|
HS Code |
479575 |
| Chemical Name | Tetrapotassium Pyrophosphate |
| Chemical Formula | K4P2O7 |
| Cas Number | 7320-34-5 |
| Appearance | White crystalline powder or granules |
| Molecular Weight | 330.34 g/mol |
| Solubility In Water | Highly soluble |
| Ph Of 1 Percent Solution | Approximately 10.2 |
| Food Additive E Number | E450(iii) |
| Primary Use | Emulsifier and dispersing agent in food processing |
| Stability | Stable under normal conditions |
As an accredited Food Additive Tetrapotassium Pyrophosphate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 kg white polypropylene bag with blue labeling, inner polyethylene liner, product name "Tetrapotassium Pyrophosphate," food additive grade, moisture-proof. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 20-foot container holds about 24 metric tons of Tetrapotassium Pyrophosphate packed in 25kg or 50kg bags. |
| Shipping | Tetrapotassium Pyrophosphate (food additive grade) is typically shipped in tightly sealed 25 kg bags or drums to prevent moisture absorption and contamination. It should be stored and transported in a cool, dry, and well-ventilated area, away from incompatible substances. Packaging complies with international safety and food-grade standards. |
| Storage | Tetrapotassium pyrophosphate should be stored in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as acids. Keep the container tightly closed and properly labeled. Store at room temperature and avoid exposure to humidity to prevent clumping or degradation. Use corrosion-resistant containers and ensure good industrial hygiene practices when handling or storing this food additive. |
| Shelf Life | Tetrapotassium pyrophosphate typically has a shelf life of 24 months when stored in a cool, dry, and well-sealed container. |
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Purity 98%: Food Additive Tetrapotassium Pyrophosphate with purity 98% is used in processed meat production, where it enhances water retention and improves texture stability. Solubility 100 g/L: Food Additive Tetrapotassium Pyrophosphate with solubility 100 g/L is used in dairy product manufacturing, where it ensures uniform dispersion and prevents protein coagulation. Stability Temperature 200°C: Food Additive Tetrapotassium Pyrophosphate with stability temperature 200°C is used in baked goods processing, where it maintains leavening performance and product consistency under high heat. Particle Size <200 μm: Food Additive Tetrapotassium Pyrophosphate with particle size less than 200 μm is used in powdered beverage formulations, where it allows for quick dissolution and homogeneous mixing. Molecular Weight 330.36 g/mol: Food Additive Tetrapotassium Pyrophosphate with molecular weight 330.36 g/mol is used in canned seafood, where it improves shelf life and preserves color integrity. pH 10.0: Food Additive Tetrapotassium Pyrophosphate with pH 10.0 is used in noodle manufacturing, where it strengthens gluten structure and enhances product firmness. Heavy Metal Content <10 ppm: Food Additive Tetrapotassium Pyrophosphate with heavy metal content below 10 ppm is used in processed cheese production, where it meets safety standards and ensures food quality. Moisture Content <0.5%: Food Additive Tetrapotassium Pyrophosphate with moisture content less than 0.5% is used in instant soup mixes, where it prevents caking and increases shelf stability. |
Competitive Food Additive Tetrapotassium Pyrophosphate prices that fit your budget—flexible terms and customized quotes for every order.
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At our plant, every bag of tetrapotassium pyrophosphate food additive begins as a straightforward combination of phosphorus pentoxide and potassium hydroxide, refined with close attention to purity and consistency. Unlike many industrial pyrophosphates, this variant holds special relevance in today’s food processing world because customers rely on its proven functional properties, not marketing slogans or generic promises. By working every day to control product fineness, solubility, and trace impurity levels, we ensure this additive meets the practical needs that matter at the line level—batch after batch.
Most of what we ship out complies with the widespread “TKPP-98” standard. This means guaranteed minimum assay of 98.0%, with moisture capped below 0.5% and low-insoluble matter—a necessity for transparent beverage and food gel applications. Our plant runs a direct heating production sequence rather than indirect calcination, so our product dissolves quickly in water without caking or clumping, which makes it especially suited for automated dosing systems in modern lines. We screen for heavy metals and set iron and chloride limits that routinely exceed national specifications—because customers told us what gives real trouble at scale isn’t always what shows up on a spec sheet, but those occasional color or taste drifts that ruin consumer trust.
Some may see tetrapotassium pyrophosphate as just another phosphate, but our feedback loop with processors tells a different story. In surimi seafood analogues, processed meats, and cheese preparation, the additive acts as a powerful sequestrant and buffering agent. It prevents unwanted gelation and stabilizes proteins, letting food scientists reliably manage texture and yield even in lower-fat or alternative-protein formulas. Bakery and instant noodle plants use our TKPP to adjust dough pH, keeping products from turning grey and lock in brightness after cooking. Our partners in beverage production appreciate how its rapid dissolution reduces sediment risk, especially in high-turnover runs or pilot scale-ups.
We pursued food additive grades that support phosphate reduction targets by offering precise dose control: every gram in our 25 kg sacks behaves the same as the last. We partner closely with customers to analyze final products on site, calibrating not just for functionality—such as water retention in frozen processed meat intermediates—but also to minimize sodium input in reformulation projects. This specific product contains only potassium ions and pyrophosphate, avoiding sodium and the risk of noncompliance with regional sodium restrictions, which is especially important in current regulatory environments in North America and Europe.
Our experience has shown that not all pyrophosphates deliver the same results on the floor. Sodium acid pyrophosphate (SAPP), for example, works best where leavening is desired, but will introduce sodium. Tetrasodium pyrophosphate (TSPP) finds more use in detergency and some specialty foods, but carries a higher risk of off-tastes in protein products due to its sodium load. Potassium tripolyphosphate, by contrast, handles chelation but lacks the particular buffering capacity of TKPP in cheese and meat applications. From repeated, real-world tests, we have found tetrapotassium pyrophosphate can replace TSPP in premium processed foods where a clean-tasting, sodium-free option keeps formulation targets on track.
Besides, we have found that many generic “food grade” lots in the wider market often blend multiple phosphate salts, producing variable performance and uncertain compliance, especially when products end up in fast-moving export lines subject to international audit. By controlling each parameter within our own reactors and testing tanks, our product ships as true TKPP—never a blend. This sharp line keeps nutrition facts panels simple and ingredient lists clear for downstream reformulators. In shelf-life studies, our product also maintains stable sequestration power over longer storage, resisting caking far better than cheaper substitutes on the market, which in our experience makes a difference during high-humidity summer storage at customer warehouses.
We know direct manufacturing gives us the leverage, not just to meet certification requirements but to shape the broader phosphate dialogue. Year by year, food processors call for greater traceability, and global groups are now turning more scrutiny to additive supply chains. By maintaining independent on-site QC labs and integrated tracking for raw inputs, our production avoids cross-contamination risks and confusion between technical and food-grade consignments. With each production shift, technicians document pH, solubility, and spectrographic purity—not out of routine, but from the hard-earned lesson that even minor variances can derail entire launch schedules for large brands.
From centrifuge maintenance to final lot verification, our experience tells us that shelf stability, ease of mixing, and organoleptic neutrality depend on upstream vigilance, not downstream fixes. We often field requests to customize granule size for high-speed mixers, or tweak moisture content to minimize clumping in long-haul storage. Customers who have switched from intermediated supply chains often report fewer shipment rejections and reduced analytical downtime, since our origin transparency means buyers receive exactly the declared batch with traceable quality history. No mystery blends or brokerage substitutions.
In bakery environments, our food additive tetrapotassium pyrophosphate integrates quickly into dough, eliminating mixing-stage delays and reducing air pocket issues that stem from undissolved particles. Many instant noodle producers now demand this product for the way it interacts favorably with wheat protein, especially crucial for freeze-drying and precooked cup noodles designed for rapid reconstitution. For surimi and seafood applications, process engineers routinely tell us that switching to our TKPP minimizes yield loss in rapid chilled-blend cycles—where controlling water binding is key for both texture and shelf-life targets.
Given current interest in sodium reduction, our direct customers have driven most of the research toward potassium salts. Over the last two years, new applications in vegan cheese analogues have relied on the rapid buffering function of our product, where traditional sodium phosphates struggle to manage pH in plant-based protein matrices. Instead of describing our product by textbook endpoints, we take a continuous improvement approach: working with formulation staff at the pilot stage to review particle dispersion, temperature stability, and even sensory impact, because in food—taste, texture, and shelf stability remain what matters.
Market realities force both scrutiny on input cost and expectation for environmental stewardship. As a direct producer, we can manage both. Raw phosphate rock prices and energy use shape the true landed cost, not just the quoted per-kilo rate. Our process design prioritizes energy recapture and effluent minimization, both to reduce cost volatility and maintain long-term supply promise. This commitment comes from years of seeing what delays and interruptions do to customers: missed launches, surplus aged inventory, or worst of all, inconsistent finished foods on the shelf.
Because of sustained cooperation with regional partners handling downstream neutralization and wastewater treatment, we have been able to decrease phosphate runoff and limit our site’s overall chemical load. This benefits both the local environment and our clients’ supply chain transparency. As more global QSR and CPG brands insist on supply chain mapping, our willingness to engage in open environmental audits and independent residue testing has shifted long-term relationships away from simple price wars, toward shared value creation.
Food additive markets now face a glut of inconsistent substitutes, and as a result both regulatory agencies and corporate buyers have raised their standards. Having weathered periodic crackdowns on food fraud and adulteration scandals in the global phosphate sector, we have seen how trading-focused intermediaries sometimes mislabel technical grade for food applications—resulting in recalls or outright import bans. By standing as an open-book manufacturer, we help insulate client brands from these risks through rigorous lot documentation, on-demand certificate verification, and batch-specific data sharing that supports due diligence.
Some manufacturers claim “food grade” on technical paperwork, only to ship phosphate with out-of-spec chloride or calcium. Our view is informed by the problems these practices have caused our partners—failed gelation, unexpected color shifts, rejected customs clearance, or even consumer complaints. This track record motivates us to adopt international best practices for product authentication—serializing every output and matching it to real-time QC records. Major F&B conglomerates facing repeat supplier churn have come to value the certainty and risk reduction we can deliver as a factory-origin partner.
With global diet trends driving sodium moderation and increased demand for cleaner, safer ingredients, the importance of reliable food-grade TKPP has expanded. Many regions now require explicit batch-level documentation, not just for export but to maintain local market approval. Several years ago we began partnering with external labs for unannounced spot checks, and as a result, our TKPP remains in positive standing in the EU, Japan, and North America. As ingredient disclosure rules grow stricter, food safety auditors continue to place new weight on origin genuineness—something that only a direct producer can truly demonstrate.
We see the increasing consumer focus on food additive transparency as an invitation—not a hurdle. End consumers might never see the ingredient name, but they notice when their favorite product’s taste quietly changes or shelf-life drops. For us, that responsibility starts not in marketing, but in each reactor batch and every trace element report, because the downstream trust in finished food relies on invisible consistency upstream. We continuously update processes to keep at the leading edge of compliance and to anticipate upcoming rules, rather than react after being caught short.
At plant visits and trade shows, customers speak most about real-world failures and production headaches—batch-to-batch inconsistency, legal compliance headaches, equipment downtime, and problematic off-flavors and colors. We have shaped our entire process based on this direct line of communication, not on textbook abstraction or supplier clichés. Our QA staff have shadowed line operators to observe actual usage, and product teams have supported on-site switching to help engineers optimize batching for their upgraded process controls.
We invite every partner—and would-be partner—to engage at a technical level, sharing unique challenges and collaborating on proof-of-concept runs. Instead of treating food additive phosphates as mere commodities, we see each plant’s outcome as a shared story between producer and manufacturer. Troubleshooting emergent issues, such as unexpected sedimentation or packaging caking, drives actual formulation gains and supports both profitability and product reliability across product launches.
Food additive tetrapotassium pyrophosphate produced in our facility stands not just as a chemical, but as a solution crafted through years of applied experience, feedback, and improvement. In every sector—whether processed meats, vegan cheeses, baked goods, instant noodles, or functional beverages—our product aims to answer emerging needs for functional purity, genuine compliance, and operational dependability. We stand ready to support food producers with deeper technical cooperation, transparent supply chains, and continuous innovation rooted in actual manufacturing expertise. Direct engagement and honest dialogue with users drive every improvement we introduce—all in pursuit of safer, tastier, and more consistent modern foods.