Products

Sulfuric Acid (Food Additive)

    • Product Name: Sulfuric Acid (Food Additive)
    • Chemical Name (IUPAC): Sulfuric acid
    • CAS No.: 7664-93-9
    • Chemical Formula: H2SO4
    • Form/Physical State: Liquid
    • Factroy Site: No.70 Danzishi Street,Nanan District,Chongqing,China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Chongqing Chuandong Chemical (Group) Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    915270

    Name Sulfuric Acid
    Food Additive E Number E513
    Chemical Formula H2SO4
    Molar Mass 98.079 g/mol
    Appearance Colorless, odorless, oily liquid
    Solubility In Water Miscible
    Ph <1 (concentrated solution)
    Boiling Point 337 °C
    Melting Point 10 °C
    Density 1.84 g/cm³
    Function In Food pH regulator
    Approved Uses Processing aid in sugar and starch production
    Stability Stable under recommended storage conditions
    Other Names Oil of vitriol
    Toxicity Highly corrosive

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

    Packing & Storage
    Packing 500ml clear plastic bottle with tamper-evident cap, labeled “Sulfuric Acid (Food Additive),” includes hazard symbols and safety instructions.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Sulfuric Acid (Food Additive) ensures secure, leak-proof 20-foot containers, maximizing safety and regulatory compliance.
    Shipping Sulfuric Acid (Food Additive) is shipped in tightly sealed, corrosion-resistant containers, such as glass, polyethylene, or Teflon bottles. Packaging complies with safety regulations to prevent leaks and contamination. Containers are clearly labeled with hazard warnings, and transport follows strict guidelines to ensure safe handling and storage during transit.
    Storage Sulfuric Acid (Food Additive) should be stored in tightly sealed, corrosion-resistant containers, away from moisture, direct sunlight, and heat sources. It must be kept in a cool, well-ventilated area, separated from incompatible substances such as bases, organic materials, and flammable products. Proper labeling and secondary containment are essential to prevent leaks and ensure safe handling.
    Shelf Life Sulfuric acid (food additive) has an indefinite shelf life when stored properly in tightly sealed containers, away from moisture and contaminants.
    Application of Sulfuric Acid (Food Additive)

    Purity 98%: Sulfuric Acid (Food Additive) with 98% purity is used in pH adjustment of sugar solutions, where it ensures precise acidity control for improved product consistency.

    Stability Temperature 300°C: Sulfuric Acid (Food Additive) with a stability temperature of 300°C is used in food processing environments, where it maintains effectiveness under high-temperature operations.

    Molecular Weight 98.08 g/mol: Sulfuric Acid (Food Additive) with a molecular weight of 98.08 g/mol is used in catalyzing starch hydrolysis, where it accelerates conversion rates efficiently.

    Food Grade Certification: Sulfuric Acid (Food Additive) with food grade certification is used in edible oil refining, where it ensures compliance with food safety standards.

    Low Heavy Metal Content (<5 ppm): Sulfuric Acid (Food Additive) containing less than 5 ppm heavy metals is used in beverage production, where it reduces contamination risk and enhances product purity.

    High Solubility: Sulfuric Acid (Food Additive) with high solubility is used in preparation of acidified sauces, where it promotes homogeneous mixing and uniform acidity distribution.

    Density 1.84 g/cm³: Sulfuric Acid (Food Additive) with a density of 1.84 g/cm³ is used in condensed milk manufacturing, where it supports accurate dosing and pH regulation for consistent texture.

    Free Quote

    Competitive Sulfuric Acid (Food Additive) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Sulfuric Acid (Food Additive): Backed by Precision Manufacturing

    Driven by Experience: Why We Make Food-Grade Sulfuric Acid

    Producing sulfuric acid for food applications isn’t the same as making technical-grade acid for batteries or industry. Everyone involved, from our operators to QC analysts, knows this down to their boots. Food and beverage clients expect more than purity charts—they trust us with customer safety and regulatory compliance. Our production lines reflect those stakes. Handling raw materials with traceability, running acid through dedicated purification stages, and sending out nothing but stable, colorless, highly concentrated liquid are daily yardsticks. We don’t reroute product from industrial output; what flows to food customers starts on a line built just for them. Industry changes have taught us that. Decades running both grades underline a simple fact: the controls and testing embedded in food-grade manufacturing directly support our partners and their markets.

    Consistent Output and Reliable Supply

    It takes focus to bottle every drop of food additive sulfuric acid to the same high quality—month after month, order after order. We operate reactors and acid purification units specifically for this product. That investment gets product into food manufacturing tanks without off-notes or color leaching. Sulfuric acid rarely grabs headlines, but when it is counted on for pH adjustment in sugar refining or beverage blending, even small inconsistencies make a factory grind to a halt. Our batch records show that attention to detail isn’t marketing; it’s the only way juice producers and starch refiners can hit regulatory and customer requirements without a hitch. Every delivery leans on that reliability.

    Packed and Shipped with Food Safety Top of Mind

    Nobody ships sulfuric acid for food use in drums previously filled with technical chemicals. Every one of our containers gets allocated to food additive production from the start, inspected for residue, and tracked through our dock. Handling acids daily, our crew understands how easily trace contaminants can enter the chain if bulk loads aren’t tightly managed. Closed-loop loading systems and tamper-evident seals now form part of our regular routine—not to tick off audit points, but because shipments worth millions depend on a few liters not going astray. We run contamination checks at multiple points, not trusting any single safeguard to catch everything. This kind of logistics effort didn’t appear overnight; it tracked alongside every lesson on how errors could affect a partner's next audit or recall risk.

    Food Additive Sulfuric Acid: Model and Specifications

    The material pouring from our food additive sulfuric acid lines runs at about 96% concentration, well within the dosing comfort zone for beverage, starch, and edible oil users. Specific gravity and color standards stick to globally accepted ranges. Each production run generates a real certificate of analysis, covering not just acids and water but also tests for metals and organics. Those details aren’t just red tape—they’re hard-won boundaries separating food grade from anything else we manufacture here. We put the model front and center, responding each year as customer specs and national requirements shift. If a client asks about heavy metal residuals or trace halogens, our technical team knows exactly what lot history to show.

    Distinct from Industrial-Grade Sulfuric Acid

    It’s easy to overlook the difference between food and industrial acid on a shipping document, but years spent running both versions underscore the gap. Raw material inputs aren’t interchangeable—our team sources sulfur with cleaner trace profiles and directs it through separate reactors. Process water runs to tighter controls because industrial water breeds unknown byproducts. As for in-plant monitoring: every stage that touches acid bound for food gets stricter cross-contamination precautions, right down to dedicated hoses and pumps. There’s no shortcut or after-the-fact fix for mixing the two; cross-contaminated lots get destroyed, not recycled, regardless of cost. Over the years, we’ve fielded requests to “rush” product by blending down industrial stock. We don’t yield to that pressure. We’ve learned, often the hard way, that food acid batches get scrutinized not just on quality sheets, but by auditors and public health inspectors looking for real proof.

    Regulatory Alignment Isn’t Optional

    Every food acid customer works under strict regulatory regimes—food safety authorities, multinational beverage standards, or export requirements. Our production process takes these demands as baseline, not optional extras. Country-specific differences in allowable metals or microbe thresholds mean our QA group keeps up with actual written laws, test methods, and inspector requests. It’s not about marketing compliance as a feature; it’s about keeping customers in business and reputations intact. Site trainings and certification reviews take up real staff time, but that effort filters down into safer product moving through the supply chain.

    Serving the Food Industry: Applications

    Sulfuric acid doesn’t end up on ingredient labels, but it weighs heavily in food processing. In sugar refining, it sharpens pH to perfect final color and crystal structure, minimizing byproduct formation. Beverage makers dose exact amounts to stabilize formulations for shelf life and mouthfeel. Starch refiners print out our test results alongside every lot sign-off, tying acidity directly to product safety and consumer acceptance. Edible oil processors use it to control wash water pH, preventing off-flavors and safeguarding final oil clarity. Most customers have seen that using the right grade matters: even minor contamination or color shifts lose shelf space and invite regulatory headaches. Our job is to make sure acid performance is invisible—nothing interferes, nothing alters taste, everything works as promised.

    Quality Stewardship Over Time

    Years of producing food-grade sulfuric acid have hammered home the importance of documentation, traceability, and direct accountability. Every batch receives a unique lot ID that tracks plant line, operator shift, all chemical inputs, and vital conditions. Our QA staff runs retention samples through ongoing analysis, comparing historical results to current trends for early warning signs. If an issue emerges weeks or months after delivery, data lets us pinpoint root cause and resolve the problem. We log and share that history—customers demand it in their audits, and it prevents finger-pointing if anything slips past initial release. This isn’t optional or theoretical. It’s hard-won from experience, refinements built from years of “what if” and lessons learned.

    Why Manufacturer Experience Matters

    Big promises don’t keep food lines running—reliable, tested product does. We stand by willingness to share technical advice built on regular engagement with customers. When an end user asks why sugar color runs higher, or why storage tanks develop haze, our engineers get involved, sharing input on likely sources and remediation, not just product SDS sheets. We recognize that every shipment helps someone else’s production run smoothly. That responsibility sits at the center of our team’s work ethic, and repeat orders show the difference.

    Differences in Handling and Safety Methods

    Our food additive sulfuric acid program shapes everything from handling to emergency response on the plant floor. We design delivery logistics around minimal handling steps—closed transfer into food tanks, lined piping for added security, and specific PPE rules. Separate storage and dedicated transfer lines ensure technical and food acid shipments don’t overlap. Training drills focus on acid handling, contamination risks, and first aid, embedding best practices that have evolved alongside stricter customer demands each year. Every operator is on the lookout for small changes—cloudiness, color, flow—which can flag upstream problems. That cumulative experience keeps product pure long after it leaves the plant.

    Understanding Customer Needs: Smaller Batches and Traceability

    Smaller batch customers—boutique beverage firms, artisanal processors—often have tough specification demands. We routinely set up short runs, clean systems down to trace levels, and accommodate unusual lot coding or documentation. This is a far cry from commodity bulk supply. Feedback loops between our chemists, QC staff, and even warehouse staff help us respond faster when small-lot customers spot an issue. We’ve learned not to treat them as side-projects; micro-producers face just as high expectations from retailers and regulators, and we apply the same full-scale rigor to every order.

    Ensuring Longevity and Safe Storage

    Storage and shelf life are recurring customer themes. Evaporation loss and trace discoloration are real risks, especially under less-than-ideal conditions. By controlling initial product purity and using lined, food-grade containers, we minimize these concerns. Our technical service team walks customers through proper storage—right temperature, dark conditions, and avoiding reactive metals—because small storage mistakes become big headaches down the line. Every field issue reported, from mild drum corrosion to subtle off-odors, traces back to real experience with improper handling. We freely share that expertise, seeing it as intrinsic to what a manufacturer owes their clients.

    Tackling Industry Challenges Head On

    Food safety authorities grow more vigilant each year. Test methods, residue limits, and contaminant screening evolve faster than many in the industry admit. As a manufacturer, we've learned to keep test instrumentation ahead of regulatory demand. Investments in ICP-OES analysis, rapid microbiology, and ongoing technical training let us deliver sulfuric acid lots trusted around the world. Experience shows that lagging behind on testing or waiting for customers to spot a problem only serves to erode reputations. We've internalized that challenge: it’s about owning quality and delivering value on every order, not just in big contracts.

    Listening and Improving: Direct Customer Feedback

    Our approach to food additive sulfuric acid production reflects thousands of conversations with the people who use the product. Engineers at refinery sites, quality officers at flavor houses, and even drivers receiving offloads in bottle plants—all have helped guide incremental improvements to the product. When customers suggested faster reporting of metal traces, we updated sample run schedules. Revisions to container sizing and tamper-evident sealing came from customer supply chain teams. Production reliability and traceability improvements all grew from those same conversations. A manufacturer grows by paying attention, and that’s shaped every major and minor decision on this line.

    What Sets Our Sulfuric Acid Apart

    The difference between our food additive sulfuric acid and technical grade isn’t a matter of semantics or paperwork. Every step—from raw material segregation and vessel prep to final filtration and packaging—includes checks non-food acids never see. Our facility’s controls and operator mindset evolved through years of rigorous audits, customer demands, and internal self-review. We view our product not as a trade commodity, but as the end result of talent, care, and lessons accumulated over decades. Anyone seeking confidence that their acid lives up to modern food standards should look first to a program managed by hands-on producers, not distant brokers or resellers.

    Daily Lessons From the Production Floor

    Every day, our team faces real-world challenges: slight color shifts, filtration anomalies, and the need for fast adjustments when customer specs change. Unlike the stories told in polished brochures, most improvements start with someone spotting a small but meaningful problem. Continuous feedback among plant teams and open lines to senior chemists help us course-correct and avoid repeat issues. This information flow powers the difference between consistent, high-quality production and spotty, unpredictable output. The investments made in better instrumentation and in-house testing equipment don’t appear on sales sheets, but customers benefit every time a batch ships out clean and complaint-free.

    Supporting Sustainable and Responsible Food Processing

    Modern food processing strives for balanced efficiency and environmental responsibility. By refining our sulfuric acid production, we help food-sector clients hit both goals. Cleaner acid means less waste and lower off-spec loss at customer plants. Targeted, safe usage ensures the smallest amount of acid does its job, reducing environmental load. By matching container sizes to real batch needs and supporting efficient on-site dilution, we trim transport risks and cut down on disposals. Responsible manufacturers know this discipline carries value for all—producers, end users, and those regulating the supply chain.

    Looking Ahead: The Evolving Food Additive Landscape

    Each year brings tighter rules, new applications, and greater scrutiny of food additives. As a direct manufacturer, we navigate this changing landscape by staying invested in quality and transparency. Inside our plant, every operator knows a misstep today could ripple through customer lines tomorrow—and that pride in workmanship is the foundation for future partnerships. Customers rely on more than a safety data sheet; they need access to technical support, problem-solving, and honest analysis if concerns arise. Our team keeps improving, learning, and investing so that sulfuric acid continues to serve critical food industry tasks safely and reliably.