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1,3,5-Triazine

    • Product Name 1,3,5-Triazine
    • Alias s-triazine
    • Einecs 203-618-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    318291

    Chemical Name 1,3,5-Triazine
    Molecular Formula C3H3N3
    Molar Mass 81.07 g/mol
    Appearance Colorless crystalline solid
    Density 1.25 g/cm³
    Melting Point 87 °C
    Boiling Point 114 °C
    Solubility In Water Moderately soluble
    Cas Number 290-87-9
    Structure Six-membered aromatic ring with alternating carbon and nitrogen atoms
    Iupac Name 1,3,5-Triazine
    Synonyms s-Triazine, sym-Triazine
    Odor Odorless
    Stability Stable under normal conditions
    Flash Point Non-flammable

    As an accredited 1,3,5-Triazine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1,3,5-Triazine is supplied in a 500g amber glass bottle, tightly sealed, with hazard labeling and detailed handling instructions.
    Shipping 1,3,5-Triazine should be shipped in tightly sealed containers, protected from moisture and ignition sources. It must comply with local hazardous material regulations and be clearly labeled. Store and transport at room temperature, away from incompatible substances. Use appropriate personal protective equipment when handling to ensure safety during shipping and handling.
    Storage 1,3,5-Triazine should be stored in a cool, dry, and well-ventilated area, away from moisture, ignition sources, and incompatible substances such as strong oxidizers or acids. It should be kept in tightly closed containers made of materials compatible with organic chemicals. Proper labeling and secure storage away from direct sunlight are essential to maintain stability and minimize risk.
    Application of 1,3,5-Triazine

    Applications of 1,3,5-Triazine in Industrial Manufacturing

    1,3,5-Triazine is a key nitrogen-containing heterocycle used in specialized sectors where its chemical stability and reactivity enable efficient production of advanced intermediates and materials. As the direct manufacturer, we serve a focused group of downstream customers who rely on triazine derivatives for precise, regulated, and value-driven applications. Below are core scenarios where commercial-scale triazine is crucial, with specification on standards, dosage determinants, integration into production lines, and real output products.

    1. Herbicide Synthesis in Agrochemical Manufacturing

    Leading agrochemical companies employ triazine rings as central scaffolds to synthesize widely used selective and non-selective herbicides. The compound’s controlled reactivity enables it to undergo nucleophilic aromatic substitution, yielding highly efficient crop protection agents. The downstream technical teams optimize reaction conditions to comply with evolving global residue limits and regional regulatory pre-market assessment protocols, integrating triazine at the intermediate phase to ensure consistent molecular integrity and purity for final actives such as atrazine, simazine, and others.

    Industry compliance standards

    • FAO/WHO JMPR Pesticide Specifications
    • US EPA 40 CFR Part 180 Pesticide Tolerances
    • EU Regulation (EC) No 1107/2009 on Plant Protection Products
    • China GB 2763 Maximum Residue Limits for Pesticides in Food

    Typical usage ratio

    • 5–30% by weight—exact proportion determined by required final active concentration and targeted reaction yield in cyclization or condensation steps

    Downstream process integration

    • Charged into main reactor during synthesis of asymmetrical and symmetrical s-triazine herbicide core structures prior to halogenation and alkylation stages

    Final product types

    • Atrazine, simazine, prometon, propazine active technical concentrate
    • Wettable powders, water-dispersible granules, suspension concentrates

    2. UV Absorber Raw Material in Polymer Additives Production

    Polymer compounders and plastics ingredient manufacturers use triazine building blocks in the synthesis of UV filters and stabilizers for high-performance plastics. Its electron-deficient ring system allows functionalization to create photostable absorbers that protect polymers from degradation, color change, and loss of mechanical strength under sunlight. The integration phase is strictly controlled under international polymer additive directives, with careful monitoring for migration and toxicity in downstream consumer goods.

    Industry compliance standards

    • EU REACH (EC) No 1907/2006—Additive Registration
    • US FDA 21 CFR §177 Polymer Additives (food contact applications)
    • Chinese GB 9685 Food Contact Additives Standard, as applicable to packaging
    • ISO 4582 Weathering Test Methods for Plastics

    Typical usage ratio

    • 0.1–1.5% by weight in the additive synthesis batch; final loading in plastic masterbatch typically 0.05–0.3%, adjusted according to exposure risk and polymer type

    Downstream process integration

    • Condensation with aromatic phenols or alcohols takes place in dedicated UV absorber reactors prior to extrusion and pelletizing with base polymers

    Final product types

    • Hindered amine light stabilizers (HALS), s-triazine-based UV absorbers
    • Masterbatches and compounds for automotive, outdoor furniture, films, and packaging

    3. Intermediate for Pharmaceutical Active Ingredient Synthesis

    Triazine frameworks are essential in the pharmaceutical sector for constructing various active ingredients, especially in antiviral, antibacterial, and anticancer drugs. The material undergoes selective functionalization during medicinal chemistry campaigns, where downstream production teams prioritize batch traceability, impurity control, and strict adherence to compendial purity. Production routes must comply with site-specific GMP systems and ICH Q7A guidance, making raw material quality pivotal for regulatory submissions in major markets.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP)—ICH Q7, US 21 CFR 210/211
    • European Pharmacopoeia (Ph. Eur.) monographs for intermediates
    • US Pharmacopeia (USP) <795> as applicable for certain APIs
    • Chinese Pharmacopoeia 2020 Edition—API and intermediate standards

    Typical usage ratio

    • 10–60% by weight relative to main starting material, modulated according to the yield and scale of key step, especially nucleophilic substitutions or cyclizations

    Downstream process integration

    • Introduced as a backbone during the multi-step synthesis of antiviral, antifolate, and immunomodulatory drugs, starting at intermediate coupling or cyclization operations

    Final product types

    • Trimethoprim and lamotrigine drug substance
    • Generic and branded pharmaceutical active pharmaceutical ingredients (APIs)
    • Fine chemicals for advanced research or preclinical evaluation

    4. Crosslinking Agent Precursor in Performance Resin Manufacturing

    Resins producers utilize triazine units to synthesize durable network crosslinkers for specialized coatings and adhesives. The consistent triazine ring reactivity allows tailored resin hardener design, improving thermal and chemical resistance in the final matrix. Regulatory focus is on restricting residual monomers and hazardous byproducts, with quality control protocols supporting end-use safety and traceability for aerospace, automotive, or electronics customers.

    Industry compliance standards

    • EU Regulation (EC) No 1907/2006 (REACH) Annex XVII on Restricted Substances
    • Japan Chemical Substances Control Law (CSCL)
    • ISO 9001 Quality Management for Resin Manufacturers
    • National and sector-specific standards for coatings (e.g., ASTM D3029, JIS K5600)

    Typical usage ratio

    • 1–6% by weight in total resin formulation, adjusted to final film thickness, mechanical property targets, and resin type (e.g., melamine, epoxy)

    Downstream process integration

    • Reacted with polyols, formaldehyde, or amines during resin synthesis or post-polymerization modification to impart crosslinkable sites prior to formulation blending

    Final product types

    • Thermosetting resins for coil coatings, metal primers, circuit board protection
    • Industrial adhesives and structural bonding agents

    5. Anticorrosion Additive Synthesis for Industrial Water Treatment

    Process water treatment formulators employ triazine derivatives to produce efficient oxygen scavengers and anticorrosion agents for boilers, cooling systems, and desalination units. The chemical structure’s ability to react with dissolved oxygen enhances pipeline and heat exchanger longevity, while compliance with globally harmonized tox and byproduct release standards prevents downstream fouling and environmental discharge concerns. Dosage and integration rely on water chemistry analytics and target system volume.

    Industry compliance standards

    • US EPA TSCA Inventory for Water Treatment Chemicals
    • EU Regulation (EU) No 528/2012 (Biocidal Products Regulation)
    • ASTM D1384 for Corrosion Testing in Water Circuits
    • ISO 14001 Environmental Management—Waste Discharge

    Typical usage ratio

    • 10–100 ppm in working water; adjusted based on dissolved oxygen content, temperature, and system size

    Downstream process integration

    • Formulated into water treatment chemical blends via in-line dosing at makeup water entry or system recirculation points

    Final product types

    • Oxygen scavenger blends for industrial steam boilers
    • Anticorrosion additives for open and closed-loop cooling circuits
    • Scale and deposit control chemicals containing triazine derivatives

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    Competitive 1,3,5-Triazine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    1,3,5-Triazine: Backed by Experience, Engineered for Performance

    Understanding 1,3,5-Triazine and Its Place in Modern Industry

    Building reliable triazine chemistry starts with the right approach at the synthesis stage. We have worked with 1,3,5-triazine for years, watching its application circle steadily grow. This triazine core shows up in everything from crop protection to specialty polymers, and as the actual manufacturer, we pay close attention to the details driving consistent quality.

    Unlike simple commodity chemicals that fill orders regardless of source, 1,3,5-triazine output reflects differences in raw material choices and purification steps. We select cyclization methods and control reaction times in a way that allows for a consistent crystalline product, keeping moisture below 0.5%—well within the accepted technical standards of the plastics and agrochemical field. Our in-house lab verifies every batch using HPLC, NMR, and elemental analysis for a triazine content above 99%, which sets the starting line for most downstream formulations.

    Some manufacturers focus on just volume, making it tempting to skip steps in the distillation process. In our experience, this shortcut creates inconsistent color and residual impurities that affect stability in final applications. Years of working with resin formulators and pesticide companies showed us these defects slow down their reactions or lead to unpredictable shelf life.

    Model and Specification: Going Deeper Than the Basics

    We produce several grades, such as technical and refined, with distinct particle sizes. A project in automotive plastics, for example, required a tighter mesh level to avoid hotspots during polymerization. We have built out milling and sieving lines that can bring the D90 particle size into a narrow range—25-50 microns for the most demanding customers. For most industrial users, our regular technical grade (99%+) stands up to stress in typical resin and coating formulations.

    Trying to match general specifications found online rarely yields satisfying results in real use. Differences in thermal stability, especially at elevated temperatures, taught us to keep byproduct levels low. We measure ash, chloride, and color index on every batch for that reason. Some end-use sectors, like semiconductor chemicals, require an even tighter impurity profile, often below 100 ppm for certain trace metals. We have the analytical resources to support this, though most users in plastics and agrochemicals are concerned mainly about triazine purity and water content.

    No product leaves our facility unless it clears a standard set by both benchmarks from industry regulations and years of hands-on troubleshooting with our biggest users. That experience translates into recommendations—not just on triazine itself, but on how small changes in formulation can drive major improvements in processing speed or storage stability.

    How Industry Uses 1,3,5-Triazine: More Than Just an Intermediate

    People unfamiliar with specialty chemicals sometimes see triazine as only a feedstock for obvious end products. Our direct customers bring a much broader range of needs. In crop protection, the triazine ring forms the backbone for herbicides—products like atrazine or simazine. These require high-purity feedstocks, since even a small variation in triazine quality alters the extraction and crystallization conditions. We have spent many seasons collaborating with formulation chemists, optimizing precipitation parameters and constantly investigating ways to minimize side reactions that decrease herbicide yield.

    Resin manufacturers have their own set of requirements. Phenolic and melamine resins depend on the reactivity of the triazine ring with formaldehyde. Chemistry here reacts to even subtle changes: a higher presence of residual amine or chlorinated byproducts skews the cross-linking ratio and weakens the thermal profile in composite panels. Our on-site technical team often works hand-in-hand with engineers on location, tuning loading rates and generating customized triazine blends for large-batch processes. Small lot runs sometime expose a need for batch-to-batch reproducibility, and every slight improvement translates into stronger, more efficient materials for their finished products.

    Another example comes from water treatment, where triazine derivatives act as biocides. These applications highlight the need for reliable dissolution rates and low instability against temperature swings. We discovered early that even minor traces of iron or copper left from earlier processing could trigger degradation in storage tanks. Our extra rinsing and filtration steps, paired with precise monitoring of metal content, virtually eliminated these complaints.

    In the adhesives and coatings space, 1,3,5-triazine functions as a powerful crosslinker. High performance adhesives—used in automotive, electronics, and construction—benefit from the regular molecular distribution and absence of colored contaminants. A couple of years ago, we switched to a refined triazine model promoted by a newer crystallization agent. This shift reduced the peroxide content across the line and improved the UV resistance of specialty adhesives, a result noticed by several multinational producers who now rely on us for their critical ingredients.

    What Sets This Product Apart: Key Lessons from Manufacturing

    All triazines look similar on a certificate of analysis, but experience shows the smallest differences count. Competing products made from lower-grade melamine or with inconsistent control of the cyclization reaction often carry more isomeric forms. We have measured off-the-shelf samples from global supply hubs and found an isomer content as high as 2.5%. This may seem a small figure but translates into real costs for formulators, especially when product color and purity dictate market value.

    Years of feedback taught us how residual solvents, such as DMF or acetonitrile, lead to problems for users operating under tight regulatory regimes. We cut out these issues by switching to a solvent-free route developed through in-house testing, using solid acid catalysts that limit process waste and simplify downstream cleaning. This method lets us produce with both high capacity and reduced risk of cross-contamination.

    All incoming urea or cyanuric acid passes through a verification step designed for the traceability common in regulated markets. We know that many end-users are pressed for time during audits, and so we keep all batch records for five years, offering full lot history without delays. A few years ago, a multinational resin producer traced faults in a competitive triazine supplier’s material to irregularities in the urea precursor. Our supply chain controls have kept such issues away, with consistent sourcing and transparent records.

    Our triazine does not rely on third-party blending or external processing. By keeping the full reaction and refinement process under one roof, we preserve control over both quality and timing. Customers frustrated with extended lead times from intermediaries receive direct-from-plant shipments, and we bulk-pack or downsize to whatever the user requests, all within our closed facility.

    Addressing Challenges in a Shifting Market

    Demand for 1,3,5-triazine has increased across the board in the last decade, driven by rising regulation on pesticides and greater interest in high-strength thermoset materials. As manufacturers, we experience the pressure to improve not just output, but also our safety protocols and environmental stewardship.

    Handling triazine safely means more than meeting minimum legal requirements. We routinely invest in closed-system transfer and ventilation, reducing dust emissions to well below permissible levels. Our workforce operates under continuous safety monitoring, and regular training drills prepare for any incident. Years of data show that spills or dust incidents drop steadily with each process refinement, contributing both to workplace safety and less wastage of valuable product.

    Environmental topics now influence both public perception and the cost of regulatory compliance. While producing triazine generates some process waste, we focus on reuse and recovery. Acidic mother liquors, a byproduct of triazine crystallization, once left us with disposal problems. We now recover ammonia and certain organics for use in fertilizer or energy projects, reducing total waste output by over 20%. On top of this, our water treatment unit runs an in-house wet oxidation step, lowering COD discharge to levels comfortably below regional standards.

    Our customers sometimes worry about supply chain resilience, especially during periods of tight shipping or raw material shortages. By maintaining forward contracts with local and neighboring producers for our key inputs, we keep a three-month supply buffer. These practices protected our operation during the recent regional logistics disruptions. If a component price swings, we have options to adjust formulation slightly and keep output steady. Flexibility is a result gained through real experience and long-term partnerships, not after-the-fact planning.

    Supporting Innovation: 1,3,5-Triazine in Research and New Applications

    Academic and industrial laboratories approach us with new ideas all the time. Polymer chemistry remains a high-growth area, with research into flame-retardant materials and next-generation membranes pointing back to 1,3,5-triazine as a foundation. We actively support this research by providing small-lot samples and detailed analytical data, soliciting feedback when a formulation runs into problems. More than half of our custom requests involve new fields like energy storage, where triazine-derived frameworks show promise as high-performance battery electrolytes.

    Collaboration creates mutual benefit. We have witnessed the early stages of several now-commercialized products, supporting pilot plant trials with quicker sample turnover and suggestions on process adaptation. One example involved a battery manufacturer experimenting with triazine-based ionic liquids. Our team helped problem-solve a color stability concern by suggesting an alteration to their thermal treatment—a tweak based on years of plant experience rather than solely on theory.

    We maintain an open channel with universities and public research institutes. These collaborations bring discoveries that we integrate back into our manufacturing process—a virtuous cycle that keeps us competitive and lets us adopt cleaner, more efficient synthesis routes as they move from the lab bench to production scale.

    The Significance of Consistent Supply and Honest Dialogue

    Trust in a chemical partner grows through repeated, consistent service. Our repeat customers know they deal with a full-cycle manufacturer, not an invisible middleman or warehouse label. We do not shy away from technical questions; we welcome customer audits and joint problem-solving on-site. Many of our process improvements, from upgraded crystallization to anti-dust packaging, sprang from these collaborations.

    Price matters to every client, but so does reliability. On several occasions, abrupt global market shifts tested both our agility and our relationships. We buffered customers from sudden shortages by running overtime on back shifts and deploying strategic inventory, at times even absorbing freight increases to avoid gaps in supply. Not every customer saw this behind-the-scenes work, though those who experienced seamless deliveries valued it.

    Since we avoid the risks and delays of outsourcing or contract manufacturing, customers receive real-time updates and straight answers. If a challenge arises, we approach it as a shared problem. Honest communication and evidence-driven troubleshooting replace generic assurances or vague timelines. As a plant operator, I value knowing my own raw material supplier can answer with specifics—this is what we aim to provide in turn.

    Comparison with Other Products and Industry Misconceptions

    1,3,5-Triazine often gets compared with structurally similar compounds, including melamine and cyanuric acid. Experience proves that, while all share a central triazine ring, their reactivity, solubility, and impurity tolerance for endpoint applications can vary greatly. Melamine comes cheaper and works for some resins, but for high-purity processes, 1,3,5-triazine ensures a cleaner reaction and less troubleshooting downstream.

    Some products marketed as “triazine” intermediates actually blend in unreacted precursors or byproducts. These cheaper blends work only in non-demanding applications—never in sectors requiring precise stoichiometry. Our internal studies and customer feedback both confirm regular blends can increase defect rates, shorten product life, and complicate regulatory filings. True triazine, as manufactured by controlled cyclization, earns repeat business by cutting future problems at their source.

    Continuous Improvement and the Value of Direct Experience

    A healthy manufacturer-to-user relationship relies on ongoing learning. Markets change, regulations tighten, and performance needs shift. As the actual producer, we pay close attention to small problems that repeat: a clumping issue in humid weather, a color drift after shipping, or a shelf-life complaint in a new formulation. By feeding these learnings back into our own process control and adjusting handling procedures, we help all customers benefit from each solved issue.

    Routine customer visits give us first-hand insight that remote surveys cannot match. We see the actual mixers, reactors, and formulation lines in use, and this knowledge lets us tweak our product as needed. One long-term partner improved throughput by switching to a finer mesh grade after an on-site review exposed an agglomeration bottleneck. Sharing these fixes openly makes both parties more competitive and saves everyone time spent troubleshooting.

    As new regulations appear, especially on the use of nitrogen-containing intermediates, we keep open lines with both compliance experts and end-users. Advice from seasoned operators outside our own walls often guides our next investments—be it in process safety, digital traceability, or new analytical labs.

    Looking Forward with 1,3,5-Triazine at the Core

    Our journey with 1,3,5-triazine reflects the evolution of an industry that values reliable partners as much as technical performance. The product stands out not by chance, but through deliberate choices in raw material, process, and quality control, refined as end-use needs to change. Feedback loops involving customers, researchers, and on-site technicians anchor each improvement we make.

    Behind every bag or drum, our direct involvement ensures tighter quality, traceability, and support. As manufacturers, we know customers measure value not only in price per kilo but in the hours saved, problems avoided, and long-term relationships built on trust. 1,3,5-Triazine continues to show its worth across sectors, and our history with it proves the most reliable supplier often does more than just fill an order—they partner at every step.