Methanol

    • Product Name: Methanol
    • Chemical Name (IUPAC): Methanol
    • CAS No.: 67-56-1
    • Chemical Formula: CH3OH
    • Form/Physical State: Liquid
    • Factroy Site: No. 1417 Dianchi Road, Xishan District, Kunming City, Yunnan Province, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Yunnan Yuntianhua Co., Ltd.
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    Specifications

    HS Code

    159944

    Chemicalname Methanol
    Chemicalformula CH3OH
    Molarmass 32.04 g/mol
    Casnumber 67-56-1
    Appearance Colorless liquid
    Odor Alcohol-like
    Meltingpoint -97.6°C
    Boilingpoint 64.7°C
    Density 0.792 g/cm3 (at 20°C)
    Solubilityinwater Miscible
    Flashpoint 11°C (closed cup)
    Vaporpressure 127 mmHg (at 25°C)
    Autoignitiontemperature 464°C
    Refractiveindex 1.3284 (at 20°C)

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

    Application of Methanol

    Purity 99.9%: Methanol with purity 99.9% is used in biodiesel production, where it ensures high transesterification efficiency.

    Molecular weight 32.04 g/mol: Methanol with molecular weight 32.04 g/mol is used in solvent formulation, where it provides precise volatility and solvency power.

    Stability temperature up to 80°C: Methanol with stability temperature up to 80°C is used in chemical synthesis reactors, where it maintains product integrity under thermal stress.

    Low water content <0.05%: Methanol with low water content <0.05% is used in pharmaceutical manufacturing, where it minimizes impurity formation during reactions.

    Boiling point 64.7°C: Methanol with boiling point 64.7°C is used in laboratory distillation, where it enables efficient separation of components.

    Viscosity 0.544 mPa·s (at 25°C): Methanol with viscosity 0.544 mPa·s (at 25°C) is used in ink formulation, where it ensures proper flow and ink performance.

    Flash point 12°C: Methanol with flash point 12°C is used in antifreeze solutions, where it lowers the freezing point for enhanced cold resistance.

    Specific gravity 0.791 (at 20°C): Methanol with specific gravity 0.791 (at 20°C) is used in fuel blending, where it optimizes energy output and fuel efficiency.

    Acidity <0.003% as HCOOH: Methanol with acidity <0.003% as HCOOH is used in electronics cleaning, where it prevents corrosion and residue formation.

    Appearance clear colorless liquid: Methanol with appearance as a clear colorless liquid is used in cosmetic formulations, where it guarantees product clarity and uniformity.

    Packing & Storage
    Packing Methanol is typically packaged in 20-liter blue HDPE drums, clearly labeled with hazard symbols, product name, and handling instructions.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Methanol typically involves loading up to 80-88 drums (each 200 liters) in a 20-foot container.
    Shipping Methanol is shipped in bulk or drums via road, rail, or sea, following strict safety regulations due to its flammability and toxicity. Containers must be tightly sealed, clearly labeled, and equipped with appropriate hazardous materials markings. All personnel must use protective equipment during handling and transport to prevent exposure and spills.
    Storage Methanol should be stored in tightly closed, clearly labeled containers made of compatible materials, such as stainless steel or certain plastics. Store it in a cool, well-ventilated area away from heat, sparks, open flames, and direct sunlight. Keep methanol separated from oxidizing agents, acids, and other incompatible substances. Proper grounding and bonding are essential to prevent static discharge during handling.
    Shelf Life Methanol typically has an indefinite shelf life if stored properly in tightly sealed containers, away from heat, moisture, and direct sunlight.
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    More Introduction

    Methanol: The Everyday Industrial Engine We Rely On

    An Introduction to Our Methanol

    Producing methanol for decades has taught us that this chemical shapes more industries than most people realize. We supply a clear, colorless liquid recognized for its purity and consistent properties. Our standard grade methanol, typically produced with a purity of more than 99.85%, supports everything from chemical synthesis to clean fuels and antifreeze solutions. We run modern, integrated plants that use natural gas as feedstock and adhere strictly to internationally recognized manufacturing practices. With every batch, the goal remains simple — deliver a product that performs reliably across every application, every barrel, every time.

    Understanding the Specifications and Why Purity Counts

    Customers often ask us about grades, and rightly so. Minute differences in methanol quality can decide whether a production process runs smoothly or gets interrupted by unwanted residue or trace impurities. Our methanol passes rigorous internal quality checks for water, acidity, and residual hydrocarbons. Tests rely on both classical titration and state-of-the-art chromatography. For instance, a typical batch routinely shows less than 0.1% water content, with acidity measured below 0.003%, and distillation cuts ensure low residue after evaporation. We also screen for chloride and sulfate content - the sort of attention to detail that makes a difference in downstream applications, whether it’s resin manufacture, biodiesel production, or formaldehyde synthesis. Over years of operation, we have upgraded instrumentation and continuously train our staff, as impurities left unchecked can jeopardize an entire manufacturing chain.

    The Role Methanol Plays in Industry

    Methanol serves quietly behind the scenes in industries ranging from polymers to paints. In formaldehyde synthesis, methanol acts as a key starting material, and formaldehyde itself becomes foundational for resins, plastics, and coatings. Our team has supplied methanol to adhesives manufacturers, where even a slight quality shift will impact the clarity of resins. In fuels, especially methyl tert-butyl ether production, methanol assists in improving octane ratings and burning cleaner than many older gasoline components. When we deliver methanol to biodiesel producers, they count on its reactivity and consistency to help yield a high-quality, low-impurity final product.

    With antifreeze applications, we focus on controlled water content and neutral pH. Methanol’s role in de-icing both fuels and windshields rests on its low freezing point and ease of blending. Our customers in the paint and varnish sector lean on its efficient solvency, which arises from careful control over organics that could leave haze or streaks. Methanol’s versatility keeps it in demand, but the work is not about getting product out the door — it’s about supporting reliable operations downstream, where the stakes of subpar quality are big.

    Comparing Methanol To Other Industrial Alcohols

    Methanol’s closest relatives on the factory floor are ethanol and isopropanol. Over the years, we have seen clients switch between these based on regulations, process compatibility, and end-use demands. Methanol differs sharply from food-grade ethanol, not only in toxicity but in cost as well. In paint and coating shops, methanol dries faster than ethanol, helping speed up production cycles, though it calls for careful ventilation and handling. Isopropanol, on the other hand, finds favor as a solvent in electronics and cleaning sectors, but usually at a higher price. When customers talk about green chemistry, they increasingly ask about the carbon footprint of each option. Our focus on feedstock sourcing and energy efficiency has reduced the lifecycle emissions tied to our methanol, but we remain honest — switching from petroleum-derived chemicals to methanol is not a silver bullet unless the supply chain as a whole cleans up.

    We have also worked with teams adapting raw methanol to pharmaceutical intermediates. The decision often comes down to reactivity and residue. Methanol reacts more vigorously than ethanol due to its simpler structure, and this higher reactivity translates to better conversion in many processes — provided the purity meets specification. In comparison, isopropanol’s tertiary configuration makes it less prone to forming formaldehyde or methylated byproducts, which matters in tightly regulated sectors. The right alcohol depends on more than just price; process engineers often sit down with our product specialists to match methanol’s strengths to a particular plant or batch.

    Long-Term Experience With Methanol Handling

    Working directly with methanol on a large scale teaches respect for its handling requirements. On plant tours, visitors often ask about vapor recovery and spill management. We run closed systems with rigorous detection and scrubbing technology. This discipline comes partly from experience — even small leaks can lead to workplace hazards or unplanned shutdowns. Early on, investing in better pipeline fittings and double-sealed storage paid off in both safety and product quality. Training works best when it involves hands-on drills, not just slide presentations, and we emphasize careful drum transfer, grounding, and the right kind of protective gear. Operators can recite safety data by heart, but we push for muscle memory through real exercises.

    Methanol can be unforgiving when mishandled. We have seen the consequences of poor control during shipping and unloading — from vapor clouds to misplaced containers. It’s why we never cut corners on logistics partners or monitoring devices. For customers building out new facilities, we often consult on tank design and ventilation, because field experience tells us this detail shapes everything from insurance premiums to daily plant operations. As regulations evolve, especially in ports or transportation corridors, we work with compliance teams well before shipping begins. Lessons learned years ago still apply: safe and efficient methanol handling comes from upfront investment in people and systems.

    Supporting Health, Safety, and Environmental Standards

    Methanol has raised questions in the public eye, particularly about toxicity and environmental footprint. Every year, we run updated risk assessments to identify improvement areas. Our plants operate under strict occupational exposure guidelines for vapor emissions, with fresh air monitoring and medical checks for shifts working near storage zones. Community engagement plays a big part too. We regularly open plant tours to local leaders and schools, explaining why safe methanol production matters to the region’s economy and environment. Our wastewater is tested continuously, and we run dedicated treatment units that pull out trace organics before anything leaves the site.

    In the process of updating our own practices, we follow findings from national agencies and international researchers. It is easy for people to lump all industrial chemicals as threats; over time, we’ve learned that transparency earns trust. Publishing emission numbers, answering questions about odor or noise, and participating in local safety drills sets us apart. Real improvements come from ongoing dialogue: after a small incident years ago, where a pressure valve stuck on a rail transfer line, our team assembled not just a fix, but a training module that we now use company-wide. No shortcut replaces the patience and consistency needed to build a record of safe operations.

    Energy and Sustainability: The Methanol Pathway Forward

    Interest in renewable methanol has grown. While our primary feedstock remains natural gas, we watch closely as new processes using biomass or captured carbon dioxide scale up. These options strike a chord for partners focused on lowering the footprint of transport fuels or plastics. Our process engineers collaborate on pilot projects testing biogas-derived methanol, aiming for the same high purity standard as conventional production.

    Switching part of an existing plant to run on biogenic or recycled carbon inputs is not just a matter of swapping supply lines. Thermal management, catalyst life, and product purification all shift. It takes patience to tune processes. We participate in joint studies with renewable developers to spot what works — and where costs or yields fall short. Early results show that with the right separation columns and reforming steps, green methanol meets tight specifications, but quality assurance becomes even more important to prevent cross-contamination.

    We have noticed an uptick in requests from existing partners for lifecycle greenhouse gas analysis. Our teams now track not only facility-level emissions but also upstream supply chain impacts for every ton produced. This step is not just about compliance — customers want to make responsible choices and they require hard numbers. By sharing these numbers, we help customers document the gains as they reformulate products or fuel blends. The pressure to decarbonize brings both challenge and opportunity, and we align our research and capital projects to keep pace.

    Stable Supply in a Volatile Market

    Methanol supply chains attract attention whenever energy prices spike or transportation bottlenecks appear. Our operations have weathered currency swings and global trade disputes; we manage inventory and logistics accordingly. During tight markets, long-term customers often call to confirm delivery timelines and quality. We run buffer stocks and prioritize regular clients when trucks or vessels run late. Flexibility helps too: having multiple rail, road, and barge options shrinks risk on either end. Our team talks regularly to shipping agents and drivers — not just brokers — for the clearest view on actual delivery times.

    Price volatility pushes some customers to explore alternative sourcing, but those who value reliability often circle back after disruptions elsewhere. Years of investing in tankage, automation, and contingency planning means we recover faster after storms or equipment hiccups. Every year, we review supply scenarios against both market forecasts and weather data. This kind of risk planning keeps processes running and strengthens relationships over time. For many buyers, minor price movements matter less than the peace of mind that orders arrive on schedule and at the quality they expect.

    Choosing Methanol for Your Application: A Practical Discussion

    Methanol attracts a wide range of users — from multinational manufacturers to regional workshops. Choosing the right source matters because every aspect of its performance, from evaporation rate to post-reactor cleanup, can show up in your finished product. Our technical service teams work with clients to troubleshoot production setbacks, sometimes solving issues that trace back to a change in solvent supplier. We welcome factory visits and lab samples, not just to secure business, but to stay sharp about the demands methanol must meet in practice.

    In some industries, customers now specify additional requirements, like lower traces of metals or odor-forming organics. We accommodate special purification runs for these cases. Every modification — down to the choice of pump seals or tank liner — reflects continuous learning about what works best under real world conditions. Our R&D group monitors trends in customer complaints and process yield data, sharing this feedback both with operations crews and with partners who influence upstream inputs. Regular dialogue between operators, lab scientists, and field engineers helps refine our product and support.

    Staying Ahead With Proven Partnerships

    Long-term relationships rest on more than just pricing or certificates. Years in the methanol business taught us that transparency, prompt communication, and trusted logistics win steady business. Our regular clients rely on periodic plant tours, openness to sample testing, and willingness to share new technical findings. Some of the strongest partnerships emerged from resolving tough situations — a blocked shipment, a process upset, or a compliance question that surfaced just before a regulatory inspection.

    Sharing best practices means more than just sending over a datasheet. If a routine lab check reveals a marginal result, we notify customers directly and propose a joint investigation. On quality management, this often prevents misunderstandings and keeps trust intact. From the early planning stages of a new plant to troubleshooting an established production line, we engage as collaborators, not just as suppliers.

    Closing Perspective: Methanol’s Everyday Role and Continuous Evolution

    Methanol may appear a small commodity in global trade figures, but its reach across industries has real impact on daily life. From a manufacturer’s view, quality means more than hitting laboratory targets. It means learning from each batch, each delivery, and every interaction with users. Switching to new feedstocks, tightening environmental standards, and facing volatile markets keep us attentive and flexible.

    Much has changed since the early days of methanol production, but the commitment to safety, transparency, and responsive service remains as strong as ever. We wake up every day knowing that a drum of methanol might find its way into building materials, fuels, or pharmaceutical agents that support people far from the factory gates. The responsibility drives us to keep improving — not just to meet today’s standards, but to set tomorrow’s higher benchmarks for value and reliability.