Huaqiang Chemical Group Stock Co., Ltd.
+8615380400285 sales2@liwei-chem.com

Ammonium Bicarbonate

    • Product Name: Ammonium Bicarbonate
    • Chemical Name (IUPAC): Ammonium hydrogen carbonate
    • CAS No.: 1066-33-7
    • Chemical Formula: NH4HCO3
    • Form/Physical State: Solid
    • Factroy Site: No.1 Jinping Avenue, Dangyang , Hubei , China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Huaqiang Chemical Group Stock Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    442634

    Chemical Name Ammonium Bicarbonate
    Chemical Formula NH4HCO3
    Molar Mass 79.06 g/mol
    Appearance White crystalline solid
    Odor Slightly ammonia-like
    Solubility In Water 22 g/100 mL (20°C)
    Melting Point Decomposes at 41°C
    Density 1.586 g/cm³
    Cas Number 1066-33-7
    Ph 7.8–8.0 (1% solution)
    Stability Decomposes to ammonia, CO2, and water on heating
    Uses Leavening agent, fertilizer, chemical reagent

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

    Packing & Storage
    Packing White, sealed 25 kg woven plastic bag with blue labeling, clearly marked “Ammonium Bicarbonate” and hazard warnings printed on the front.
    Container Loading (20′ FCL) Ammonium Bicarbonate is typically loaded in 25kg bags, packed on pallets, totaling around 20 metric tons per 20′ FCL container.
    Shipping Ammonium bicarbonate is shipped in tightly sealed containers to prevent moisture absorption and decomposition. It should be stored in a cool, dry, and well-ventilated area, away from acids and incompatible substances. The packaging must comply with local and international transport regulations, and care must be taken to avoid inhalation and contact during handling.
    Storage Ammonium bicarbonate should be stored in a cool, dry, well-ventilated area away from moisture, heat sources, and incompatible substances such as acids. Keep the container tightly closed and clearly labeled. Store in a corrosion-resistant container with a resistant inner liner. Protect from physical damage and avoid sources of ignition. Maintain storage at ambient temperatures, avoiding conditions that could lead to decomposition or release of ammonia gas.
    Shelf Life Ammonium Bicarbonate typically has a shelf life of 12 to 24 months when stored in a cool, dry, and well-sealed container.
    Application of Ammonium Bicarbonate

    Applications of Ammonium Bicarbonate in Industrial Manufacturing

    Ammonium bicarbonate plays a critical role in a range of industrial processes due to its unique decomposition properties and functionality. As a direct producer, we supply this raw material to facilities worldwide, where it serves as a gas-releasing agent, leavening ingredient, pH regulator, and chemical foaming component in several specific sectors. Below, we cover key downstream usage scenarios, each with detailed compliance, usage, process, and product focus.

    1. Food Processing: Leavening Agent in Baked Goods

    Food manufacturers use our material primarily in the production of crackers, biscuits, and certain types of cookies where rapid gas release and neutral taste are critical. Ammonium bicarbonate decomposes completely under baking temperatures, contributing to texture and volume without leaving residues. The usage requires strict attention to both regional and export regulatory frameworks, especially in high-output automated bakery lines.

    Industry compliance standards

    • GB 2760 Food Additive Standard (China)
    • FCC (Food Chemicals Codex, international)
    • 21 CFR 184.1135 (FDA, USA)
    • EU Regulation (EC) No 1333/2008 on food additives

    Typical usage ratio

    • 0.3%–0.7% of total dough mass, with exact rates adjusted for recipe moisture, proofing time, and local climate

    Downstream process integration

    • Direct dry blending with flour and other ingredients before dough mixing
    • Added as a single-component leavening agent or part of mixed chemical leaveners, integrated before shaping and forming lines

    Final product types

    • Commercial crackers
    • Crisp cookies
    • Low-moisture bread snacks

    2. Pharmaceuticals: Effervescent Tablet Manufacturing

    Pharmaceutical plants utilize our ammonium bicarbonate in non-oral effervescent tablet compositions, especially for cleaning tablets and certain veterinary applications where rapid disintegration through gas evolution is required. Precise batch control and adherence to pharmacopeial purity limits remain critical for safe use in regulated environments.

    Industry compliance standards

    • Ph. Eur. (European Pharmacopoeia)
    • USP-NF (United States Pharmacopeia–National Formulary)
    • ICH Q7 GMP for Active Pharmaceutical Ingredients

    Typical usage ratio

    • 5%–15% of total tablet mass, typically matched stoichiometrically with acids (e.g., citric acid) according to required CO2 output

    Downstream process integration

    • Incorporated during the blending phase with active and excipient powders prior to granulation and compression
    • Controlled addition ensures even gas distribution and tablet stability

    Final product types

    • Detergent tablets for endoscope cleaning
    • Veterinary effervescent formulations

    3. Industrial Plastics: Chemical Blowing Agent in Foam Production

    Producers in the plastics and rubber sectors incorporate ammonium bicarbonate as a chemical blowing agent for creating lightweight, closed-cell structures in polyvinyl chloride (PVC), polystyrene (PS), and related polymer foams. The controlled decomposition at process temperatures releases CO2 and NH3, forming the cellular structure needed for a range of industrial goods.

    Industry compliance standards

    • GB/T 9645 Polyvinyl Chloride Blown Foam Board Standard (China)
    • ASTM D3575 - Testing Standard for Flexible Cellular Materials
    • REACH (EC 1907/2006) Registration and Safety Assessment, if exported to EU

    Typical usage ratio

    • 0.5%–2% by weight of base polymer, modulated according to targeted foam density and processing temperature

    Downstream process integration

    • Homogeneously premixed with polymer granules or powder prior to extrusion or molding
    • Introduced at the pre-compounding stage or via side-feed in twin-screw extrusion systems

    Final product types

    • Foamed PVC sheets and boards
    • Polystyrene packaging foams
    • Pipe insulation materials

    4. Agriculture: Nitrogen Source in Fertilizer Blends

    Our ammonium bicarbonate is valued by fertilizer manufacturers for immediate-release nitrogen content, suitable for blending into granular and powder fertilizers. It serves both as a nitrogen supplement and a pH adjustment tool in compound NPK products for open-field and greenhouse applications, with delivery and storage managed to minimize volatilization losses.

    Industry compliance standards

    • GB 3559-2017 Ammonium Bicarbonate for Fertilizer
    • FAO/WHO Recommended Agricultural Chemical Limits
    • ISO 7409 Fertilizer Grade Nitrogenous Compounds

    Typical usage ratio

    • 10%–40% of total N formulation, adjusted based on soil test requirements and nutrient blend targets

    Downstream process integration

    • Blended with urea, phosphate, or potash during granulation or compacting
    • Added at post-crushing and sieving stage to reduce losses and ensure homogeneity

    Final product types

    • Compound granular fertilizers (NPK blends)
    • Single-nutrient ammonium fertilizers
    • Immediate-release greenhouse fertilizer powders

    5. Fire Extinguishing Powder Formulations

    Specialty chemical plants employ ammonium bicarbonate in the manufacture of certain dry powder fire extinguishing agents, especially where low hygroscopicity and rapid gas release under heat exposure are essential. Its decomposition assists in oxygen displacement and smothering of the combustion zone, especially in class B and class C fire risk environments.

    Industry compliance standards

    • GB 4066.2–2017 Dry Powder Extinguishing Agents
    • EN 615 Dry Powder Extinguishing Media – European Standard
    • UL 299–Dry Chemical Fire Extinguishers (USA)

    Typical usage ratio

    • 15%–35% in total powder composition, optimized according to desired discharge rate and formulation particle size

    Downstream process integration

    • Dry blended with sodium bicarbonate, metal silicates, and flow-conditioning agents at controlled humidity
    • Introduced prior to final sieving and packaging stages

    Final product types

    • Portable dry powder fire extinguisher charges
    • Fixed fire suppression system powders

    Free Quote

    Competitive Ammonium Bicarbonate 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

    Get Free Quote of Huaqiang Chemical Group Stock Co., Ltd.

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

    Certification & Compliance
    More Introduction

    Ammonium Bicarbonate: Insights From the Manufacturer

    The chemical industry has changed a lot over the past decade. Clients want more from their suppliers than just a package and a piece of paper that says “ammonium bicarbonate technical grade.” The conversations we have on the shop floor and with folks in downstream industries show that understanding the product inside and out makes a difference. Our ammonium bicarbonate comes from consistent processes, close monitoring, and practical experience. Every ton that leaves the warehouse begins as carefully sourced raw materials in our plant, checked batch by batch for purity and reactivity. We know the result has to work the way users expect, no matter if you’re pressing tablets, baking cookies, or blending specialty fertilizers.

    What We’ve Learned From Real-World Production

    Raw ammonium bicarbonate is much more than a white powder. Its quality starts with the ammonia we choose—no shortcuts, no off-spec supplies. Carbon dioxide purity also affects the yield and shelf life of the finished product. From our reactors to drying lines, every step faces scrutiny, with records from each shift and spot checks on dust, moisture, and pH. We don’t trust a certificate pulled from a drawer. Instead, we test every run so the final product can meet the demands of real processors.

    Over the years, plenty of users have told us about their frustrations with inconsistent supplies. Some batches clump. Others lose gas too fast. We’ve changed our agitation and drying conditions to address these pain points, so our ammonium bicarbonate reaches you with a free-flowing texture and stable composition. No one wants downtime on a production line. No one wants inconsistent leavening or yield in their end products. That’s why our team keeps tweaking and investing in better controls each year.

    How We Sort Out Grades and Models

    The market groups ammonium bicarbonate into grades, usually “food” and “technical.” At our factory, the difference means more than the packaging. Food grade demands traceability from lot numbers to raw inputs. Dedicated machinery avoids cross-contamination—seals, conveyors, bags, and air handling systems are separated from non-food chemicals. Testing happens more frequently, focusing on heavy metals, residual ammonia, and contaminants.

    Technical grade suits industrial applications, where a few parts per million of trace ions won’t interfere. Yet users in resins, ceramics, or finishing baths still expect tests for insolubles, sulfated ash, and ammoniacal content. We’ve listened to customers in these applications and adapted our specs to match actual demand, not just international or regional standard documents.

    We label each batch by a code that tells you its origin, production shift, and intended grade. This way, troubleshooting or tracing back a supply issue becomes straightforward. Over time, this protocol has built trust among users who can’t afford uncertainty about their input chemicals.

    Specifications That Matter to Users

    Paper specs say one thing, but in the real world, little differences affect product performance. Our ammonium bicarbonate’s purity generally runs above 99% for food and most technical grades. Water content stays below 1%, and some lots test under half that. The pH of a fresh solution reads just above neutral, a sign we haven’t left too much free acid or ammonia. Trade partners sometimes ask for low-iron lots for their glasswork. We built an inline filtration and wash step to address this niche need.

    The physical form matters too. Some users want a fine powder for blending. Others need prills—small pellets—that get metered into processes without dusting up the place. Changing particle size takes more than swapping out a screen; we need to alter crystallization temperature and agitation rates. We’ve made these adjustments ourselves, based on our conversations with mixers, compounding teams, and extruder operators. Many chemical suppliers just offer what’s in the silo. We operate our lines in a way that lets us change tack to match feedback from the field.

    There’s no substitute for sticking your hands in a batch, running it through your own process, and seeing if it meets your standards. That’s why we keep an open door for customer audits and pilot runs.

    Ammonium Bicarbonate and Food Applications

    Baking remains the largest end use globally, especially in regions with traditional flatbreads, biscuits, or “crisp” baked goods where gas production without lingering residues makes the difference. Our food grade supplies bakeries and snack processors who want a chemical leavening agent that leaves no alkaline or salty aftertaste. Unlike sodium bicarbonate, ammonium bicarbonate releases ammonia and carbon dioxide rapidly above 60°C, disappearing fully in open crumb structures. Taste panels run side-by-side comparisons. Tasters often can’t detect residuals in products made with our ammonium bicarbonate, as ammonia disperses before packaging.

    Seasonal bakery spikes push our plant to the limit, so before each peak we work through preventive maintenance and run tighter controls on granulation and purity, drawing on feedback from our bakery users. Small changes in flow or moisture level on the plant floor can cause headaches six weeks later in a supermarket shelf test. We’ve set up rapid testing and real-time adjustments, favoring the food supply chain’s tighter requirements.

    Serving Technical Uses: Fertilizers and More

    In fertilizers, ammonium bicarbonate delivers a fast-available source of both nitrogen and carbon. Some markets, especially in regions with lower purchasing power, rely on it for cost-sensitive, quick-response nitrogen nutrition. Application in urea-ammonium nitrate blends or direct spreading over fields makes particle stability and caking resistance especially important. The product needs to pour, meter, and spread without clogging hoppers or dusting away before reaching the soil.

    Glassmakers and technical ceramics users need a predictable source of ammonia and CO2 in their processing. Small changes in solubility or ash content affect batch outcomes, especially in high-temperature or precision work. Over the years, we’ve fielded requests for custom particle sizing or extra cleanup steps to support specialty enamel, frit, or frit-glass blends. It’s not just a matter of purity on paper, but how the product behaves in direct fusion or blending. After listening to technical feedback from customers, we developed a rinse stage and tighter filtration to limit foreign particulates.

    There’s still plenty of demand for ammonium bicarbonate in older pulp and leather processes, as a pH buffer or mild alkali without introducing persistent sodium ions. Processors in these industries often want guaranteed minimums for nitrogen and maximums for residue levels. We keep up with this by running extra QC for these users, not just for the sake of getting certified, but because we’ve heard directly about the cost of failed or off-grade batches in their workflow.

    Comparing Ammonium Bicarbonate to Other Products

    Sodium bicarbonate looks similar, and some try to swap one for the other. In practice, the two behave differently. Ammonium bicarbonate gives off ammonia and CO2 when heated, leaving no sodium in the final product—useful for bakers concerned about mineral content, or for technical processes where sodium might cause problems in the glass or ceramic matrix. On the other hand, sodium bicarbonate leaves a residue, and its gas generation profile is gentler, which some users find unpredictable in fast-release situations.

    Ammonium carbonate gets confused with ammonium bicarbonate, especially by newcomers to the field. Carbonate releases ammonia gas at lower temperatures and in greater quantity. This can lead to aggressive bubbling in some doughs or processed foods, or produce a stronger odor during processing. In technical processes, the difference affects the timing and intensity of gas release, sometimes making ammonium bicarbonate the more controlled choice.

    We have encountered requests for blends—some users want a tailored mixture of ammonium bicarbonate and either ammonium carbonate or sodium bicarbonate, seeking a hybrid gas release profile. We can accommodate these needs, but require longer lead times and extra sampling to ensure consistent quality.

    Calcium carbonate, occasionally mentioned as a leavening or buffering agent, doesn’t fit the same niche. Its lack of rapid decomposition and lower solubility limit its usefulness in processes designed for the fast-acting behavior of ammonium bicarbonate.

    Safe Handling and Challenges in Storage

    No one wants product loss or shelf instability, so we guide customers on warehouse conditions: cover, low humidity, and sealed packaging avoid premature release of ammonia and carbonate gases. Open storage or temperature swings can clump or degrade product. Over several years, we’ve arrived at multilayer inner bags and outer woven containers for larger shipments. Our food grade packages use food-safe film. We’ve cooperated with logistics partners to reduce failure rates in long-haul shipping or periods of unavoidable warehouse heat.

    Ammonium bicarbonate’s natural volatility means older product eventually breaks down. We stamp a fresh production date on every parcel, and recommend “first in, first out” inventory practices. After fielding complaints from users about off-smelling or slow-acting supplies, we worked on updated training and clearer labeling. Many issues stem from improper warehouse practices downstream, not manufacturing defects. By sharing what we’ve learned, we reduce wasted product and help keep costs in check across the supply chain.

    Feedback From Users Shapes Our Process

    It’s become clear over time that listening to both commercial bakery clients and technical manufacturers makes us better at what we do. Bakeries often need small adjustments to density or flow, while fertilizer blenders want high bulk weight for easy packaging. We’ve experimented with both, investing in granular control and batch-level recording, so individual clients get the specifications that make a real difference in their applications.

    Fielding questions from end-users about residue, odor, clumping, or discoloration drives changes in our setup. A shipment that fails to flow or leaven properly becomes a learning opportunity. We log every complaint and run backtracking analyses, using real numbers and user input to resolve problems. Over the years, this approach has given us a better product and closer relationships with our customers.

    We’ve learned there’s no one-size-fits-all when it comes to ammonium bicarbonate. Its uses and behavior vary across applications and climates. We keep our engineers and QA team in direct contact with downstream operators and procurement leads, not hiding behind email or paperwork. This ongoing two-way conversation keeps our product competitive.

    Continuous Improvement and Traceability

    Staying competitive in the ammonium bicarbonate market requires investment in equipment and people. We updated our reactors, drying towers, and packing lines to limit contamination and energy loss. Inline moisture measurement and high-speed screening keeps batches in spec, while new traceability software gives warehouse and production teams a clear look at every lot’s movement from raw input to final packaging.

    Traceability isn’t just a buzzword for us. We’ve seen the cost of recall or batch withdrawal in the food industry from mislabeling or accidental cross-contamination. By keeping records tied to unique barcodes, and running serial checks on machinery between batches, we head off problems before they reach our users. Periodic audits by outside experts keep us honest—our process records remain open to clients and certifiers.

    Training also makes a difference. We hold regular sessions with operators and new hires to reinforce the difference between food and technical lines, the meaning of our specification ranges, and basics about food safety, chemical compatibility, and personal responsibility. This focus on people reduces mistakes at every level.

    Commitment to Sustainable Practice

    Clients increasingly ask about the environmental impact of ammonium bicarbonate production. Ammonia use always draws scrutiny, not just from regulators but from environmentally-aware buyers. We recover unreacted ammonia, scrub exhaust, and channel process water through biological and chemical treatment before discharge. Our carbon dioxide input comes from managed industrial sources. Waste recovery and energy savings remain ongoing priorities on our annual improvement plans.

    Regional regulations continue to tighten. Food safety and environmental requirements drive us to constantly update our practices. Over the years, proactive compliance and open communication with authorities have given our product smoother access to both local and export markets.

    Sustainability is not an end-point but a direction. We’re under no illusions about the challenges that staple chemical production carries for the environment. Every increment in yield, energy use, or packaging efficiency pushes us closer to being responsible stewards of our industry.

    Transparent Relationships With the Broader Supply Chain

    Some of our oldest customers use ammonium bicarbonate in end products that reach consumers daily—biscuits, candy, dry mixes, and snacks. Others add it to technical blends, field sprays, or specialized glassware. We know that our product is never just a line item on a bill of materials, but an ingredient or input that has to perform precisely every time. Failures in our control processes ripple down the supply chain quickly.

    We stay open to site visits, product trialing, and discussions with users’ R&D and production teams. Our scheduling reflects seasonal peaks, and we set aside capacity for urgent orders. These practices build mutual trust and reduce risk for both sides.

    Longstanding partnerships bring regular feedback and opportunities for innovation. End-users give us both complaints and improvement ideas—from bag construction to handling protocols. Each suggestion informs our yearly review of manufacturing steps, safety, and those practical, sometimes invisible factors that determine the value of a seemingly simple commodity chemical.

    Final Reflections From the Production Floor

    Manufacturing ammonium bicarbonate starts with quality ingredients and careful processing, but it ends with consistent, high-performing product in diverse real-world uses. Our production staff see the value of ongoing feedback directly from end-users, not just brokers or sales graphs. Open dialogue drives our changes in process parameters, product offerings, and quality control.

    The market for ammonium bicarbonate won’t stay still. Its use in food, technical, and even emerging green applications will push us to keep innovating. Our focus remains on supply stability, honest communication, and real transparency—a commitment forged from years of listening to the people who rely on the product every day. In practice, that means open records, flexible manufacturing, and a determination to keep both product quality and customer trust at the center of our operations.