|
HS Code |
901993 |
| Chemical Name | Melamine |
| Chemical Formula | C3H6N6 |
| Molar Mass | 126.12 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 354 °C |
| Boiling Point | Decomposes before boiling |
| Solubility In Water | Slightly soluble |
| Density | 1.574 g/cm³ |
| Odor | Odorless |
| Cas Number | 108-78-1 |
| Flammability | Non-flammable |
| Toxicity | Toxic if ingested in large amounts |
| Main Use | Production of melamine resins and laminates |
| Stability | Stable under normal conditions |
| Refractive Index | 1.792 |
As an accredited Melamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White 25 kg woven polypropylene sacks with an inner polyethylene liner, labeled "Melamine," displaying safety precautions, batch number, and manufacturer details. |
| Container Loading (20′ FCL) | Melamine is loaded in 20′ FCLs, typically packed in 25kg or 500kg bags, totaling around 20 metric tons per container. |
| Shipping | Melamine is shipped in tightly sealed bags, drums, or bulk containers to prevent moisture absorption and contamination. It should be transported in well-ventilated vehicles, away from oxidizers and foodstuffs. Containers must be clearly labeled, secured against damage, and handled according to local hazardous material regulations to ensure safe transit. |
| Storage | Melamine should be stored in a cool, dry, well-ventilated area away from sources of ignition and incompatible materials such as strong oxidizers. Keep containers tightly closed and properly labeled to prevent contamination. Avoid moisture and direct sunlight. Ensure storage area is equipped with appropriate spill containment and safety measures. Regularly inspect containers for damage or leaks to ensure safe storage conditions. |
| Shelf Life | Melamine typically has a shelf life of 2-3 years when stored in a cool, dry, tightly sealed container, away from moisture. |
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Purity 99%: Melamine with purity 99% is used in the synthesis of melamine-formaldehyde resins, where it enables enhanced hardness and water resistance in finished materials. Melting Point 354°C: Melamine with a melting point of 354°C is used in the manufacture of flame-retardant laminates, where high thermal stability contributes to improved fire safety standards. Particle Size <20µm: Melamine with particle size less than 20µm is used in surface coatings, where fine dispersion ensures smooth finish and increased coating uniformity. Stability Temperature 290°C: Melamine with stability temperature of 290°C is used in high-performance molding compounds, where it maintains mechanical integrity under elevated processing temperatures. Molecular Weight 126.12 g/mol: Melamine with a molecular weight of 126.12 g/mol is used in the production of soundproof decorative panels, where it provides optimal network formation and acoustic dampening properties. Free Formaldehyde <0.1%: Melamine with free formaldehyde content below 0.1% is used in food contact plastics, where it ensures product safety and regulatory compliance. Viscosity Grade Medium: Melamine of medium viscosity grade is used in decorative paper impregnation, where it allows uniform resin penetration and improved paper strength. Moisture Content <0.2%: Melamine with moisture content less than 0.2% is used in adhesives production, where it prevents bubble formation and guarantees bond durability. Ash Content <0.03%: Melamine with ash content below 0.03% is used in automotive interior components, where low residue ensures high-quality surface appearance and longevity. Bulk Density 700 kg/m³: Melamine with bulk density of 700 kg/m³ is used in the manufacture of insulation foams, where optimal packing density results in superior thermal insulation performance. |
Competitive Melamine prices that fit your budget—flexible terms and customized quotes for every order.
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Melamine stands out in the world of raw materials. As a producer who has watched the chemical industry shift, reshape, and sometimes even stumble forward, melamine has etched a solid role in lines of production everywhere. We create melamine crystals in our reactors, using urea as a feedstock. The structure—a triazine ring loaded with nitrogens—brings serious versatility to the table. Our melamine comes as a fine, white, free-flowing powder, recognized by its CAS number 108-78-1. Purity typically runs above 99.8%. Each batch passes tests for moisture, ash, insoluble matter, and any free ammonia.
Daily, our teams pull samples straight off the production line. They look for consistent particle size and color, because bright white means fewer contaminants and greater polymer performance. Purity also backs its chemical reactivity, so our customers get predictable results. Several grades exist, with industrial grade being the workhorse—meeting, for example, GBT9567-2016 or equivalent standards. Special applications, such as tableware or circuit boards, often ask for food-contact or electronic-grade levels, so we offer those as well.
Melamine moves into places where heat resistance and structural rigidity matter. We have lost count of the number of resin producers who drive up to the plant, haul in melamine, and turn it into melamine-formaldehyde resins. Resins made from this compound outperform typical urea-formaldehyde varieties in strength, moisture tolerance, and color stability. In the board factories, high-pressure laminates and decorative plywood would not look the same or last as long without our solid white powder. Sometimes engineers visit for deep dives into flame retardant panels or customer-color countertops. They all trace their starting material back to batches we monitored at every step, from ammonia stripping to granule drying and silos.
The core business stays steady: melamine resin production sets the standard in coating, laminating, and molding applications. Melamine’s chemical backbone allows fast polymerization with formaldehyde, turning it into a tough, scratch-resistant, and heat-resistant network. This property means that in kitchenware, trays, and furniture panels, longevity meets surface beauty. School cafeterias, restaurants, train canteens—these institutions choose melamine-based wares because they tolerate dishwashers, boiling water, and dropped utensils.
Beyond décor, electrical insulation draws on the compound’s stability. Melamine-formaldehyde resins keep their shape at elevated temperatures, protecting circuits and connections. Our process management assures tight control over formaldehyde-to-melamine ratios, which directly influences cross-link density and product properties. Some applications require post-treatment steps, like the addition of hardeners or anti-static agents, which we discuss openly with downstream partners.
Fire safety rules get stricter every year. Building codes now lean on flame retardant panels, and demand for low-smoke, non-toxic solutions continues to rise. Melamine’s nitrogen content provides a non-halogen solution for intumescent coatings and foams. In fires, melamine decomposes to generate inert gases, suppressing smoke and diluting flammable vapors. We supply manufacturers who work with polyurethane foams for bus seats, children’s toys, transit cabins, and insulation boards. Their formulations depend on our assurance that each sack contains consistent nitrogen, water solubility, and purity.
Talk to parents in almost any country, and somewhere there is a melamine plate, bowl, or cup in a kitchen cabinet. Restaurant-grade tableware depends on melamine for its resistance to staining, chipping, and aggressive cleaning cycles. Our product passes migration testing, so customers rely on its food-contact safety. At the same time, changing designs mean short lead times and quick adaptation. We keep a dedicated line for these sectors, so that specialty grades meet relevant standards. Tableware versions must match requirements like EN 13834 or GB/T 5009.85 for migration limits.
Recently, urea manufacturers and fertilizer mixers have taken a shine to melamine’s properties as a slow-release additive. Urea-formaldehyde-melamine resins coat fertilizer granules in a semi-permeable shell. This slows nitrogen leaching, does not spike soil ammonia, and ensures crops receive a more balanced dosage over time. We work closely with blenders and agricultural agents who need low biuret, low heavy metal content, and predictable solubility. Field tests confirm lower application rates, reduced nitrification in water systems, and healthier plant growth. Enlarged granule size, requested by spreading equipment makers, gets managed through our in-house sieving and mild compaction processes.
In practice, melamine draws clear lines against urea or even other triazines like cyanuric acid. Common urea granules suit quick-release fertilizers but decompose fast, often resulting in leaching and volatility. Melamine, by contrast, offers slow hydrolysis and forms stable resins when needed. Pricing trends tend to reflect this: market volatility hits urea harder, while melamine keeps steadier due to tighter supply chains and fewer producers. Melamine’s high nitrogen content beats out guanidine and many amides when fire retardance or protein mimicry is required.
Cyanuric acid, another triazine, partners with melamine to form stable complexes in swimming pool stabilizers, though it lacks the resin-forming talents and overall mechanical performance. Our reactors, built for melamine, run at higher stress than those for cyanuric or isocyanurates. Steps like ammonia recovery and final drying prove less forgiving in melamine plants. Any slip risks substandard lots, leading to performance failures downstream. Our operators, many with a decade or more at the same site, monitor these key details constantly.
In today’s procurement world, buyers worry almost as much about interrupted deliveries as about raw material quality. We run year-round, both for domestic customers and to serve global markets. A steady supply chain for ammonia, natural gas, and urea gives us predictable output. On-site purification, filter presses, and process controls tighten our grip on product specs. Warehouses keep humidity and contamination low. Many buyers have asked about product traceability, especially after global incidents involving substandard or contaminated lots. We maintain full batch documentation and long-term sample reserves. Regulatory visits—unannounced or otherwise—reinforce our controls. We never relax inspections and sampling, even as robotic equipment shifts into our quality assurance labs.
Some competitors cut corners, blend off-spec materials, or trade recycled product. We have staked our site reputation on never mixing lots, never relabeling, and never offering recycled or contaminated melamine. Importers who audit have examined these systems up close, confirming that documentation lines up from shipping manifest to arrival warehouse.
Many producers in the industry now face new pressures: lower emissions, better water stewardship, and energy efficiency. Producing melamine ranks as an energy-intensive operation, especially the conversion of urea, but incremental gains still matter. We run waste ammonia recovery systems and co-generate process heat for plant utilities. Process water cycles through advanced treatment before discharge. Ash and filter residue get managed for use in cement or other construction applications, so nothing goes to landfill. Customers in the EU and North America have asked for, and received, dedicated environmental compliance data and product carbon footprints for the melamine they purchase. Some have linked bonus payments to reduced energy intensity, so it directly influences our business.
On the product disposal side, traditional melamine-formaldehyde resins could not easily biodegrade. Newer research has aimed at recyclable resin systems and biodegradable composites, using melamine as an intermediate. We partner with academic teams and downstream processors on pilot projects for panel recycling, especially where national regulations now prohibit landfilling certain composite boards. Alternatives like mechanical grinding, combustion for energy, and chemical hydrolysis each play a role, depending on local waste management rules.
Meeting changing regulatory demands requires both vigilance and adaptation. We work within REACH regulations in the EU, TSCA in the United States, and various directives in Asia, West Africa, and South America. Every shipping lot carries a full Material Safety Data Sheet (MSDS) and a certificate confirming compliance with the buyer’s chosen standards. Chinese GB standards serve as a baseline for all lots, while buyers in the US or Europe may specify stricter heavy metal, water content, or bacteria limits.
Changing chemical management plans have also attached new test methods: formaldehyde migration tests, migration of heavy metals such as lead and cadmium, and periodic review of nitrosamine formation. Food-contact manufacturers require both routine spot-checking and rare-event tracing, so we often offer third-party test results and open lab audits. Storage advice shifts based on regional climate. Humid ports mean bulk bags get double-sacked and housed inside climate-controlled warehouses before landing at customer sites.
Like most bulk chemical products, the price and appeal of melamine rise and fall with the broader market. Furniture demand, home renovation booms, investment in public schools, and construction codes all drive demand growth. Price shocks hit hardest during natural gas shortages; these lead to surges in fertilizer, urea, and thus melamine pricing. Our site’s direct links to upstream producers help guard against outages, giving both us and our downstream partners some insulation. We have seen capacity expansions in China, new projects in the Middle East, and steady imports into Turkey, India, Brazil, and elsewhere.
We track not just real-time inquiries and contract orders, but also shifts in substitute products: new low-formaldehyde resins, phenol-based boards, or the slow growth in all-wood composites. Last year, our technical specialists worked with several board plants to optimize the exact formaldehyde to melamine dosing, lowering emissions while maintaining durability. These efforts create customer loyalty, reduce complaints, and keep batches moving without returns.
Several pain points show up regularly. Formaldehyde emissions dominate attention. The industry pushes to create lower-emission products using special scavengers, optimized melamine/formaldehyde ratios, and better curing conditions. We also recommend closed curing, ventilation improvements, and specialty hardeners for any customer facing indoor air requirements.
Handling dust and minimizing bag breakage in bulk shipment concern workers and buyers alike. We have redesigned our bagging lines and offer granular forms for customers who wish to reduce airborne particulate matter. Discussions with plant managers from Pakistan to Poland have convinced us that handling improvements save time, improve workplace safety, and reduce environmental dust release.
Another challenge revolves around product adulteration, especially after several well-known international cases involving contaminants. We enforce clear batch segregation, run frequent third-party checks, and welcome buyer audits. Suppliers who pass a proven record for traceability and integrity stand out in this market; we make that a selling point.
End-of-life disposal remains a sticky issue for melamine resin products. Waste panel grinders, recyclers, and waste-to-energy plants need reliable separation of melamine components. We support research consortia and participate in pilot studies involving sustainable wood-resin separation or safe combustion. Results take time, but early projects show success using chemical hydrolysis or high-temperature methods in energy generation.
Product innovation continues to drive change. Water-based coatings that include melamine now appear in offices and home furnishings, giving a solvent-free alternative to traditional finishing systems. The automotive sector asks for more impact-resistant, low-VOC foams and resins. Electronics makers request higher-purity melamine tailored to next-generation insulating compounds. Our R&D teams experiment with micronized and nano-structured melamine, targeting these new applications.
For large-scale architectural and construction markets, demand rises for panels with embedded fire-retardant and anti-mold properties. Here, combinations with phosphates or other nitrogen-containing compounds improve flame performance. We support these products with both technical sheets and open process discussions, helping processors fine-tune recipes for the conditions in different regions.
On the environmental side, greenhouse gas reduction remains a challenge. Process improvements—lowering energy input, capturing fugitive ammonia, and reusing process water—shape long-term sustainability plans. Partnerships with water treatment suppliers, energy consultants, and regulatory agencies keep us ahead of pending compliance shifts.
Having produced millions of tons over many years, our company carries a few hard-earned lessons. Cleanliness, operational discipline, and process vigilance guard both quality and credibility. The stakes are higher now, as customers weigh not only reliability and purity, but also environmental credentials and traceability. We have learned that in-person site visits, open books, and real-time data matter more than long marketing pitches.
Melamine remains relevant because it delivers results—from furniture panels that do not peel, to dishes that survive the scalding wash, to wall boards that resist fire. As more industries press for both performance and sustainability, we see melamine’s role shifting, but its advantages hold steady. It takes hands-on knowledge and a commitment to quality to keep it that way.