Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Benzocaine

    • Product Name Benzocaine
    • Alias ethyl p-aminobenzoate
    • Einecs 202-303-5
    • 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
    VTB
    Specifications

    HS Code

    559762

    Name Benzocaine
    Chemical Formula C9H11NO2
    Molar Mass 165.19 g/mol
    Cas Number 94-09-7
    Appearance White, odorless, crystalline powder
    Solubility In Water Slightly soluble
    Melting Point 88-90 °C
    Usage Topical local anesthetic
    Mechanism Of Action Blocks nerve signal transmission
    Route Of Administration Topical
    Pharmacological Class Ester-type local anesthetic
    Common Brand Names Anbesol, Orajel
    Storage Conditions Store at room temperature, away from moisture and heat

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

    Packing & Storage
    Packing White sealed plastic bottle labeled "Benzocaine, 100 grams," featuring safety symbols, lot number, manufacturing date, and handling instructions.
    Shipping Benzocaine is typically shipped in tightly sealed containers, protected from light and moisture. It should be labeled appropriately as a chemical substance, with all relevant safety and hazard information included. During shipping, it is transported under standard temperature conditions, in compliance with local and international regulations for safe handling and delivery.
    Storage Benzocaine should be stored in a tightly closed container, away from light, moisture, and incompatible substances such as strong oxidizers. It should be kept in a cool, dry, well-ventilated area, ideally at room temperature (15–30°C or 59–86°F). Proper storage helps prevent degradation, maintain stability, and ensure safety. Keep out of reach of children and unauthorized personnel.
    Application of Benzocaine

    Applications of Benzocaine in Industrial Manufacturing

    As a specialized producer of Benzocaine, we support its integration across regulated industrial fields that demand consistent anesthetic performance, strict compliance, and high-quality processing. Our Benzocaine serves critical roles in pharmaceutical, oral care, topical anesthetic, and veterinary medicine manufacturing, each governed by precise usage ratios and compliance obligations throughout rigorous downstream workflows.

    1. Pharmaceutical Topical Anesthetics

    Benzocaine acts as a primary active ingredient in the manufacture of local anesthetic creams, gels, and ointments used for minor surgical procedures, wound care, and surface pain relief. Downstream pharmaceutical producers incorporate our material directly post-emulsification to ensure uniform dispersion and control over bioavailability, adhering to pharmacopeial and GMP requirements for both active content and residual solvents. Customers adjust concentrations for specific indications based on depth of skin penetration and local tolerability, targeting performance for single-use and hospital-grade topical formulations.

    Industry compliance standards

    • United States Pharmacopeia (USP)
    • European Pharmacopoeia (Ph. Eur.)
    • Good Manufacturing Practice (GMP, ICH Q7)
    • FDA 21 CFR Parts 210/211

    Typical usage ratio

    • 5–20% w/w, tailored to skin site and required anesthetic depth; higher levels for short-term numbing, lower for continuous-use patches

    Downstream process integration

    • Added into heated oily phase during emulsion or post-base formulation stage to maximize solubility and minimize crystallization; homogenized before packaging

    Final product types

    • Prescription/local anesthetic creams
    • Pain relief gels
    • Preoperative wound preparations
    • Topical patches for minor surgical or dermatological use

    2. Oral Care Desensitizing Gels and Sprays

    Benzocaine is widely incorporated into oral gel and spray formulations for immediate relief of toothache and sore throat discomfort. Our material is dosed directly into pre-filtration solutions before bottling, ensuring clarity and precise metering. Oral care manufacturers must balance effective concentration for mucosal numbing against stringent regional maximum-allowable limits, increasing the need for strict batch testing and traceability from the raw stage to the final product.

    Industry compliance standards

    • US FDA Monograph for Oral Anesthetic Drug Products
    • European Pharmacopoeia (Ph. Eur.)
    • Current Good Manufacturing Practice (cGMP) as per 21 CFR Parts 210/211
    • Health Canada NNHPD guidance on oral topical products

    Typical usage ratio

    • 5–10% w/w for adult oral gels; 1–7.5% w/w for oral sprays depending on target application (toothache, mouth ulcer, sore throat)

    Downstream process integration

    • Combined with glycerin, ethanol, and water during solution blending; filtered before filling to prevent crystallization, stability checked by HPLC

    Final product types

    • Toothache relief gels
    • Pharyngeal anesthetic sprays
    • Mouth ulcer relief gels
    • Lozenges (as per regional regulations)

    3. Topical Anesthetic Powders for Medical Device Lubrication

    Benzocaine features in the formulation of dry powder blends and lubricants applied to catheters, endotracheal tubes, and other medical instruments to reduce patient discomfort during insertion. Manufacturers incorporate precise pre-milled batches after validation of particle size distribution, ensuring compatibility with device coatings and maximizing rapid anesthetic onset while remaining within medical device additive regulations. Downstream clients adopt documented handling and quality assurance routines to minimize both residual contamination and intra-device migration.

    Industry compliance standards

    • ISO 10993 (Biological Evaluation of Medical Devices)
    • USP Class VI for medical device materials
    • FDA 21 CFR 880.5970 (lubricant, patient)
    • EU MDR 2017/745

    Typical usage ratio

    • 0.5–3% w/w in powder blends; specifically controlled by finished product risk assessment and type of medical device

    Downstream process integration

    • Dispersed into carrier excipients (e.g., talc, PEG) post-milling; dry mixing or direct application onto devices before sterilization

    Final product types

    • Catheter lubricating powders
    • Topical anesthetic device coatings
    • Single-use endotracheal tube anesthetic films
    • Lubricant sachets supplied with urinary catheters

    4. Veterinary Topical Formulations

    Veterinary pharmaceutical producers incorporate Benzocaine into topical sprays and ointments for minor surgical and wound care applications in companion animals and livestock. Our raw material facilitates rapid integration during aqueous or non-aqueous blending, providing consistent numbing action with batch-certification for veterinary pharmacopoeias. Customers base final concentration on animal species, skin type, and duration of contact, always respecting regional veterinary drug use guidelines and mandatory withdrawal times for food-producing animals.

    Industry compliance standards

    • Veterinary Pharmacopoeia (Europe, China, Japan)
    • OIE Terrestrial Manual (where applicable)
    • FDA CVM Guidance for Industry #61
    • Good Manufacturing Practice for Veterinary Medicinal Products (VICH GL9)

    Typical usage ratio

    • 2–10% w/w; higher for minor surgery preparations, lower for post-injury maintenance, adjusted according to species tolerability

    Downstream process integration

    • Added post-dissolution into vehicle solution or ointment base; quality control for residue limits (especially in livestock applications)

    Final product types

    • Veterinary wound sprays
    • Animal anesthetic ointments
    • Surgical gels for small animals
    • Spray anesthesia for dehorning/disbudding
    Free Quote

    Competitive Benzocaine prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

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

    Certification & Compliance
    More Introduction

    Benzocaine: Insights, Quality, and What Sets Ours Apart

    Working with Benzocaine—A Manufacturer’s Perspective

    Benzocaine production brings a mix of traditions and changing industry needs. Our facility has worked with this compound long enough to see shifts in both regulations and customer demands. Benzocaine, known by its model CAS 94-09-7 and often produced in its pure white crystalline powder form, finds demand in many corners of the pharmaceutical, cosmetic, and personal care sectors. Some view it as just another local anesthetic—useful for gels, ointments, or lozenges—yet a closer look reveals why each small tweak in purity, consistency, and granulation changes its value and reliability for end-users.

    Why Benzocaine Carries Weight in Daily Applications

    Benzocaine works by blocking signals at nerve endings. Applied on skin or mucous membranes, it brings rapid, localized relief in products like toothache gels, throat lozenges, topical creams, and sunburn ointments. Many times, it finds its place wherever gentle pain reduction is needed—without the intensity and deeper action of amide anesthetics like lidocaine. The properties of our Benzocaine—not just in purity, but in how it performs in semi-solid and solid formulations—stand behind every batch shipped out of our facility.

    We pay close attention to stability and particle size. Finer grains mix easily in creams and gels. Coarser forms suit specialty uses, like slow-release tablets or particular veterinary applications. Some customers ask for water-dispersible types, though traditional Benzocaine dissolves best in ethanol or oils. In our experience, regular conversations about solvent requirements, application methods, and regulatory plans—even small changes in excipients—help avoid future headaches for downstream partners. Once you’ve seen a batch rejected for a trace impurity or inconsistent melting range, you know that attention to technical detail saves money and reputation.

    The Anatomy of Quality Standards With Benzocaine

    Meeting BP, EP, or USP monograph requirements takes more than everyday process control. Laboratory technicians in our plant run HPLC, IR, and melting point tests on every lot. Years back, we invested in a full traceability system—tracking from raw material intake through final packaging. This came after a recall scarred the industry, tied to cross-contamination from an old vendor shipment that no customer could easily detect. Now, we vet every incoming consignment, monitor moisture and ash levels, and never rely on a certificate of analysis alone. Our customers expect a product that passes not just statutory checks, but also our stronger internal limits.

    Formulators often mention sensitivity in downstream processing. Benzocaine’s melting point—around 89°C to 92°C—matters to those blending at low temperatures. Impurities, even at a few parts per thousand, drive instability in medicated sprays or clear gels. This isn’t theory. We hear it directly from compounding pharmacists or procurement leads facing stricter audits.

    The Model Behind Our Benzocaine: Beyond Commodity Thinking

    We offer Benzocaine under grades ranging from general pharmaceutical to research-specialty levels. Bulk orders ship from batches with documented melt profiles, confirmed by differential scanning calorimetry. Some lots cater to FDA-inspected buyers, while others match specifications aimed at the European market. Each revalidation costs time, but rework costs more later on. We stick to one guiding principle: the best Benzocaine isn’t touched by shortcuts, and traceability is not optional.

    Those unfamiliar with manufacturing might imagine a single bulk tank of Benzocaine filling every customer order. Practices differ. Our plant separates storage zones for in-process material and finished goods, limiting cross-exposure and mix-ups. High-value pharma clients sometimes audit storage temperatures or light exposure records, and we keep detailed logs—honoring legitimate requests to see lot history.

    Comparing Benzocaine to Lidocaine, Procaine, and Other Local Anesthetics

    We often field questions about how Benzocaine stacks up against alternatives. Lidocaine, for example, serves as an injectable for deeper anesthesia and has faster onset in some applications. Benzocaine’s biggest advantage is its safety profile in topical and mucosal use, especially where systemic absorption needs control. It sticks to surfaces, acting locally, which suits throat lozenges, oral gels, and hemorrhoid creams. Its lower solubility in water means slower release, reducing risk of systemic toxicity. Hospitals and clinics appreciate these features.

    Procaine and tetracaine offer related choices, though their handling and regulation vary. Benzocaine remains closer to the original para-aminobenzoic acid structure, keeping synthesis and downstream recovery straightforward. We do not overlook differences in allergen potential—though rare, some end-users experience hypersensitivity. Transparent supply records allow customers to track sources, helping clinicians isolate causes in the rare event of a reaction.

    Where Our Benzocaine Ends Up—and Why End-Use Drives Every Batch

    Most Benzocaine produced in our plant ships toward oral care, wound care, and over-the-counter relief products. Dentists and oral surgeons often specify our higher-purity grades, expecting clear supply chain documentation to secure regulatory approval. We see a growing trend in compounded medications, where quality standards are set by pharmacists for individual patients. These users demand smaller lots, tighter control over impurities, and reliable supply patterns. Domestic markets lean toward oral gels and sprays, but international shipments have found routes into veterinary clinics, particularly for small animals.

    Seasonal surges hit every year, driven by sunburn care and insect bite ointment makers. We plan in advance—stockpiling before the spring and summer rush. This cycle puts pressure on our teams to maintain both supply and quality during peak months, without resorting to hasty shortcuts. Years of experience taught us that cutting corners leads to unanticipated failures. Every additional melting point or HPLC check caught by the quality team protects both our name and the businesses that use our raw material.

    Challenges and Solutions in Benzocaine Manufacturing

    Consistency defines reputation in chemical manufacturing. For Benzocaine, batch-to-batch reproducibility demands reliable raw materials, controlled reaction temperatures, and scrupulous cleaning between runs. Solvent recovery systems, installed after earlier cost-benefit calculations, help us keep impurities low and costs under control. No matter how often technology improves, hands-on process monitoring fills the gaps software misses.

    Moisture content brings its own headaches, especially in humid seasons. We equip humidity-control systems and inspect packaging to avoid clumping or caking. International customers sometimes require desiccant packets for extra insurance during ocean transit. Years ago, a tropical shipment flagged for excessive moisture reinforced our attention to the details of barrier packaging and logistical partnerships. Safety stock in climate-controlled warehouses keeps us nimble when unpredictable orders or customs delays affect delivery.

    Regulatory Realities and Our Approach to Transparency

    Regulatory frameworks shift with changing guidance from agencies. Pharmaceutical buyers face annual audits and unannounced inspections, so our documentation reflects not only product quality but also compliance records and sourcing transparency. Certificate of analysis reports include not just purity and water content, but also residual solvents and related substances. The algorithms and templates cannot replace human oversight; our staff undergo continuous training to interpret anomalous results, not just tick boxes.

    Customer audits—sometimes lasting days—walk through entire production runs, from liquid phase reactions to crystallization and drying. We accept this scrutiny; it reflects real concern by responsible end-users. On one occasion, a client audit exposed a vulnerability in our filtration protocol, prompting not just a fix but a company-wide reevaluation of cross-batch filtration practices. Sharing corrective actions openly gives buyers confidence not only in our product but in the way we manage mistakes.

    Supply Chain: Building Confidence From Start to Finish

    Long-term relationships with upstream suppliers build stability. We negotiate not only on price, but on analytics, batch traceability, and shipping reliability. Over the past decade, volatility in chemical pricing and raw material lead times has forced us to secure contingency contracts, so that no single vendor failure interrupts production. Ongoing communication with freight and logistics partners smooths customs clearance and helps us react proactively when global incidents threaten supply.

    Traceability stretches beyond local laws. Some export markets, especially those enforcing tighter pharmacovigilance, request detailed origin records and route histories. We document these at every stage, digitizing lot numbers and creating redundancy in record-keeping. During the early stages of the pandemic, lockdowns in partner countries tested our adaptability; quick thinking, alternate supplier vetting, and acute attention to logistics saved several customer relationships, reinforcing our conviction that robust documentation underpins credibility.

    Emergent Markets and Technological Shifts

    New trends are changing Benzocaine’s market position. Telehealth has driven higher demand for at-home pain relief products, increasing pressure on both capacity and packaging flexibility. Regional regulatory changes move faster than global guidance, pushing us to keep registrations current and formulation records updated. Automation improves precision but rarely replaces the experience of seasoned operators—those able to spot subtle color shifts or unexpected viscosities that hint at process upsets.

    We watch green chemistry and sustainable process improvements, weighing benefits against the realities of current technology. Solvent minimization, energy recovery from reactor systems, and safer waste treatment draw real investment, not just lip service. Requests for environmentally friendly Benzocaine grow, especially in Europe and North America, so we are exploring new catalysts and energy sources. Experience tells us that each modification takes careful risk/reward consideration, as regulatory authorities scrutinize even minor changes with fresh eyes.

    How Our Experience Translates Into Customer Benefits

    Many buyers approach Benzocaine as a simple commodity purchase. The reality on the manufacturing side proves more nuanced. End-use requirements in pharmaceuticals and personal care drive our production protocols, from raw material validation to packaging choices. Decades of direct feedback from formulation chemists, regulatory officers, and clinic buyers keep us focused on improvement and transparent communication. Every improvement adds to a cycle of trust—customers stay loyal not at the promise of perfection, but at the delivery of predictable, documentable reliability.

    The information our technical support team shares—such as best dissolution practices, solvent compatibility, or record management—draws not just from manuals but from problem-solving alongside customers. Recent recalls across the industry have only reinforced the value of robust data records and responsive crisis management. If an end-user flags a specification issue, we scan lot data, tracking back to raw material consignments and process controls, so that root causes are transparent and fixes thorough. This process protects a client’s brand as much as our own.

    What Sets Our Benzocaine Apart From Bulk-Only Chemical Trades

    Direct manufacturers like us take responsibility for quality at every stage. Each Benzocaine batch sees fresh analytical testing, tracked by unique lot codes, and comes with a multi-point inspection covering both purity and performance. Many resellers or bulk traders handle product only at the margin—without visibility into processing conditions, contamination risks, or genuine handling records. When customers require recall procedures, evidence of cGMP compliance, or tailored technical assistance, only an experienced producer meets those expectations.

    We have responded to difficult demand surges, contamination scares, and changing regulations by listening to technical feedback and investing in smarter laboratory infrastructure. Not every batch runs perfectly—yet every problem solved deepens our understanding. Patience, consistent training, and regular technical reviews give our Benzocaine the consistency customers count on. Reputation doesn’t build through claims alone; it grows from the genuine experiences of end-users.

    Looking Forward: Where Benzocaine Production Heads Next

    In coming years, Benzocaine’s position as a go-to topical anesthetic will face new challenges. Markets demand cleaner, traceable ingredients. Downstream audit requirements tighten, and digital documentation standards outpace old record-keeping systems. On our production lines, new chemistries and automation tools make each lot more predictable—but real process insight still comes from experienced operators and quality staff willing to flag even small anomalies.

    Future-proofing Benzocaine production means balancing innovation with caution. Upgrading equipment, training new staff, refining cleaning protocols, and fostering open dialog with clients all build a feedback loop that keeps quality at the center. Partnerships forged over years of shared challenges repeatedly show why customer trust is a direct outcome of transparent, well-documented practice—not a marketing slogan. We expect new requests for greener, more accountable products to accelerate, shaping everything from raw material sourcing to waste stream management. Patience, adaptability, and genuine engagement with customer needs have become as important as technical benchmarks.

    Final Thoughts

    Producing Benzocaine is no simple matter of filling barrels. Every step touches someone else’s supply chain, and each specification or record affects downstream safety and performance. The nuanced balance of chemistry, quality assurance, and responsive service creates the product our partners rely on. Over time, reputation and reliability become the difference between a mere supplier and a trusted ally. Our role as a manufacturer brings responsibilities and opportunities that extend far beyond the chemistry itself—embedding us in the lives and businesses of everyone who relies on Benzocaine’s continued safety and reliability.