Products

Cresol Mixture (Coal Tar)

    • Product Name: Cresol Mixture (Coal Tar)
    • Alias: Cresylic Acid
    • Einecs: 232-287-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    112018

    Cas Number 1319-77-3
    Other Names Cresylic Acid, Coal Tar Cresols
    Chemical Formula C7H8O (mixture of isomers)
    Appearance Colorless to yellowish liquid
    Odor Phenolic, tar-like odor
    Molecular Weight 108.14 g/mol
    Boiling Point 191-202°C
    Melting Point -30 to 35°C
    Solubility In Water Slightly soluble
    Density 1.03-1.05 g/cm³
    Ph Strongly acidic in aqueous solution
    Flash Point 81°C (closed cup)

    As an accredited Cresol Mixture (Coal Tar) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 5-liter HDPE drum, labeled “Cresol Mixture (Coal Tar),” featuring hazard warnings and safety handling instructions.
    Shipping **Shipping Description:** Cresol Mixture (Coal Tar) should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled as hazardous. Transport in accordance with local, national, and international regulations for flammable and toxic substances. Protect from heat, ignition sources, and moisture. Use appropriate spill containment and personal protective equipment during handling and transport.
    Storage Cresol Mixture (Coal Tar) should be stored in tightly closed, corrosion-resistant containers, away from heat, sparks, open flames, and direct sunlight. Store in a cool, well-ventilated, designated chemical storage area, separate from oxidizing agents, acids, and food items. Clearly label containers and implement spill containment measures. Use appropriate personal protective equipment when handling and avoid storage near incompatible materials.
    Application of Cresol Mixture (Coal Tar)

    Applications of Cresol Mixture (Coal Tar) in Industrial Manufacturing

    Cresol mixture, derived from coal tar, plays a critical role as a chemical intermediate in multiple industrial sectors. Its distinctive hydroxytoluene isomer composition enables downstream manufacturers to address specific formulation challenges, support stringent quality requirements, and deliver finished goods with proven commercial performance. Below, we outline the principal applications based on real-world industrial experience, providing detailed application scenarios, internationally recognized compliance standards, precise usage ratios, actual process integration points, and representative end product categories.

    1. Synthetic Resins for Electronics Encapsulation

    Leading electronics manufacturers use cresol mixtures as phenolic intermediates to produce high-performance resins for semiconductor encapsulation, printed circuit board laminates, and electronic substrate systems. The material’s reactivity ensures precise cross-linking and thermal stability under repeated operational cycling, which manufacturers adjust according to target mechanical, electrical, and flame-retardant profiles. Strict compliance with international material regulations governs every formulation step to meet global supply chain requirements.

    Industry compliance standards

    • IEC 61249-2-7 (Ed.1) Requirements for base materials for printed boards – Epoxide resin prepregs and laminates
    • RoHS Directive (2011/65/EU) and its amendments on restriction of hazardous substances
    • UL 94 Flame Classification
    • JIS C6481 (Japan Industrial Standards for printed wiring boards)

    Typical usage ratio

    • Additive loading is typically 5–15% by mass as a phenolic modifier or co-monomer, but resin producers adjust levels based on flame retardancy and brittleness targets.

    Downstream process integration

    • Directly introduced into the resin synthesis reactor during the resinification step; precise metering and controlled temperature profiles ensure uniform molecular weight distribution.

    Final product types

    • Advanced phenolic molding compounds for semiconductor encapsulation
    • High-density printed circuit board base laminates
    • Insulating substrates for microelectronic assemblies

    2. Industrial Disinfectant and Sanitizer Formulations

    Manufacturers specializing in industrial hygiene products utilize cresol mixture’s bactericidal and virucidal properties to produce high-activity disinfectants for public health infrastructure, livestock facilities, and medical environment maintenance. Product developers rely on the mixture’s controlled para- and ortho-isomer content for persistent microbial control, optimizing ratios for broad-spectrum efficacy while maintaining compliance with strict safety thresholds. The raw material consistently anchors classic and high-strength formulations for professional market segments.

    Industry compliance standards

    • EN 1276: Quantitative suspension test for evaluation of bactericidal activity
    • U.S. EPA FIFRA regulations for registered antimicrobial products
    • GB 26367-2010 (Chinese Disinfectant Regulation)
    • OSHA 29 CFR 1910.1200 (Hazard Communication Standard)

    Typical usage ratio

    • Active ingredient content ranges from 2–5% by weight in concentrate, with dilution rates specified by target use (e.g., 1:20–1:100 for field deployment).

    Downstream process integration

    • Dosage occurs during the final compounding step in blending tanks, after solvent and surfactant pre-mixing. Automated QC tracks active isomer consistency before packaging.

    Final product types

    • Hospital and veterinary facility disinfectants
    • Industrial floor and equipment cleaning liquids
    • Public sanitation facility sanitizing solutions

    3. Agrochemical Intermediate for Herbicide Synthesis

    Crop protection producers rely on cresol mixture as a foundational intermediate during the synthesis of selective phenoxy herbicides. Its molecular structure provides essential starting points for the production of key actives, using precise stoichiometry and stringent analytical controls to ensure batch-to-batch consistency. Formulators tailor the precursor ratio according to downstream synthesis needs, contributing to the global supply of well-characterized agrochemical actives under highly regulated protocols.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products (FAO 2006)
    • ISO 9001:2015 (Quality Management for Agrochemical Manufacturing)
    • REACH (EC No 1907/2006) for Registration, Evaluation, Authorization of Chemicals
    • China ICAMA Registration Requirements for Pesticide Active Ingredients

    Typical usage ratio

    • Usage ranges from 8–18% by mass as a precursor, depending on the specific herbicide target molecule and subsequent coupling method.

    Downstream process integration

    • Introduced into reaction vessels during the condensation stage with monochloroacetic acid or similar reactants; monitored by in-process gas chromatography analytical checkpoints.

    Final product types

    • Selective phenoxy acid herbicide actives (e.g., MCPA, Mecoprop)
    • Precursor chemicals for further agrochemical synthesis
    • Technical-grade pesticide intermediates

    4. Antioxidants for Industrial Lubricants and Fuels

    Cresol mixture functions as a key raw material for downstream antioxidant production, where lubricant additive manufacturers synthesize specialized alkylated derivatives to slow oil degradation and prevent polymerization in high-temperature powertrain and heavy machinery environments. The additive loading is tightly regulated according to operational stress scenarios, with monitoring protocols ensuring that finished lubricants maintain stability throughout extended service intervals. Formulation and quality assurance strictly adhere to industry-wide performance and environmental standards.

    Industry compliance standards

    • ASTM D4951 (Standard Test Method for Additive Content in Lubricating Oils)
    • API Service Classification
    • SAE J183 (Lubricant Additive Content Requirements)
    • ECHA REACH compliance for oil additives

    Typical usage ratio

    • Concentration of cresol-derived antioxidants typically ranges from 0.1–0.5% w/w in finished oils; formulators calibrate addition rates based on base oil type and service conditions.

    Downstream process integration

    • The material enters sulfonation or alkylation reactors to form finished antioxidant additives prior to blending into base oil matrix; real-time FTIR spectroscopy ensures target molecular structure.

    Final product types

    • Engine and gear oils for automotive and industrial use
    • High-stress hydraulic and turbine fluids
    • Heavy equipment lubricants for mining and manufacturing

    5. Pharmaceutical Preservative Synthesis

    Pharmaceutical excipient manufacturers select cresol mixtures to synthesize preservative agents critical for sterile injectable solutions, ophthalmic formulations, and topical therapeutics. The process requires targeted phenol isomer ratios to ensure broad antimicrobial performance alongside biocompatibility and patient safety. Suppliers document complete traceability and conformance with pharmacopoeial test methods and GMP standards, leveraging rigorous analytical and sterility controls across the production workflow.

    Industry compliance standards

    • United States Pharmacopeia (USP 43/NF38) standards for excipients
    • European Pharmacopoeia (Ph. Eur. 10.0) monographs
    • Current Good Manufacturing Practice (cGMP, 21 CFR Parts 210 & 211)
    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients

    Typical usage ratio

    • Preservative content after synthesis typically represents 0.15–0.35% by volume in finished parenteral and ophthalmic solutions; ratio varies based on target product matrix and sterility duration needs.

    Downstream process integration

    • Intermediate is formed via controlled synthesis, then purified and incorporated into formulation tanks during aseptic batch preparation; validated in-line sterility and impurity control required before filling and packaging.

    Final product types

    • Multi-dose injectable pharmaceutical solutions
    • Preserved ophthalmic suspensions
    • Dermatological topical products

    6. Dyestuff and Pigment Chemical Synthesis

    Specialty dye and pigment producers incorporate cresol mixture as a key starting material for synthesizing azo and sulfur dyes used in textiles, plastics coloration, and specialty ink markets. Its aromatic hydroxyl components enable high-yield coupling reactions and dye intermediate construction, subject to rigorous purity and trace identification standards reflecting end-user demands for lightfastness, color reproducibility, and environmental compliance throughout the global textile and plastics chains.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (Textile Chemical Content)
    • REACH Annex XVII: Restrictions on the manufacture and use of azo dyes
    • GB/T 17592-2020 (Chinese Standard for banned aromatic amines)
    • ISO 105 family (Colour fastness tests)

    Typical usage ratio

    • Employ 6–18% by mass as dyestuff intermediate, with adjustment according to desired chromophore intensity and end-use substrate requirements.

    Downstream process integration

    • Material enters diazotization or condensation reactors, with inline HPLC used to confirm intermediate profile and minimize unwanted isomeric byproducts prior to downstream finished pigment processing.

    Final product types

    • Sulfur dyes for textiles
    • Azo dye precursors for plastics and inks
    • Specialty colorant intermediates for industrial paints and coatings

    Free Quote

    Competitive Cresol Mixture (Coal Tar) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Cresol Mixture (Coal Tar): Reliable Quality from the Manufacturer

    What Sets Cresol Mixture Apart in Modern Chemical Production

    Working in chemical manufacturing means finding reliability in raw materials. Over decades in the plant and laboratory, I have seen countless choices when it comes to cresols: synthetic blends, high-purity lab products, and coal-tar-derived mixtures. The coal tar cresol mixture always stands out for its rugged performance and versatility. We produce cresol mixtures by distilling and refining genuine coal tar—a process rooted in both tradition and precision. When clients need both phenolic strength and solvent action, this is the grade that keeps the workflow smooth.

    We don’t guess at what goes into each batch. Every liter contains a balance of ortho-, meta-, and para-cresols in a ratio dictated by the careful distillation of coal tar fractions. The model standard most customers request sits in the range of approximately 60–65% total cresols, complemented by specific trace phenolic allies. You gain more than just "mixed cresols"—you pick up long-chain coal tar character that synthetic blends can’t duplicate. Rigorous monitoring for impurities and byproducts, developed through years of hands-on refining, gives this product predictable reactivity and consistent outcomes in application.

    The Value in Using Coal Tar-Derived Cresols

    Cresol Mixture (Coal Tar) builds on proven effectiveness. Its broad appeal comes from real experience in disinfection, resin synthesis, and intermediate manufacture for agrochemicals and antioxidants. When a customer drops by our plant for a tour, they often mention older processes still call for "the real thing"—and by that, they mean cresols poured straight from coal tar. Our mixture dissolves quickly. Odor, though unmistakably phenolic, indicates the coal tar roots and reassures skilled noses who know what reliable industrial cresols should smell like.

    Some markets, such as wood preservation and wire enamel manufacture, specify coal tar cresols over synthetics. In these jobs, minor coal tar residues strengthen resin performance and boost final product durability. I once watched a furniture finishing line switch to a synthetic blend for cost reasons. Within months, their drying times slipped, and end-customers returned product for rework. Reintroduction of our cresol mixture fixed the problem—proof shows in the wood finish, not just in the lab book.

    Model Specifications That Address Real-World Requirements

    Over the years, we have refined ours to a specification that balances global performance needs and practical application. The typical model consists of a phenolic content over 60%, with ortho-cresol, meta-cresol, and para-cresol present in repeatable distribution. Physical appearance runs from clear to pale yellow. Water or heavier organic contamination is checked by trained operators before tank loading. For sensitive clients in electronics or fine chemicals, we run extra distillation stages for a crisper fraction. Clients working in disinfectant supply chains often prefer slightly broader cuts, as the native coal-tar blend packs a more robust microbial punch. These choices grow out of our own operational feedback—not marketing decrees or distributor sheets.

    Handling this chemical safely calls for real-world experience, not just textbook advice. The mixture is not a gentle substance. Our teams work with protective equipment and proper ventilation, because long exposure can irritate the respiratory tract and skin. Working up close with cresols provides a quick lesson in respect for these chemicals, and reminds us that safety grows out of experience, not just inspection. When customers ask us about odor, we’re honest: it’s strong and lasting. That’s a sign of stability and chemical backbone, not contamination.

    Direct Application Experience Shapes Our Approach

    Some buyers only see cresol mixture as a commodity. In our lines, it is an essential process tool, not a fungible import. Our daily records confirm how much of each batch moves to resin kettles, blending tanks, or railcars. We’ve watched our mixture used in Mexico for disinfectant concentrates, shipped by truck to leather tanning plants in southern Europe, and poured into reactors making cutting-edge crop protection agents in Asia.

    Many end-users value cresol mixtures from our plant for their ability to dissolve natural rubber, resins, and bituminous materials. These properties matter not just in technical sheets, but in the lived experience of faster blending, smoother finishes, or higher yields downstream. Synthetic cresol blends sometimes struggle with trace contaminants, or break down unpredictably when mixed with real-world feedstocks or recycled materials. Real coal tar cresol mixture we produce holds up over seasonal changes and variable raw material lots. When process efficiency on a hundred-tonne run is at stake, production managers remember which grade pulled them through.

    Comparing to Synthetic or Refined Phenol-Based Products

    There’s an ongoing debate about switching to pure, synthetic cresols—especially in sectors with strict odor or discoloration parameters, like pharmaceuticals or electronics. Synthetic versions can offer purity up to 99% in a single isomer form, which works well in some fine chemical syntheses and research labs. But anyone who’s run repeated industrial reactions will confirm that engineered pure grades often lack the “body” needed for robust manufacturing or traditional applications such as disinfectants, wood preservatives, and textile auxiliaries.

    With synthetic cresols, reactions sometimes behave differently than expected, due to absence of minor isomers or trace hydrocarbons that naturally come with coal tar. I’ve had customers request switching to synthetic ortho-cresol, for example, only to find that viscosity profiles change in their varnish plant, or that product shelf-life suffers. The real-world difference comes through not just in lab data but in process reliability: less batch-to-batch troubleshooting and more predictable downstream chemistry.

    Refined phenol-based products present other challenges. Highly purified phenol has its place, offering exceptional clarity and odor properties, which is excellent for certain polymers. Yet, the blend of isomers in our mixture brings out richer cross-linking action when curing resins or polymers, leading to better hardness and thermal resistance—results customers feel in the field, not just see on paper. In fine-tuned systems using high-purity components, a small disturbance from a single upstream impurity can force entire lots to be scrapped. Coal tar cresol mixture tolerates greater process variability and often resolves formulation headaches simply by virtue of its robust isomer mix.

    Impact of Sourcing and Sustainable Manufacturing Practices

    Our plant sources coal tar from partner facilities processing coking and gas works remains—a sustainable supply chain that makes use of byproducts, not virgin fossil resource extraction. Responsible management here means all parts of the raw material find purpose: pitch for paving, naphthalene for mothballs and chemicals, cresols for industry. Waste minimization came naturally, long before it became a buzzword. Ash, spent catalyst, and tank bottom residues are all collected for safe disposal or recycling under industry watch.

    Through years of hands-on production, we reduced solvent use and achieved tighter recovery around storage and handling areas. Steam stripping, vacuum distillation, and advanced scrubbing keep workplace concentration levels low. Operators in our plant attend annual safety refreshers, and we run regular health monitoring for those in high-exposure areas. Cresol mixture makes tough economic and environmental sense because we produce it using byproducts of other industries. True sustainability is about using what’s at hand wisely, not just paperwork compliance.

    Delivering on quality means constant vigilance. Every batch ships with a test report drawn up immediately after tank sampling. Third-party labs check randomly chosen lots each quarter, not because the law commands us, but because our name stays on every drum and bottle that leaves the yard. Over the years, this habit strengthened our customer relationships—especially with sectors such as food packaging adhesives and medical device manufacturing, where compliance and traceability build reputation as much as technical skill.

    Client Feedback and the Value of Long-Term Trust

    Working side-by-side with our customers, from the oldest client in paint resins to a start-up driving plant-based disinfectants, has shaped how we refine and deliver cresol mixture. On-the-ground conversations tell us more than simple product specs ever could. Makers of specialty phenolic resins count on our ability to keep up batch documentation, trace minor odor changes, and address off-the-wall requests. Once, a manufacturer in the Middle East asked for slightly adjusted isomer ratios to boost electron migration in special coatings. After a few rounds of pilot distillation, our plant engineers managed a new fractionation regime to match that need—no bot replies or off-the-shelf answers, just fieldwork and phone calls late at night.

    End-user trust grows from accountability. We have absorbed freight surges to keep loyal buyers supplied through political upheavals and logistics nightmares. When customers call at midnight to say a truck hasn’t arrived, plant managers open the warehouse and move drums themselves, because relationships come first. There’s a pride in recognizing a returned drum from a decade ago, seeing our old label scuffed but intact—the proof of thousands of shipments, thousands of incident-free blends, and an ongoing partnership built the hard way.

    Troubleshooting and Improving Quality—Built on Experience

    Issues happen in real production: batch variabilities, unexpected reactivity, out-of-spec color. No theoretical model replaces the experience of watching a distillation run and catching changes in real time. Our shift supervisors catch subtle shifts in odor, tank color, or viscosity before they grow into costly errors. We keep regular logs and run check samples alongside customer blends. Customer complaints become learning tools; one missed shipment or odd drum forces a review, a plant meeting, and real accountability. After one abnormal sample linked to a leaking condenser, our maintenance program now replaces all seals twice as often. Small investments like these have cut non-conformance by over half in three years.

    Solving challenges rooted in transportation or storage drives us to keep building better barriers: drum liners, improved tank coatings, nonstick valves. We’ve invested in trace metal filtering and gas phase deodorization after feedback from high-spec users. Our approach marries troubleshooting with a constant search for practical improvements—no one gets defensive or blames paperwork when it comes to quality on the line.

    Addressing Regulatory and Market Demands

    Markets tighten standards every year. We adapt. Customers ask about REACH registrations, FDA indirect food contact status, or GHS hazard labeling rules. We see these as baseline starting points, not obstacles. Someone in our management always tracks emerging rules from Europe, North America, and Asia to adjust MSDS content and review labeling. Formulations for disinfectants face ongoing scrutiny over composition—so our internal QA team has learned to provide quick, transparent breakdowns, sometimes overnight. For years, we’ve worked with industry regulators to establish proper spill containment, staff training, and drum recycling programs; safety and disclosure outpace mere compliance.

    Customers in new sustainable plastics and adhesives markets ask for life-cycle information and support in green certification. We work directly with eco-labeling initiatives by supplying raw data about carbon emissions and energy use. On-site visits, open lab books, and shared third-party audits build confidence. These discussions led to plant-wide improvements—reduced emissions, filtered process water, and solar support for heating streams. This culture stems from listening to real customer concerns, years before green marketing claims flooded the sector.

    Practical Solutions for Industry Challenges

    Down the years, our biggest lesson is that adaptability keeps cresol mixture a useful industrial product. Process innovation isn’t just about high-tech tweaks: even the simple act of switching to insulated tanks or double-sealed valves has improved product shelf-life. We spend time transferring specialist knowledge to new operators—training in odor recognition, safe handling, and spotting out-of-place reactions. Technical sheets only go so far; the skill to steady a process run during a storm, or to handle an odd shipment, separates the good batches from the exceptional ones.

    Facing downstream demand fluctuations, we build scheduling flexibility into every order: backup storage, short turnaround blends, and extra sampling add value for repeat partners. When a client needs slightly higher purity for electronics, or a broad-cut fraction for pest control, our teams develop solutions without asking customers to shoulder risk. Blending experience, plant flexibility, and customer feedback powers our success.

    Despite periodic market volatility—raw material shortages, strikes, or geopolitical changes—our focus interacts squarely with the daily user. No one in our business survives by chance; long hours, on-call troubleshooting, and straightforward conversations hold everything together. This shapes the service each customer receives from our team. For us, the best outcome is seeing a drum of cresol mixture work perfectly hundreds of miles away, feeding downstream processes that create the everyday products modern society depends on.

    Shaping the Future with Tradition and Progress

    Cresol Mixture (Coal Tar) represents more than just another chemical product line. Its history spans generations, and each batch we make is the sum of old-school knowledge and new technology. Constant plant upgrades, ingredient tracking, and customer-driven process tweaks keep the final product relevant. Through decades, customers in adhesives, disinfectants, and resins have relied on our cresol mixture not only for performance, but for our commitment to honest dealings. The substance inside each tank tells the story of partnership—raw material faithfully refined, safety learned from experience, and trust grown over years of shared effort.

    Any industry depending on phenolic chemicals, solvent action, or chemical intermediates gains stability from coal tar cresol mixture. Through direct engagement with production lines, hands-on process trials, and the collective expertise developed across our crew, we back every batch with a promise: authentic, dependable cresol, straight from specialist hands. Ultimately, this tradition of reliability earns us repeat business, customer goodwill, and the satisfaction of seeing our plant’s work show up in the diverse, durable products all around us.

    Top