| HS Code | 949628 |
| Name | Vanillic Acid |
| Cas Number | 121-34-6 |
| Molecular Formula | C8H8O4 |
| Molecular Weight | 168.15 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 210-213 °C |
| Solubility In Water | Slightly soluble |
| Density | 1.384 g/cm3 |
| Iupac Name | 4-Hydroxy-3-methoxybenzoic acid |
| Pka | 4.56 |
| Odor | Slight vanilla-like odor |
| Pubchem Cid | 8468 |
As an accredited Vanillic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vanillic Acid, 100g, supplied in a sealed amber glass bottle with tamper-evident cap and clear labeling with hazard information. |
| Shipping | Vanillic Acid is typically shipped in sealed, labeled containers such as plastic or glass bottles, protected from moisture and light. It should be transported according to standard chemical handling regulations, with appropriate cushioning to prevent breakage and in compliance with local and international shipping guidelines for non-hazardous chemicals. |
| Storage | Vanillic acid should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area away from sources of heat and moisture. Protect it from light and incompatible substances such as strong oxidizing agents. Properly label the container and ensure it is stored at room temperature to maintain the chemical’s stability and prevent degradation. |
Competitive Vanillic Acid prices that fit your budget—flexible terms and customized quotes for every order.
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As a chemical manufacturer with decades of hands-on experience, I have seen vanillic acid used across industries that demand purity and reliability. From our production floor, the process begins with precision—the transformation of raw ferulic acid into vanillic acid reveals the real craft in organic synthesis. Each batch goes through our reactors under well-controlled temperature and pressure, monitored by technicians who know exactly what an off-odor or color shift might mean. It becomes clear over the years that nothing replaces close observation and rigorous testing. Our vanillic acid, labeled under model VA2024, typically takes form as a fine, white crystalline powder. We produce to a minimum assay of 99% by HPLC, a level driven by the expectations of our customers in pharmaceuticals and flavors.
You might wonder what really defines a good vanillic acid. For us, that conversation starts with source material and purification. Our organic chemists don’t just follow the recipe—they study each fermentation batch and scrutinize every extraction. Vanillic acid results from demethylation, starting from ferulic acid, mainly harvested from rice bran or corn, or sometimes through guaiacol oxidation. We make sure there’s no inconsistency from lot to lot. Moisture content must remain below 0.5%, and melting point stays tight in the 210-213°C range. Every production run carries the batch number for full traceability. Chromatograms, IR spectra, and microbial load data stay on file and accessible, because a claim of purity means nothing without data in the lab to back it up.
Some products only find use in research labs or specialized industrial processes, but vanillic acid’s versatility gives it a foothold in diverse sectors. Our clients rely on VA2024 for pharmaceutical synthesis, especially as a pharma intermediate for antihypertensive agents. The antioxidant properties attract manufacturers of food additives, where vanillic acid enhances both flavor and shelf life. Brewers and flavors houses turn to vanillic acid when they want vanilla notes without the cost or sourcing headaches of natural vanilla bean extractives. We’ve supplied formulation teams trying to capture the smooth character of vanilla cola or malt beverages, and the results reach supermarket shelves year after year. Each usage places a different demand on us—from low ash for injectables to strict pesticide residue controls for international beverage standards.
Our technical team engages with customers to address everything from solvent residues to flowability. Some users need microflow packaging for automated tableting; others want the foil drums filled in nitrogen right after drying to prevent oxidation. These requests come straight from established product lines. I remember a flavor chemist asking us to tune the mesh size, so our powder dispersed instantly in syrup at low temperature—he could tell the difference in solubility and flavor release between our lot and a distributor’s material. We regularly receive feedback from QC teams confirming our guarantee: the certificate of analysis isn’t a bureaucratic step, it’s our handshake.
Over my years in the factory, customers have told me why they avoid commodity vanillic acid. Tolerance for heavy metals and chloride impurities remains low in the pharmaceutical space. We enforce < 2 ppm for lead, cadmium, and arsenic; the presence of these trace elements can disrupt validation or require costly reprocessing downstream. Many commercial samples pulled from resellers sometimes show light brown discoloration, which usually means a short cut with extraction or subpar filtration. By contrast, our VA2024 consistently reads as bright white, crystalline, with no hint of organic solvent odor at room temperature.
Powdered vanillic acid presents a challenge, especially for large-scale manufacturers aiming for automated filling or mixing. Some producers cut corners on the drying stage, resulting in clumpy, off-granulated batches. We use tray-drying and rotary vacuum drying to control particle size, aiming mostly in the 100–300 μm range. No anti-caking agents, no added excipients. The user receives just vanillic acid, nothing else. The hands-on approach pays off: mixing time drops, and there’s less need for sieving or second blending. As a result, process engineers see better batch consistency, less waste, and higher throughput.
Sometimes, a prospective client sends us test protocols that demand more than a chemical in a drum. R&D teams want to know the extraction solvent, the residual solvents analysis, and the entire path from input to finished product. Our documentation covers all this ground, including COA, MSDS, and impurity profiles, regularly updated with recent analytical data for consistent quality assurance. Many regulatory teams lack the time to validate an unreliable supplier’s material—pressure mounts quickly when a production batch halts for lack of verified raw materials. We remove this risk. Our experience in direct validation audits from multinationals has taught us to keep quality visible and documentable, all the way down to the minimum details.
Vanillic acid could seem like just another commodity to someone new to the field. Yet in reality, the difference between material sourced from end-to-end manufacturers and anonymous bulk buyers shows up on the QC report. We don’t blend lots or engage in speculative buying. We manufacture, certify, and ship direct. Over the last decade, regulatory trends have tightened, especially for food and pharma use. We stay ahead by combining our knowledge of local raw material supply with regular investments in purification technology. HPLC, ICP-MS, GC-MS—the analytical backbone keeps us honest. Our customers recognize this commitment, because they have built their own products’ success on predictable, repeatable raw materials.
Imagine a pharmaceutical line running continuous synthesis, requiring vanillic acid in bulk. If the input contains moisture above spec, clumping plugs feeders. The result is downtime, wasted machine hours, and rising costs. Our moisture controls keep this at bay, and every drum ships after passing a Karl Fischer titration and sieve analysis. In the food industry, daily flavor builds in large tanks challenge any powder to dissolve cleanly without hot mixing. Granule flow contributes heavily here: low-talc, anti-clump materials ensure a single dose releases the intended aroma without residue at the tank bottom.
Recently, a beverage manufacturer described difficulty batch-to-batch when sourcing elsewhere. Fluctuating purity, visible specks, and out-of-guidelines microbial load affected the shelf life and stability of their flagship product. Switching to our VA2024 stabilized output. No new cleaning steps, better flavor integrity, and predictable mixing. The evidence sits in their production logs and shelf-life data, not in marketing language. Every operator along the line notices less downtime chasing undissolved sediment or off-flavors in the syrup tank.
A common question from formulators asks about the difference between vanillic acid, vanillin, and related benzoic acids. Vanillic acid gives a milder vanilla flavor than vanillin, supporting instead of dominating sweet food and beverage formulas. It is a phenolic acid, bearing both carboxylic and hydroxyl functional groups, and the methoxy substitution alters its reactivity in contrast with plain benzoic or ferulic acid. In pharmaceuticals, vanillic acid offers added antioxidant effects without the sensory profile of vanillin, supporting active ingredients rather than masking them. Production of vanillin from lignin or guaiacol remains widespread, but the conversion to vanillic acid uses additional steps, which adds value for targeted processes.
Unless clients specify otherwise, our batches comply with European Pharmacopoeia standards on purity, which continually outpace many generic imports. The low impurity level allows use in oxidatively-sensitive formulations and delivers the functional group arrangement many flavor chemists require. There’s no confusion here: vanillic acid is a distinct compound, and even minor changes at the molecular level lead to very different performance downstream. The end user experiences this in taste, stability, and regulatory acceptance.
The global supply of vanillic acid tightens frequently, especially as demand swings with natural vanilla shortages or rising pharmaceutical ingredient requirements. Many producers react by increasing output or importing intermediates. As manufacturers, we monitor trends but avoid overproducing at the expense of quality control. Our relationships with growers, fermentation partners, and analytical suppliers allow for smart scale-up, not just more volume at less consistency. This long-term approach has maintained supply lines through currency shocks, tariff impositions, and logistic bottlenecks more than once.
Sustainability has entered the conversation, especially as production scales from petrochemical routes and shifts more often toward bio-based ferulic acid. We maintain both fermentation and traditional synthesis lines, allowing us to adjust the input source, responding to client priorities for renewable content or cost minimization. Over the years, more beverage houses and food companies request a non-GMO or identity-preserved certificate. We meet these with dedicated supply chains, clear documentation, and separated production runs. We publish our process and maintain transparency, not just for compliance, but because the end customer increasingly asks for clarity from start to finish.
Some years ago, a multinational pharmaceuticals audit team arrived unannounced. They walked through our documentation, followed routers from the raw acid input to the finished drum, and sampled directly from stock. We welcomed their questions. This openness formed a foundation for long partnerships, where technical requirements grew more demanding with every product launch. Now, traceability and audit-readiness are second nature for every operator, shift supervisor, and analyst here. Every batch receives its own analytic workup; every deviation, even those within acceptable range, gets logged and resolved before shipping. We share this information without prompt, because customer trust extends as far as the next delivery’s reliability.
Certification doesn’t stop at GMP, ISO9001, or FSSC22000. Our customers often need kosher, halal, and allergen-free declarations. Each product line maintains separated tools, storage, and cleaning procedures to prevent cross-contamination. Over time, this detail-oriented approach makes compliance less a burden and more an integrated part of operations. Customers in regulated environments bring their own standards, so we keep lines of communication open. Raw lab data, process change documentation, and recall readiness form the backbone of our credibility.
Global regulation for food and pharma ingredients continues shifting. Restrictions on permissible impurities, more intense scrutiny on traceability, and rising documentation demands push producers to work closely with auditors. Regulatory teams routinely request data from five years back, cross-checking it against production records for ongoing approval. Any discrepancy invites penalties or product withdrawals, costly in both money and reputation. Our site houses production and QC archives for a decade, scanned and digitalized for instant retrieval. This investment minimizes missed deadlines or audit failures for downstream users.
A large part of the value in direct-from-manufacturer vanillic acid springs from predictability—not just in purity, but in every shipment landing as expected. Clients relay surprises they have faced from one-off suppliers: boxes arriving with broken seals, powders tainted with off-odors, or microbial loads outside agreed specs. Our own experience shows that prevention at the point of production shields the customer down the line. Regular environmental monitoring, supplier audits, and staff training sessions anchor every promise listed on our technical documents.
One of the realities in chemical manufacturing is that end users face unique project constraints. Some beverage firms need vanillic acid to dissolve in cold fills without undissolved residue, while pharmaceutical plants depend on ultra-clean powder that resists static charge in filling equipment. Instead of one-size-fits-all, we adapt drying protocols, collect customer process feedback, and refine particle size. Over the years, we have invested in fluid-bed drying, specialized micronization, and closed-handling to prevent dusting and ensure safe transfer for automated lines.
Technical support from the factory floor makes a great impact when a customer’s process changes. A shift in tablet press or a formula update in a ready-to-drink product triggers a call for updated technical support. Our in-house R&D team not only ships reference samples for trialing; they work alongside the customer’s QA or process engineering teams to pinpoint problems and propose direct improvements. Rather than hiding behind lengthy escalation workflows, we address the questions at the technical level, because product improvement is a cycle, not a one-off transaction.
Continuity in raw material supply underlines any specialty chemical operation. Many low-cost suppliers buy vanillic acid intermediates, blend or dilute, and ship without accountability. Our facility ties sourcing tight—direct extraction, followed by full in-house synthesis. Supply contracts for raw materials focus on traceability and regular field visits. History has taught us that issues in the field—be it pesticide drift, local contamination, or seasonal supply gaps—translate directly to batch quality on the output side.
Our systems give the purchasing side and the process engineers confidence that nothing unknown ends up inside the drum. Regular third-party audits and supply line cross-checks shield the process from upstream surprises. Whenever the industry swings between bio-based and synthetic routes due to external costs or changes in raw material laws, we keep both technical documentation and production lines validated and up-to-date for either mode. This approach keeps our vanillic acid available, consistent, and trusted no matter where on the curve demand runs.
We see the conversation about vanillic acid growing as consumer demand for natural, transparent, and allergen-free ingredients outpaces old conventions. Synthetic flavors, while cost-effective, face scrutiny—especially for clean label and vegan claims. Our facility maintains a distinct production path for both bio-based and synthetic origin, ensuring every customer gets product aligned with their brand requirements and regulatory standards. Independent third-party testing occurs batch-by-batch for label-compliant declarations.
Looking at the bigger picture, industry expects increasing stringency from both regulators and consumers. We commit to incremental process improvements, from investing in more energy-efficient drying to expanding analytical certifications on every lot. Our production culture places teamwork at the center: no lot leaves processing without full review by both process and QA teams, and every improvement suggested by clients gets full consideration in the next cycle. Over time, this ethos has turned many first-time buyers into long-term collaborators.
From our perspective, quality, transparency, and process control determine the true worth of vanillic acid. We bring generational expertise to the table, not just as a compliance exercise, but as a day-to-day standard built into every finished drum. Certification and customer audit readiness are lived experiences, not checklist items. We encourage every prospective user to audit, sample, test, and push back—because only through transparency does a supply chain earn trust in competitive and regulated sectors alike.
Buying vanillic acid from a manufacturer who stands behind their product, offers data, and adjusts to user process isn’t a luxury. It is a necessity built from years of field experience, production mastery, and industry feedback. We keep our process transparent and engage with every challenge directly, because it is the only way to keep vanillic acid performing where it counts—in your line, in your product, on your shelf.