Products

Thioglycolic Acid

    • Product Name: Thioglycolic Acid
    • Alias: Mercaptoacetic acid
    • Einecs: 200-677-4
    • 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 714127
    Chemical Name Thioglycolic Acid
    Iupac Name Mercaptoacetic acid
    Molecular Formula C2H4O2S
    Molar Mass 92.12 g/mol
    Appearance Colorless liquid
    Odor Strong, unpleasant odor
    Melting Point -16 °C
    Boiling Point 96 °C at 20 mmHg
    Solubility In Water Miscible
    Density 1.325 g/cm³
    Pka 3.55
    Cas Number 68-11-1
    Flash Point 73 °C (closed cup)
    Refractive Index 1.528
    Flammability Non-flammable

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

    Packing & Storage
    Packing Thioglycolic Acid is packaged in a 500 mL amber glass bottle with a screw cap, featuring hazard warnings and chemical labeling.
    Shipping Thioglycolic Acid should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled, and protected from heat, light, and moisture. It must be handled as a hazardous material, in compliance with local, national, and international regulations. Proper ventilation and emergency procedures should be ensured during transport to minimize risks of leaks or exposure.
    Storage Thioglycolic acid should be stored in a cool, dry, well-ventilated area, away from heat, open flames, and sources of ignition. Keep the container tightly closed and protected from direct sunlight and moisture. Store away from incompatible substances such as strong oxidizers and strong bases. Use corrosion-resistant containers, as thioglycolic acid can be corrosive to metals and hazardous to health if improperly handled.
    Application of Thioglycolic Acid

    Applications of Thioglycolic Acid in Industrial Manufacturing

    As a direct manufacturer of thioglycolic acid, we enable diverse sectors to execute precise and controlled chemical processes. Below we outline key downstream industrial applications, detailing integration requirements and compliance for professional procurement and technical teams.

    1. Hair Wave and Depilatory Formulations (Cosmetic-Grade)

    Professional cosmetic manufacturers rely on thioglycolic acid for permanent waving and hair removal creams due to its reductive cleavage of keratin bonds. Exacting formulation control is necessary for scalp and skin contact products. The acid integrates in neutralizing and waving lotions with strict focus on pH stability, chelation, and ammonia or alkali adjustment. Downstream manufacturers monitor precise concentration to avoid skin irritation while enabling efficient keratin breakdown during exposure.

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    2. PVC Heat Stabilizer Intermediates

    Thioglycolic acid acts as a key thiol source during synthesis of mercaptide and organotin stabilizers in rigid and flexible polyvinyl chloride production. The acid enters batch or continuous reactors for condensation with metal salts (tin, calcium, zinc), forming stable chelates that delay dehydrochlorination under process heat. Downstream QC requires precise stoichiometry and moisture control to avoid byproduct formation affecting weatherability and long-term PVC integrity.

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    3. Leather Tanning and Dehairing Auxiliaries

    Industrial tanneries apply thioglycolic acid for controlled depilation and fiber opening during pre-tanning. The acid’s selectivity disrupts disulfide bonds in keratin, facilitating swift removal of hair and epidermal tissue with reduced leather grain loss. Downline operations integrate solution dosing and recirculation, with continuous pH and redox checks to optimize penetration and minimize effluent impact. Reliable raw material traceability supports batch documentation for eco-leather certification programs.

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    4. Metal Surface Treatment and Pickling Agents

    Aqueous thioglycolic acid solutions function as efficient inhibitors during acid pickling and as brightening agents for copper, silver, and alloy surfaces. The acid’s ability to chelate metal ions helps remove oxides without excessive base metal loss, providing a controlled micro-etch prior to electroplating or soldering. Technical-grade product integration focuses on tank dosing control, inhibitor ratio versus process acid, and effluent neutralization to maintain workplace and environmental safety.

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    5. Polymerization Chain Transfer in Acrylics Production

    Polymer manufacturers utilize thioglycolic acid as a chain transfer agent in emulsion and solution polymerization of acrylates and methacrylates. Its sulfhydryl moiety precisely regulates molecular weight, enabling control over viscosity, gel formation, and end-group functionality for downstream formulators. Dosing follows kinetic calculations based on monomer composition and target polymer architecture, with inline analytics verifying conversion and residual thiol content.

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    6. Oil Field Souring Control and Scale Inhibitor Synthesis

    Specialists in oil and gas production address reservoir souring and scale deposition by synthesizing chelating and scavenging agents derived from thioglycolic acid. It participates in production of iron chelators and H₂S scavengers, offering effective control of dissolved iron and reduction of sulfide-induced corrosion. Custom formulations require variable concentration, blending with amines or phosphonates, and real-time field adjustment based on brine composition and application method.

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    Free Quote

    Competitive Thioglycolic Acid 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

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    Certification & Compliance
    More Introduction

    Thioglycolic Acid: From Our Facilities to Your Process

    Our Hands-On Approach to Thioglycolic Acid

    Day in and day out, we watch thioglycolic acid (also known as mercaptoacetic acid) move through our reactors, from raw material all the way to packed drum. We understand the importance of purity, consistency, and safe handling. Manufacturing this product is more than chemistry — it’s about discipline and detail. Every charge, every filtration step, every quality control sample reflects that.

    We produce thioglycolic acid at high concentrations, most commonly in the 80% solution, but also supply 99% pure forms where required. You get what the formula states, batch-tested to internationally recognized purity standards. By keeping a close eye on raw material quality and process control, we minimize unwanted byproducts such as dithiodiglycolic acid, ensuring a colorless or near-colorless product with minimal odor. Our team monitors every drum, so end users don’t face surprises at the point of use.

    The Science and Use Cases Behind It

    Thioglycolic acid's distinct value comes down to its thiol group. This gives it a powerful ability to break disulfide bonds — the same bonds that give keratin its strength and stability. For decades, this reactive chemistry has powered some of the world’s best-known hair care products, especially for permanent waving and depilatory creams. As a producer, we have worked side by side with clients to tune the acid strength, solution stability, and packaging, so it arrives in the right condition to make clean, consistent end products.

    In leather processing, the role changes: here, the acid softens hides by cleaving bonds that would otherwise make tannage laborious. We have seen tannery operators save hours of soaking and achieve a smoother finish by tweaking thioglycolic acid concentrations with our technical support. In the oilfield sector, scale and rust never sleep. Thioglycolic acid acts as a chelating agent, binding iron and other metals, making it vital for cleaning, enhanced oil recovery, and scale control in both wells and pipelines.

    The reach goes much further. Chemists rely on our thioglycolic acid for photoresist stripping when etching circuit boards, where residue can spell disaster for a wafer’s viability. Metal finishing operators add it to brightener baths for electroplating, using our clear, high-purity product to keep deposits even and surface defects down. In polymerization, it brings control to processes such as PVC production, where chain transfer properties allow for fine-tuning molecular weight and structure.

    Practical Differences: Why Ours Stands Out

    We took time to understand market needs, not just for thioglycolic acid, but for the many substitutes that have been used out of necessity or habit. Sulfite and hydrosulfite-based reducers, for example, can lack the speed and thoroughness of thioglycolic acid in breaking stubborn bonds, especially for hair and hide treatment. Sodium mercaptoacetate, a close chemical cousin, comes with different solubility and pH handling requirements. We have helped clients compare these side by side, sometimes running multi-batch trials in our in-house technical center.

    Consistency sells itself. Several factors set us apart:

    Trust grows out of predictable results. A perm lotion manufacturer relying on a steady curl, an oil service company keeping pumps clear, or a specialty chemist handling sensitive polymers all rely on tight lot-to-lot uniformity.

    Addressing Key Challenges for Our Customers

    Every product comes with its challenges — thioglycolic acid is no different. Over the years, we have learned where things can go wrong. Storage can drive discoloration. High temperatures, exposure to sunlight, or trace metals in packaging can tip the balance and spoil a whole batch. We developed protocols for all our shipping and warehousing partners: shaded, low-temperature, and stabilized drums. This keeps the product fresher and visually clear.

    Some users worry about unpleasant odor, especially where end customers judge a product by its smell. While thioglycolic acid has a distinctive scent, we work closely with fragrance and formulation specialists to suppress these notes in finished consumer products, so the chemistry gets the job done without leaving a telltale mark.

    Handling hazard and safety remains front of mind. By manufacturing at scale, we buy raw materials in bulk and keep our teams trained in best practices for safe charging and neutralization. End users often request technical support for their own handling methods. Our technical managers have visited customer facilities to guide safe transition from alternative reducers to thioglycolic acid, helping ensure containment, proper neutralization of residues, and personal protective equipment.

    Why Purity and Transparency Matter

    Market demand for traceability and full information has grown tremendously. We faced tough questions about analytical methods, batch records, and “what’s really in the drum.” By investing in on-site analytical labs and maintaining open audits, we can respond confidently. Our team regularly tests not just for assay, but for trace metals, chloride content, and presence of secondary acids. End customers, especially those in pharmaceuticals or sensitive electronics, receive impurity profiles and batch analysis for peace of mind.

    We don’t just test at production; we test every transfer stage. Whether a lot leaves through our loading bay, sits in a customs warehouse, or hits the customer receiving dock, traceability comes built in. For anyone auditing the chain of custody, paperwork is readily available — not as a marketing claim, but as everyday practice. Regulators, too, have heightened expectations. We have met international requirements for purity and labeling, supported by transparent documentation systems audited internally multiple times a year by both our quality team and government inspectors.

    Looking Forward: Evolution of Thioglycolic Acid in Industry

    Every year, our process engineers and research chemists hear from new entrepreneurs and veteran industrial users alike about evolving needs. Increased automation is pushing demand for cleaner, lower-residue acids in electronics. Some clients want to move to more concentrated forms for efficiency, while a few traditional sectors still prefer tried-and-true 80% solutions for ease of blending. We continually invest in process upgrades to adapt to these shifts. For instance, a few years ago, rapid growth in polymer additives triggered new lines outfitted for process safety, batch tracking, and customer-driven quality control points.

    Environmental standards now influence every conversation we have, both with regulatory agencies and downstream partners. Waste acid neutralization and effluent control use plenty of our product, but greener processes are rising. We have run trials on closed-loop systems, recovering and recycling waste streams, both in our plant and at customer facilities, to reduce environmental impact. The focus on sustainability pokes us to keep innovating. Sometimes that means formulating lower-odor grades, improving packaging recyclability, or working on alternate raw materials with a lower carbon footprint.

    Our dispatch team now fields more questions about origin, carbon data, and certifications. While the core chemistry hasn’t changed, our documentation and compliance support take up almost as much bandwidth as production. Our answer is never to cut corners — we build out systems before regulators demand them, so our clients feel secure.

    Addressing Cost and Market Pressures

    Raw material markets move relentlessly. Fluctuations in acetic acid, sulfur, and thiol supply chains can hit hard, especially for clients running on tight margins. As a real producer, we know lead times, fluctuating prices, and logistical uncertainty represent more than numbers on a spreadsheet; they decide which jobs get done and which projects wait.

    By maintaining multiple sourcing options and flexible plant scheduling, we keep our own production steady through tough swings. Stockpiling finished drums for critical end users allows them to keep lines running even in volatile markets. We have seen smaller traders cut corners with gray-market material or stale inventory — in our view, holding the line on quality pays off. Most clients prefer a stable, clean solution every time over discount offers that don’t deliver.

    Demand can spike suddenly, especially before major agricultural spraying seasons, or as regulatory deadlines drive panic-buying in specialty sectors. Our response has been to build buffer stocks and hold finished inventory, not just raw material. We work closely with key partners to forecast needs and schedule staggered shipments, smoothing out bottlenecks across the network.

    Supporting Customers From Lab Bench to Factory Line

    Our relationship does not end when a drum leaves the gate. Over the years, we have worked alongside formulators developing new depilatory creams and permanent waving solutions, fine-tuning thioglycolic acid addition to maximize curl strength while minimizing fiber damage. A permanent waving plant struggling with inconsistent curl received field batch tests from our technical team, showing the impact of trace iron contamination and how our purer raw material could resolve the issue. In metal finishing, our chemists collaborated directly with plating line operators to balance bath stability and brightness.

    We do not see ourselves as just raw material suppliers. Our regular customers rely on us for guidance: scaling up pilot formulas, troubleshooting off-spec runs, or adapting to new environmental regulations. When local teams run into a roadblock, they call us — sometimes to solve a technical problem, sometimes to help navigate new import rules or respond to a recall. Our facility contains test bays for simulated use, and we use these not just to demonstrate quality, but to help partners understand what happens from mixing tank to finished part.

    Product Stewardship: Safety and Ethics

    Making thioglycolic acid safely takes investment and training. Our operators know the importance of well-maintained containment systems, vapor recovery, and proper neutralization protocols. We run regular simulation drills, from spill response to equipment failure, ensuring preparedness. Every staff member working with thioglycolic acid completes safety training tailored to their specific role. Visitors to our plant see these standards in daily action — from careful sampling to shielded drum filling.

    Compliance with local and international regulations is a core value. Our production process runs under permits checked and renewed each year, guided by environment, health, and safety officers familiar with the real risks and controls needed. As producers, we bear responsibility for downstream stewardship: up-to-date documentation, clear hazard communication, and technical support for customers who encounter safety concerns or new regulatory hurdles.

    Transparency and Trust: The Cornerstones of Our Business

    We have staked our reputation on openness. Every shipment of thioglycolic acid leaves our plant with a batch-specific analysis and full traceability. We answer questions promptly, supply regulatory documentation on demand, and never hide behind vague claims. Our partnerships last not because of marketing, but because of problem solving and performance.

    Many of our long-term customers say they started working with us because we listened. Rather than pushing a generic product grade, we take time to understand the exact process details and support each step — from product selection through to safe end use and waste treatment. This two-way exchange leads to innovations in product variation, logistics, and technical support.

    We treat every drum and every delivery as a reflection of our business values. The drive for improvement never stops: automated process controls, plant safety upgrades, and expanded technical service are now part of our routine investments.

    The Path to Responsible Supply and Lasting Value

    Producing thioglycolic acid is no casual business. It requires sharp attention to supply security, safe operation, and transparent, reliable data at every step. We have learned through decades of direct production that what looks like a simple drum of chemical represents much more: trust between manufacturer and end user, hard-won process knowledge, and continuous learning shaped by real industrial needs.

    Our ongoing mission remains clear — deliver consistently high-quality, safely packaged, thoroughly documented thioglycolic acid, directly from our plant to your process. By staying engaged with your challenges and anticipating market shifts, we work not just as a supplier, but as a committed partner.

    As industries face stiffer quality, regulatory, and environmental standards, we respond with tighter controls, faster analytical support, and new product development, without sacrificing the fundamentals: honesty, safety, and technical support from an experienced producer.

    We know what goes into every bottle, drum, and tanker, and we stand behind every batch — because we made it ourselves.

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