it maintains its chemical integrity during ambient storage.

    Particle Size < 100 µm: Tris(Hydroxymethyl)Aminomethane with particle size under 100 µm is used in buffer tablet production, where it promotes fast and complete dissolution.

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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Tris(Hydroxymethyl)Aminomethane: Our Commitment to Purity and Reliability

    What Drives Our Production of Tris(Hydroxymethyl)Aminomethane

    Our journey with Tris(Hydroxymethyl)Aminomethane—or Tris base, as most lab professionals call it—began decades ago. Day in and day out, we have produced this buffer with the same care as those who first brought it into laboratories. Tris matters because scientists, researchers, and manufacturers trust it to deliver precise results in sensitive environments. This compound plays a role in keeping pH stable, which defines the outcome of countless biochemical applications. Our experience has shown that even small inconsistencies in quality change research results. Only by controlling manufacturing from starting material to finished product can we keep those standards high and predictable.

    Our Process for Consistent Quality

    We choose raw materials carefully, verifying vendors through regular audits and documented testing. The reaction steps use water that meets stringent conductivity and microbial limits. Temperature and mixing rates are monitored throughout the batch, and each run follows a reproducible, documented protocol. The resulting Tris base shows high transparency and low moisture. Product from each batch goes through analytical checks—titration, NMR, and chromatographic purity analyses. We have seen how contaminants or incomplete reactions affect performance, so we maintain strict cleaning protocols and segregated production lines. In some cases, scientists faced failing enzyme assays due to subtle differences undetectable without high-precision equipment, which impressed upon us the need for diligence.

    Understanding What Our Tris Offers

    Our standard product, regularly named Tris Base or THAM, brings a molecular mass of 121.14 g/mol and offers strong buffering between pH 7.0 and 9.0. Customers rely on its water solubility and apparent lack of extraneous odor or color. We monitor water content, chloride, sulfate, heavy metals, and UV absorbance, as these issues impact downstream results. Shelf life meets the needs of storage and transportation, with typical packaging in airtight, moisture-proof drums or bags which resist damage and tampering. Decades of feedback show that users want minimal dust and easy dissolution with no visible residue—a challenge in consistent grinding and sieving we have worked actively to solve.

    Real-World Use Cases That Set Tris Apart

    Every week brings new situations where Tris makes the difference. In the biotech sector, our customers use Tris for running buffers in gel electrophoresis, ensuring sharp bands and consistent migration. The purity of Tris base keeps nucleic acids and proteins stable throughout research and production. In medical device manufacturing, sterile Tris solutions keep things running smoothly for blood analysis and filter validation. We have seen Tris enable downstream enzymes to function at higher yields and provide predictable response curves in diagnostic reagents. Many users prepare large volumes of buffer monthly and continue to highlight how low endotoxin levels in our Tris prevent unwanted background signals. By keeping metal impurities below 2 ppm, we assure no unintentional enzyme inhibition for customers working in life sciences applications.

    Lessons Learned from Decades of Customer Feedback

    Years of manufacturing experience have taught us that not every batch of Tris on the market is created equal. Some manufacturers cut corners with inadequate crystallization or drying, which brings batch-to-batch variation. We regularly hear from new customers fed up with inconsistent results elsewhere—from discoloration in solutions to fluctuations in final buffer pH. Addressing these concerns means communicating transparently about our process audit trails and responding quickly to questions about trace impurities. In one case, a large pharmaceutical partner measured higher background absorbance, which we traced back to a trace by-product. Adjusting our ion-exchange step resolved the issue and cemented their trust. True consistency results from marrying quality raw materials with continuous process monitoring and honest self-auditing.

    Comparing Tris with Similar Compounds

    Many labs reach out to us, weighing Tris against other common buffers. The most frequent alternatives are phosphate buffers, HEPES, and MOPS. We’ve used many of these ourselves over the years to support our own R&D. Phosphate brings broad use, but its buffering around neutral pH conflicts with enzymes that depend on low phosphate background. HEPES has a high price due to the complexity of synthesis, while MOPS struggles to dissolve as quickly and sometimes brings color instability. Tris stands out by combining moderate price with ease of dissolution and almost invisible UV absorption, which matters in spectrophotometric assays. For those working in cold conditions, Tris’s greater thermal stability protects pH during long experiments—something researchers notice when they use our product for cold storage or extended incubations.

    Meeting Regulatory and Quality Demands

    At our facility, regulatory discussions require regular review. Users in pharmaceutical manufacturing bring us audit requests covering compliance to USP, EP, JP or other pharmacopeia standards, along with detailed traceability records for every batch. Our manufacturing and quality teams work together under current GMP guidance and maintain open records for review. Proper documentation, as we know from direct experience, reduces hazards downstream. Often, academic researchers and manufacturers alike ask for documented BSE/TSE-free and allergen control, which our sourcing can confirm based on full raw material traceability.

    Solutions for Analytical, Bioprocess, and Diagnostic Industries

    We recognize the unique requirements of different industries from years of working with a diverse range of customers. Analytical labs want Tris with ultra-low UV absorbance and metal content for accurate quantification. Bioprocess teams focused on monoclonal antibody production need low endotoxin and stable pH control through scale-up steps. Diagnostic reagent houses aim for reproducible product loading, with minimum lot-to-lot pH variation to guarantee consistent assay results. Our testing regimen covers these needs—running both in-house and independent lab verification, with regular shipment of retain samples to reference labs. We share certificates of analysis displaying multiple lot data, which lets researchers and manufacturers evaluate long-term consistency.

    Environmental, Health, and Safety at the Forefront

    We take environmental topics seriously. Our waste stream management diverts spent solutions and wash water for verified industrial treatment. Reusable containers carry our Tris to local customers, and we have reduced solvent consumption by modernizing purification equipment. Workers who handle Tris follow up-to-date PPE requirements and receive yearly training in chemical hygiene. We have learned from past incidents elsewhere involving poor ventilation and now design equipment layouts to exceed ventilation guidelines. Substituting nonreactive plastics in storage bins kept our warehouse safer than using ferrous metals, avoiding contamination and reducing risk to employees.

    Customer Education and Ongoing Support

    Few subjects animate us more than sharing the science behind Tris with customers, from graduate students to process engineers seeking answers. We host technical webinars, publish troubleshooting guides, and respond to technical service calls, often walking someone through pH adjustment or solubility tips. A call from a research team in a remote location highlighted that their water supply caused slow dissolution—our field support pinpointed high carbonate content and proposed simple pre-treatment steps, rather than blaming the product itself. Taking the time to listen allows us to learn and in turn to improve both our product and our service.

    Improving Packaging and Logistics for Global Reach

    As our presence extends around the world, safe and efficient packaging draws more attention. Some locations require custom labeling, tamper-evident seals, and secondary containment to comply with stricter local regulations. We respond by working with logistics teams to design robust, moisture-proof containers that keep every kilogram of Tris fresh, regardless of weather, altitude, or distance traveled. Our warehouse team inspects each shipment and tracks environmental conditions inside shipping containers. In one case, a customer in Southeast Asia received product exposed to excessive humidity due to a damaged container seal. After studying humidity logs, we switched to triple-layered packaging with desiccant packs for all maritime loads to those regions. These incremental improvements benefit every customer.

    Product Range: Real Differences in Use

    Although some believe all Tris products are identical, our years of producing and using Tris have shown otherwise. Granular and crystalline forms make a real difference in how quickly material dissolves and how easily it dispenses at scale. High-purity, low-endotoxin grades suit life science and diagnostic customers, while our industrial grade, produced with the same careful process, supports agricultural and cleaning product formulators. In every category, we run both routine and random testing, tracking heavy metals, particulates, solvent residues, and specific organics. We retain samples for two years following production, which has resolved customer disputes more than once. In one memorable situation, a food-grade buffer customer returned product with unusual flavor notes, which our retain sample confirmed as a rare raw material contamination. Our response included not just prompt replacement but a detailed breakdown so the customer could maintain their own record.

    The Role of Tris in New Applications

    The world of science keeps changing, and Tris continues to show up in new fields. Genetic engineering teams optimize CRISPR protocols using our Tris to stabilize solutions over long periods. Global vaccine producers mix it into complex adjuvant systems, where metal ions and pH shifts can mean the difference between success and failure. Customers in energy storage now apply Tris-based buffers to electrode coatings, where stable pH extends battery lifetimes. Each new application brings its own quality requirements and triggers new rounds of internal discussion about process improvement, from ultrafiltration steps to more sensitive purity assays.

    Supporting Change in Quality Standards

    Our regulatory team continually monitors changes in compendial requirements and emerging contaminant profiles. When industry leaders requested lower levels of per- and polyfluoroalkyl substances, we audited every raw material and updated our lab methods to test for PFAS below 10 ppb. For companies seeking compliance to new environmental, social, and governance benchmarks, we report energy consumption and offer packaging take-back programs. We take nothing for granted, knowing that regulatory expectations and industry benchmarks will continue to rise.

    Ongoing Research and Continuous Improvement

    We invest in new process analytics—improving batch-to-batch monitoring with tools such as inline NMR, IR absorption, and automated titration. We routinely query our archival batch records to identify subtle seasonal differences in raw material performance, which leads to preventive sourcing changes. Technicians run both internal and external audits, cross-checking our procedures against customer feedback as well as evolving best practices. Our excellence in Tris production comes from this relentless drive to learn and evolve, not just from what we see within our own plant but from the stories and concerns our customers bring to us.

    Working with Partners for the Future of Tris Buffers

    We understand the laboratories, production lines, and regulatory offices that trust our Tris every day. Their challenges push us to develop smarter packaging, better compliance documentation, and faster technical response times. The partnership between manufacturer and end user really comes down to communication, reliability, and an earned reputation for quality. Thanks to our long years of experience in chemical production, we appreciate the shared goals of accuracy, safety, and progress. Through ongoing investment in equipment, people, and process, we will keep producing Tris buffers that perform—batch after batch, year after year.

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