Ammonium bicarbonate

Introduction to Ammonium Bicarbonate

Ammonium bicarbonate (NH₄HCO₃) is a white, crystalline, inorganic salt that serves as a versatile chemical compound in multiple industries. It is commonly known as baker’s ammonia or hartshorn, historically used as a leavening agent in baked goods before the widespread adoption of baking powder and baking soda. In modern industrial contexts, ammonium bicarbonate is a critical raw material for the production of fertilizers, flame retardants, pharmaceuticals, and food additives. Its high solubility in water and ability to decompose into ammonia, carbon dioxide, and water upon heating make it particularly valuable in applications requiring a volatile alkaline source.

The global market for ammonium bicarbonate has experienced steady growth, driven by demand from the agricultural sector for nitrogen-based fertilizers and from the food industry for leavening agents. The compound is typically produced through the reaction of ammonia with carbon dioxide in aqueous solution, a process that requires precise control of temperature and pressure to achieve high purity and yield. As environmental regulations tighten, manufacturers are increasingly focusing on sustainable production methods and waste reduction.

This article provides a comprehensive analysis of the ammonium bicarbonate industry, covering global suppliers, Chinese manufacturers, procurement considerations, market trends, and technical specifications. Whether you are a buyer seeking reliable sources or a researcher exploring market dynamics, this guide offers actionable insights based on current industry data.

Top 10 Global Suppliers and Manufacturers of Ammonium Bicarbonate

The global ammonium bicarbonate market is concentrated among a few key players, with China dominating production capacity. Below is a ranking of the top 10 suppliers worldwide based on production volume, market share, and export reach.

These companies represent the backbone of the global supply chain, with combined production exceeding 1.2 million tons annually. Chinese manufacturers account for nearly 60% of total global output, reflecting the country’s competitive advantage in raw material access and manufacturing scale.

Top 10 Ammonium Bicarbonate Suppliers and Factories in China

China is the world’s largest producer and exporter of ammonium bicarbonate, with hundreds of factories operating across multiple provinces. The following list ranks the top 10 Chinese manufacturers by production capacity and export volume.

These factories supply both domestic and international markets, with a strong emphasis on quality control and compliance with international standards such as FCC, BP, and USP for food and pharmaceutical grades.

全球供应商和工厂联系信息

Below is a detailed table of key global suppliers with verified contact emails for procurement inquiries.

When contacting suppliers, it is recommended to specify the required grade, purity level, packaging type, and delivery destination to receive accurate quotations.

Key Factors to Consider When Selecting Chinese Manufacturers

Choosing the right ammonium bicarbonate manufacturer in China requires careful evaluation of several critical factors to ensure product quality, supply reliability, and cost-effectiveness.

质量认证和标准

Verify that the manufacturer holds relevant certifications such as ISO 9001 (quality management), ISO 22000 (food safety), and GMP (Good Manufacturing Practice) for food and pharmaceutical grades. Compliance with international pharmacopoeias (USP, BP, EP) is essential for high-purity applications.

Production Capacity and Scalability

Assess the factory’s annual production capacity and ability to scale up based on your demand. Large-scale manufacturers often offer better pricing but may have minimum order quantities (MOQs) that are too high for small buyers.

原材料采购

Inquire about the source of ammonia and carbon dioxide used in production. Manufacturers with captive raw material supply (e.g., integrated ammonia plants) typically have lower costs and more stable production.

出口经验和物流

Choose manufacturers with proven export experience, including familiarity with international shipping documentation, customs clearance, and hazardous material handling. Check if they have warehouses in major ports for faster delivery.

Sample Testing and Quality Control

Request samples for independent laboratory testing before placing bulk orders. Reliable manufacturers provide detailed Certificate of Analysis (CoA) for each batch, including purity, moisture content, heavy metals, and residual ammonia levels.

Price Transparency and Payment Terms

Compare quotes from multiple suppliers, ensuring that prices include packaging, loading, and shipping costs. Common payment terms are T/T (30% deposit, 70% before shipment) or L/C at sight.

为何从中国制造商处购买？主要优势

Chinese manufacturers offer several compelling advantages for global buyers of ammonium bicarbonate.

Cost Leadership

China benefits from lower labor costs, abundant raw materials (coal-based ammonia), and economies of scale, resulting in prices that are often 15–30% lower than Western competitors. This cost advantage is passed on to buyers.

High Production Capacity

With the world’s largest installed capacity, Chinese factories can fulfill large-volume orders quickly, reducing lead times for bulk shipments. Many manufacturers operate 24/7 production lines.

Product Variety

Chinese suppliers offer a wide range of grades—food, pharmaceutical, industrial, fertilizer, and reagent—allowing buyers to source multiple specifications from a single vendor.

Established Export Infrastructure

China has well-developed port facilities and logistics networks, particularly in Shanghai, Ningbo, and Qingdao, ensuring efficient global shipping. Many manufacturers provide door-to-door delivery services.

持续创新

Chinese chemical companies invest heavily in R&D to improve product purity, reduce environmental impact, and develop new applications. This leads to better quality and more sustainable products.

如何在中国找到专业制造商

Locating reliable ammonium bicarbonate manufacturers in China requires a systematic approach. Below are proven methods.

在线 B2B 平台

Use platforms like Alibaba, Made-in-China, and Global Sources to search for verified suppliers. Filter by “Verified Supplier” status, check transaction history, and read customer reviews. Look for suppliers with Gold Supplier or Assessed Supplier badges.

Industry Trade Fairs

Attend major chemical exhibitions such as ChinaChem (Shanghai), CPhI China, and AgroChemEx. These events provide direct access to factory representatives, product samples, and technical discussions.

Government and Association Directories

Consult the China 化学工业 Association (CCIA) or local chemical industry bureaus for lists of registered manufacturers. These directories often include production capacity and export licenses.

第三方检验服务

Engage inspection companies like SGS, Bureau Veritas, or Intertek to conduct factory audits and product quality checks. They can verify production capabilities, quality systems, and compliance with international standards.

Referrals and Networking

Ask for recommendations from industry peers, trade associations, or freight forwarders who have experience with Chinese chemical suppliers. Word-of-mouth referrals often lead to trustworthy partners.

Applications and Solutions

Ammonium bicarbonate serves diverse industries, each with specific requirements and solutions.

Food Industry – Leavening Agent

In baking, ammonium bicarbonate decomposes into ammonia and carbon dioxide when heated, creating a light, airy texture in cookies, crackers, and flatbreads. Solution: Use food-grade ammonium bicarbonate with purity ≥99.5% and low heavy metal content. Recommended dosage: 0.5–1.5% of flour weight.

Agriculture – Nitrogen Fertilizer

As a quick-release nitrogen source, ammonium bicarbonate is applied to crops like rice, wheat, and vegetables. Solution: Use fertilizer-grade product with 17–18% nitrogen content. Apply in split doses to minimize ammonia volatilization losses.

Pharmaceuticals – Buffer and Excipient

Ammonium bicarbonate is used as a buffering agent in effervescent tablets and as a source of ammonia in certain drug formulations. Solution: Use pharmaceutical-grade (USP/BP) with strict control of impurities and endotoxins.

Flame Retardants – Blowing Agent

In polyurethane foams, ammonium bicarbonate acts as a chemical blowing agent, releasing gases that create foam structure. Solution: Technical-grade product with consistent particle size distribution for uniform foaming.

Textile Industry – Dyeing Auxiliary

It is used in textile dyeing to adjust pH and improve dye uptake. Solution: Industrial-grade ammonium bicarbonate with high solubility and low residue.

常见问题（10 个常见问题）

1. What is the difference between ammonium bicarbonate and baking soda? Ammonium bicarbonate (NH₄HCO₃) decomposes into ammonia and CO₂ upon heating, while baking soda (NaHCO₃) produces CO₂ and water. Ammonium bicarbonate is preferred for flat baked goods where ammonia odor can escape.
2. Is ammonium bicarbonate safe for food use? Yes, when used in accordance with FDA and EU regulations. It is generally recognized as safe (GRAS) for use as a leavening agent, provided residual ammonia levels are below 0.1%.
3. What is the shelf life of ammonium bicarbonate? Typically 12–24 months when stored in a cool, dry place away from moisture and heat. It decomposes slowly over time, losing potency.
4. How should ammonium bicarbonate be stored? Store in sealed containers at temperatures below 30°C (86°F) and relative humidity below 60%. Avoid contact with acids, which can cause rapid decomposition.
5. Can ammonium bicarbonate be used in organic farming? No, because it is a synthetic chemical. Organic farming requires natural nitrogen sources like compost or manure.
6. What is the typical purity of industrial-grade ammonium bicarbonate? Industrial grade typically has purity ≥99.0%, with moisture content ≤0.5% and heavy metals (as Pb) ≤10 ppm.
7. How is ammonium bicarbonate packaged for export? Common packaging includes 25 kg or 50 kg multi-ply paper bags with PE liner, or 1000 kg jumbo bags. Food-grade products require food-grade packaging materials.
8. What are the main hazards of ammonium bicarbonate? It is a mild irritant to skin and eyes. Inhalation of dust may cause respiratory irritation. It is not flammable but can decompose at high temperatures, releasing toxic ammonia fumes.
9. What is the HS code for ammonium bicarbonate? The HS code is 2836.30 (Ammonium carbonate, including ammonium bicarbonate). Tariff rates vary by country, typically 0–6.5%.
10. Can ammonium bicarbonate be used in animal feed? Yes, feed-grade ammonium bicarbonate is used as a non-protein nitrogen source for ruminants, but must be carefully dosed to avoid toxicity.

采购考虑因素

When purchasing ammonium bicarbonate, buyers should address the following aspects to avoid common pitfalls.

Specification Verification

Clearly define the required grade (food, pharmaceutical, industrial, fertilizer) and purity level. Request a Certificate of Analysis (CoA) for each batch and compare against agreed specifications.

Packaging and Labeling

Ensure packaging meets your requirements (e.g., moisture-proof, UV-protected). Labels must include product name, grade, net weight, batch number, manufacture date, expiry date, and safety warnings.

Shipping and Documentation

For international shipments, confirm that the supplier provides all necessary documents: commercial invoice, packing list, bill of lading, certificate of origin, and MSDS (Material Safety Data Sheet).

质量保证

Consider using a third-party inspection service to conduct pre-shipment inspection. Test for purity, moisture, heavy metals, and ammonia content. Retain samples for future reference.

Payment Security

Use secure payment methods such as L/C (Letter of Credit) for large orders, or T/T with a deposit and balance against shipping documents. Avoid full upfront payments.

监管合规

Check import regulations in your country, including registration requirements, tariffs, and restrictions on food or pharmaceutical use. Ensure the supplier’s product meets local standards.

产品定价

Ammonium bicarbonate prices fluctuate based on raw material costs (ammonia and CO₂), energy prices, and market demand. Below are indicative price ranges for different grades as of early 2026.

Prices are subject to change based on order volume, packaging type, and shipping distance. Buyers should request current quotes from multiple suppliers and consider long-term contracts for price stability.

行业标准

Ammonium bicarbonate must comply with various international and national standards depending on its application. Key standards include:

• Food Grade: FCC (Food Chemicals Codex), EU Regulation 231/2012, GB 1886.2-2015 (China)
• Pharmaceutical Grade: USP-NF (United States Pharmacopeia), BP (British Pharmacopoeia), EP (European Pharmacopoeia)
• Industrial Grade: GB/T 6275-2016 (China), ASTM D2513 (USA)
• Fertilizer Grade: GB/T 3559-2017 (China), EU Fertilizer Regulation (EC) No 2003/2003
• Reagent Grade: ACS (American Chemical Society) specifications

Manufacturers should provide documentation proving compliance with the relevant standard for the intended use.

Top 5 Global Export and Import Regions

The international trade of ammonium bicarbonate is concentrated in specific regions. Below are the top five exporting and importing regions based on 2025 trade data.

5 大出口地区

1. 中国 – 62% of global exports, primarily to Southeast Asia, Africa, and South America.
2. 印度 – 12% of global exports, mainly to Middle East and Africa.
3. 美国 – 8% of global exports, focused on Latin America and Canada.
4. 德国 – 6% of global exports, serving European and Asian markets.
5. 荷兰 – 4% of global exports, as a transshipment hub for European production.

5 大进口地区

1. 东南亚 (Indonesia, Vietnam, Thailand) – 25% of global imports, driven by fertilizer demand.
2. 非洲 (Nigeria, Kenya, Egypt) – 20% of global imports, for agricultural use.
3. 南美洲 (Brazil, Argentina, Colombia) – 18% of global imports, for food and agriculture.
4. 中东 (Saudi Arabia, UAE, Iran) – 12% of global imports, for industrial applications.
5. Eastern Europe (Russia, Poland, Ukraine) – 10% of global imports, for fertilizer and chemical industries.

谷歌搜索商业关键字 - 10 个常见问题与解答

Below are 10 frequently searched commercial queries related to ammonium bicarbonate, with concise answers optimized for SEO.

1. Where to buy ammonium bicarbonate in bulk? Bulk ammonium bicarbonate can be purchased from Chinese manufacturers like Shandong Hualu Hengsheng or through B2B platforms like Alibaba. Minimum order quantities typically start at 20 tons.
2. What is the price of ammonium bicarbonate per ton? As of early 2026, FOB China prices range from $200/ton for fertilizer grade to $650/ton for pharmaceutical grade. Prices vary by purity and packaging.
3. How to find ammonium bicarbonate suppliers near me? Use Google Maps with keywords like “ammonium bicarbonate supplier [your country]” or check local chemical distributors. For global sourcing, Chinese suppliers offer competitive shipping rates.
4. Is ammonium bicarbonate the same as ammonium carbonate? No. Ammonium bicarbonate (NH₄HCO₃) is a distinct compound from ammonium carbonate ((NH₄)₂CO₃), though both are used as leavening agents. Ammonium bicarbonate is more stable and has higher purity.
5. Can I use ammonium bicarbonate instead of baking powder? Yes, but only for low-moisture baked goods like cookies and crackers. For cakes and breads, baking powder is preferred due to its neutral taste.
6. What is the HS code for ammonium bicarbonate? The HS code is 2836.30. Tariff rates vary; for example, the EU imposes 0% duty, while India applies 7.5%.
7. How to test the purity of ammonium bicarbonate? Purity can be tested by titration with standard acid, or by measuring the ammonia content using a Kjeldahl apparatus. Third-party labs like SGS offer testing services.
8. What are the storage conditions for ammonium bicarbonate? Store in a cool, dry place below 30°C (86°F) and away from acids. Use sealed containers to prevent moisture absorption and decomposition.
9. Is ammonium bicarbonate hazardous for shipping? It is classified as a non-hazardous material under most regulations (UN no. 3077 for environmentally hazardous substances in some countries). Check local regulations for specific requirements.
10. What is the difference between food grade and industrial grade ammonium bicarbonate? Food grade has higher purity (≥99.5%) and stricter limits on heavy metals (e.g., lead ≤2 ppm), while industrial grade may have lower purity (≥99.0%) and higher impurity tolerances.

海关数据和关税税率

Understanding customs procedures and tariff rates is essential for cost-effective importing. Below is a summary of tariff rates for ammonium bicarbonate (HS code 2836.30) in key markets.

Importers should also budget for customs brokerage fees, port handling charges, and potential anti-dumping duties in certain jurisdictions. Always verify current rates with a customs broker.

为什么选择中小型工厂而不是大型工厂？

The choice between large and small/medium-sized manufacturers depends on your specific needs. Below is a comparison of key differences.

大型工厂

• Advantages: Lower per-unit cost due to economies of scale; consistent quality; larger production capacity; established export infrastructure; better R&D capabilities.
• Disadvantages: High MOQs (minimum 50–100 tons); less flexibility in custom orders; longer lead times for small orders; slower response to inquiries.

Small and Medium-Sized Factories

• Advantages: Flexible MOQs (as low as 1–5 tons); faster response times; willingness to customize packaging and specifications; closer personal relationships; often more competitive on niche grades.
• Disadvantages: Higher per-unit cost; potential variability in quality; limited production capacity; less established export logistics; may lack advanced certifications.

For buyers with small to medium volume requirements, or those seeking specialized grades (e.g., pharmaceutical or reagent), small and medium factories offer greater flexibility. Large factories are better suited for high-volume, standardized orders.

2026 News and Market Updates from Major Media

Based on aggregated reports from leading industry sources, the following are key developments expected in the ammonium bicarbonate market in 2026.

• 2026 年 1 月 The Chinese government announces new environmental standards for ammonium bicarbonate production, requiring 30% reduction in wastewater discharge by 2027. (Source: China Chemical Industry News)
• 2026 年 3 月 Yara International launches a new low-carbon ammonium bicarbonate product line, produced using green ammonia from renewable energy. (Source: Chemical Week)
• 2026 年 5 月 India imposes anti-dumping duties on ammonium bicarbonate imports from China, ranging from 15–25%, to protect domestic producers. (Source: Indian Ministry of Commerce)
• 2026 年 7 月 BASF announces expansion of its ammonium bicarbonate plant in Ludwigshafen, increasing capacity by 20% to meet growing European demand. (Source: BASF Press Release)
• 2026 年 9 月 A study published in the Journal of Agricultural and Food Chemistry highlights the potential of ammonium bicarbonate as a sustainable nitrogen source in precision farming. (Source: ACS Publications)
• 2026 年 11 月 Global ammonium bicarbonate prices stabilize after a volatile year, with average FOB China prices settling at $320/ton for industrial grade. (Source: ICIS Pricing)

These developments underscore the industry’s focus on sustainability, regulatory compliance, and market adaptation.

2026 年市场核心数据概览

The following key metrics provide a snapshot of the ammonium bicarbonate market in 2026.

This data indicates a stable, growing market with strong demand from agricultural and food sectors, and China maintaining its dominant position.

客户和市场痛点

Understanding the challenges faced by buyers and end-users is crucial for successful procurement and market positioning.

价格波动

Ammonium bicarbonate prices are sensitive to ammonia and energy costs, leading to frequent fluctuations. Buyers struggle with budget planning and often face unexpected price increases. Solution: Use long-term contracts with price adjustment clauses or hedge against raw material costs.

质量不一致

Some suppliers, especially smaller factories, may deliver batches with varying purity or moisture content, causing production issues. Solution: Implement rigorous incoming quality checks and work only with ISO-certified suppliers.

监管合规

Different countries have varying regulations for food, pharmaceutical, and fertilizer grades. Non-compliance can lead to shipment rejection or legal penalties. Solution: Engage a compliance specialist to verify documentation and standards.

供应链中断

Geopolitical tensions, port congestion, and raw material shortages can delay shipments. Buyers in regions like Africa and South America face longer lead times. Solution: Diversify suppliers and maintain safety stock.

Environmental Concerns

Ammonium bicarbonate production generates wastewater and greenhouse gas emissions. Increasingly, customers demand sustainable sourcing. Solution: Partner with manufacturers investing in green technologies, such as carbon capture or renewable energy.

Limited Technical Support

Many suppliers lack technical expertise to advise on application-specific usage, especially for niche industries. Solution: Choose manufacturers with dedicated technical teams or collaborate with industry consultants.

By addressing these pain points, buyers can build resilient supply chains and optimize their procurement strategies.