|
HS Code |
198103 |
| Chemical Name | Sodium Pyrophosphate |
| Synonyms | Tetrasodium pyrophosphate, TSPP |
| Cas Number | 7722-88-5 |
| Molecular Formula | Na4P2O7 |
| Molar Mass | 265.90 g/mol |
| Appearance | White crystalline powder |
| Solubility In Water | Highly soluble |
| Food Additive Code | E450(i) |
| Ph Value | 9.9 – 10.7 (1% solution) |
| Typical Uses | Emulsifier, buffering agent, dispersing agent in food processing |
| Storage Conditions | Store in a cool, dry place |
| Purity | ≥ 96.5% |
| Odor | Odorless |
| Taste | Slightly salty |
| Stability | Stable under recommended storage conditions |
As an accredited Food Grade Sodium Pyrophosphate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed 25kg plastic-lined woven bag labeled “Food Grade Sodium Pyrophosphate,” with product details, batch number, and hazard markings. |
| Container Loading (20′ FCL) | 20′ FCL can load about 25 metric tons of Food Grade Sodium Pyrophosphate, packed in 25 kg bags, palletized or non-palletized. |
| Shipping | **Shipping Description for Food Grade Sodium Pyrophosphate:** Food Grade Sodium Pyrophosphate is shipped in sealed, food-safe packaging, typically 25 kg bags or drums. It is stored in clean, dry conditions, away from moisture, heat, and incompatible substances. Proper labeling, handling equipment, and transport regulations are followed to ensure product integrity and safety during transit. |
| Storage | Food Grade Sodium Pyrophosphate should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as acids. Keep the chemical in tightly sealed, original containers, protected from direct sunlight and strong odors to prevent contamination. Ensure the area is clean, free from pests, and compliant with food safety regulations for safe handling and storage. |
| Shelf Life | Food grade sodium pyrophosphate typically has a shelf life of 24 months when stored in a cool, dry, and sealed container. |
|
Purity 99%: Food Grade Sodium Pyrophosphate with purity 99% is used in processed meat products, where it improves water retention and texture consistency. High Solubility: Food Grade Sodium Pyrophosphate with high solubility is used in dairy formulations, where it ensures rapid dispersion and homogeneous mixing. Particle Size 80 Mesh: Food Grade Sodium Pyrophosphate with particle size 80 mesh is used in bakery powders, where it enables uniform dough development and enhanced leavening. Stable pH 9.8: Food Grade Sodium Pyrophosphate with a stable pH of 9.8 is used in seafood processing, where it maintains optimal pH for protein preservation and minimizes spoilage. Moisture Content ≤ 0.5%: Food Grade Sodium Pyrophosphate with moisture content ≤ 0.5% is used in instant pudding mixes, where it prevents caking and extends shelf stability. Melting Point 880°C: Food Grade Sodium Pyrophosphate with a melting point of 880°C is used in cheese processing, where it supports thermal stability during heat treatment and prevents protein coagulation. Free Flowing Granules: Food Grade Sodium Pyrophosphate as free flowing granules is used in powdered beverage mixes, where it facilitates precise dosing and prevents lump formation. |
Competitive Food Grade Sodium Pyrophosphate 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
Flexible payment, competitive price, premium service - Inquire now!
At our chemical facility, sodium pyrophosphate is more than a formula—it's a tangible result of years of quality management and food safety know-how. Each batch emerges from a production line where workers and process engineers prioritize the same goals that a baker or food technologist demands on their end. The crystalline product we put forth has consistent texture and meets food-grade standards for purity, stability, and solubility every single time. The entire process, from raw phosphate selection through to packaging, is transparent and traceable—a necessity, as finished goods will impact thousands of food brands.
Food grade sodium pyrophosphate is not an off-the-shelf commodity. Unlike technical or industrial variants, which serve detergent makers and water treatment plants, the food-grade product must reach a higher threshold for low heavy metal content, defined pH buffering, and absence of odor or visible impurities. These requirements aren't marketing fluff. Failing once can spell costly recalls for clients; we’ve built protocols so every shipment meets regulators’ exact numbers for arsenic, lead, and other contaminants. Testing runs both in-lab and on our production line for each batch. We know, from direct experience, how difficult it is to consistently hit a sodium pyrophosphate purity greater than 96% by weight, especially at the scale our industry demands.
Food companies use sodium pyrophosphate under standardized food codes, and the product is typically classified by its formula—Na4P2O7·10H2O (decahydrate) or its anhydrous form. These forms might look the same at a glance, but the extra water molecules in the decahydrate matter, both to the end function in food processing and the handling during bulk shipment. Our main line focuses on the decahydrate, as it dissolves rapidly under normal food manufacturing conditions. The white, free-flowing crystals fill everything from bags to bulk tanks with unyielding regularity.
Each bag comes with a guaranteed purity specification above 96%, moisture below 0.5%, and heavy metal concentrations well below food safety limits. These are not aspirational numbers—they result from regular internal audits and independent, third-party certification. Maintaining these standards has taught us not to cut corners. In fact, our operational improvements over the years—upgrade to automated sieving, seed-bed filtration, and tank cleaning—have tracked directly to improved customer satisfaction with product clarity and shelf life.
Anyone who’s spent days on a mixing floor or in a lab troubleshooting dough texture knows sodium pyrophosphate is not a background ingredient. In processed food production, it curbs undesirable protein changes and keeps moisture just where it’s meant to be. Bakeries blend our crystals into mixes for pancakes, muffins, and ready-made batters. Large meat processors draw on its buffering ability to hold pH in the ideal range, which keeps bacon, ham, and surimi from fragmenting or weeping.
For seafood and poultry preprocessing, our customers need a phosphate source that does not introduce off-flavors or cloud their brines. Years of feedback loops between our technicians and food engineers revealed the fine line between optimal texture and chemical aftertaste. We’ve formulated a product that brings strong chelating effects, yet leaves the end flavor profile clean. As the food industry pivots toward label transparency, every additive earns extra scrutiny. Our sodium pyrophosphate responds—backed by documented batch data, accredited third-party audits, and no added stabilizers or fillers that aren’t on the label.
A common cause of trouble we’ve seen arises from substituting other polyphosphates—tripolyphosphate, hexametaphosphate, or technical-grade pyrophosphate—where food-grade sodium pyrophosphate was specified. The differences turn up quickly on production lines. For instance, tripolyphosphate can skew pH higher and lead to soapy, alkaline notes in finished foods. Technical-grade pyrophosphate may carry detectable trace metals or insoluble silicates, which either discolor end products or linger undissolved on equipment. Over the years, we have processed customer complaints when such substitutions led to rejected batches—moisture migration, texture breakdown, or regulatory audits finding banned impurities.
True food-grade sodium pyrophosphate undergoes decolorization, repeated crystallization, and metal removal cycles. These added production steps raise costs, but they also eliminate the headaches of failed quality tests at the customer’s plant. Professional users know the value of specifying a food-grade input: ingredient audit trails, batch-to-batch reproducibility, and absence of contaminants that trigger remediation or brand recalls.
In our own experience, picky requirements from food brands have driven better process control all the way back through supply chains. We source only high-purity orthophosphoric acid and food-grade sodium carbonate. Because downstream users run automated blenders or injectors, we keep our food-grade sodium pyrophosphate particle sizes within a tight spectrum, avoiding clumping, and ensuring it pours and disperses readily. Many years ago, we fielded a wave of customer calls about caking in humid climates. After adjusting the controlled drying and storage process, the problem dropped sharply—and we keep shipping data on every batch to ensure continued performance.
In bread mixes, the right phosphate blend matters not just for volume but for crust color, cell structure, and shelf stability. Our sodium pyrophosphate activates leavening at the correct stage, controlling CO2 release so bread rises evenly but does not collapse. Meat and seafood users rely on our material for water-binding and stabilizing proteins, which cuts down product yield loss to below 2–3% in many cases, saving large processors tens of thousands in yield alone over bulk runs.
Industrial-grade phosphates, the type routed into metal treatment, ceramics, or water purification, can carry impurities that are irrelevant in a boiler room but spell trouble in a blender or fermentation vessel. Chemically, small variations—like higher sulfate traces or insoluble iron—manifest physically as striations, specks, or unwanted foaming. Years back, a major client faced a surprise recall because trace levels of cadmium, undetectable in technical grades, migrated into snack food from a poorly sourced phosphate input. Since then, both processors and our own labs have insisted on tight controls, with independent labs confirming every bulk lot before release.
Comparing products, the difference between food- and technical-grade sodium pyrophosphate appears clearly in consistent texture, color, and odor. Food processors do not want surprises in the form of grayish tints, off-smells, or undissolved residues. Our production team regularly samples intermediate steps—checking both visually and via analytical tests—to avoid off-spec lots leaving the facility.
Every food plant we serve needs documentation—a record of compliance with FDA, EU, or local standards for food additives. Our sodium pyrophosphate ships with a certificate of analysis for each lot, providing key data on purity, moisture, and heavy metals, audited independently as a rule. We work directly with regulatory bodies and industry auditors, staying ahead of changing requirements and updating process standards when limits tighten. Because international freight and customs have grown stricter, our product carries full trace documentation so it clears both local inspections and overseas food safety checks without delay.
Food manufacturers face unprecedented pressure today: clean labels, traceable supply chains, and consumer skepticism about any ingredient with a chemical-sounding name. As pyrophosphate makers, we’ve adopted closed-loop water systems and upgraded dust controls to reduce environmental impact. Our raw material sources undergo rigorous sustainability audits. Modern food brands demand transparency—not just in the paperwork, but in the assurance that supply partners follow best practices for both food safety and environmental impact. Over the last decade, our plant modernization has reduced wastewater discharge and energy use per ton. These direct actions align our production with the evolving expectations of global food brands and everyday consumers.
Where earlier labels stressed only function, today’s brands want to describe every additive openly. Our food grade sodium pyrophosphate fits this paradigm, carrying simple labels (“leavening agent,” “emulsifier,” “pH control agent”) and verified allergen-free and contaminant-free records. Our technical staff work directly with major brands, adapting data reporting to meet both domestic and export market demands.
Problems in food plants often trace back to inconsistent ingredient inputs. Over time, we have encountered real-world production issues: mystery precipitates in extrusion lines, doughs failing to aerate, meats purging excessive moisture. In nearly every case, precise diagnosis and traceability make the difference. Our long-term clients appreciate our willingness to share not just a bag of sodium pyrophosphate, but supporting technical advice borne from both lab experience and manufacturing feedback. In the case of recurring haze in beverage blends, for example, our lab team worked with a juice manufacturer to eliminate the issue by adjusting dose rates and dissolving sequences. The batch-to-batch precision of our food-grade phosphate ensured results were consistent plant-wide.
For processors worried about compliance, our analytical lab remains available for troubleshooting on trace contaminants, solubility, and physical mix properties. Experience suggests that a proactive, open line of communication with both end users and process engineers saves big costs compared to last-minute fixes or full recalls. Our investment in customer support and batch tracking allows us to assist quickly when clients report unexpected processing anomalies.
Demand for food grade sodium pyrophosphate evolves every year as new snack products, plant-based foods, and ready-meal innovations spring up. Our technical team tests product performance not just under “classic” bakery or meat conditions, but in gluten-free, reduced-salt, and alternative protein systems. As the industry moves forward, functional demands grow: better moisture retention in plant sausages, consistent leavening in non-wheat batters, and stable emulsification in vegan cheese analogs. Our in-house research group keeps in close contact with food scientists developing these new formulations, anticipating the process needs of tomorrow’s brands.
Meanwhile, consumer concern over phosphates in food has made transparency non-negotiable. Our documentation and ingredient coaching help food brands explain both the what and the why for every additive. We share up-to-date facts on digestibility, regulatory safety studies, and allowable use levels. In today’s landscape, informed communication about ingredient choices matters as much as purity or price.
Our operations revolve around the fundamental idea that food-grade sodium pyrophosphate is not just a product, but a commitment. Food safety does not tolerate shortcuts. We maintain open, verifiable production records, from phosphate rock purchasing to final, bagged shipment. Every time our material enters a customer’s workflow, whether as a dough conditioner in an industrial bakery or as the pH control in a plant-based patty, years of technical work and quality culture stand behind it.
Food brands rely on reliable, compliant inputs so their own product launches—and reputations—remain protected. We have faced and learned from every kind of supply-chain issue, from port closures to unexpected spec changes. Our experience has taught us not only to keep large buffer inventories but also to maintain an agile technical team able to troubleshoot on short notice.
Decades in chemical manufacturing have shown the clear lines separating a commodity-grade input from a reliably safe food-grade material. The technical details—purity, solubility, absence of heavy metals, particle control, traceability—sound simple until they are put to the test in real-world conditions. Production lines do not forgive substitutions or lapses in manufacturing discipline.
Feedback from bakeries, meat processors, and beverage mixers has sharpened our approach to product development and continuous improvement. We know unpredictable input variation can drive up costs, delay launches, or even risk consumer health. Each step we take—selecting raw materials, refining process chemistry, continuous staff training—links back directly to the needs of food processing plants.
The chemical industry’s role in food safety used to hide behind the scenes, but as regulatory frameworks and consumer expectations grow, it sits squarely in public view. Our daily work involves not just quality control, but partner relationships up and down the supply chain. This means problem solving on solubility, production bottlenecks, or regulatory changes, all directly relevant to our clients.
We keep our product innovation cycle rooted in real feedback from food manufacturers who use sodium pyrophosphate daily. Each improvement builds on process data, laboratory research, and the evolving needs of brands aiming for safety, label friendliness, and operational efficiency.
No ingredient manager or process engineer chooses an additive lightly. Our approach with food grade sodium pyrophosphate comes from knowing the downstream impact—on food quality, yield, regulatory risk, and brand trust. With everything from rigorous raw material auditing to process control and supply chain transparency in place, we supply a product that professional food producers can count on for the long term.
Manufacturing food grade sodium pyrophosphate is a responsibility, not just a business. As real-world chemical producers, we remain committed to open communication, technical partnership, and continuous improvement. Every batch reflects these values—a product shaped not by marketing promise, but by daily experience on both sides of the food production chain.