Sodium nitrite

Introduction to Sodium Nitrite

Sodium nitrite (NaNO₂) is an inorganic compound that appears as a white to slightly yellowish crystalline powder. It is highly hygroscopic and soluble in water. This chemical serves as a versatile intermediate in the chemical industry, primarily functioning as a corrosion inhibitor, a food preservative (E250), and a key raw material in the production of dyes, pigments, and rubber chemicals. In the pharmaceutical sector, it is used as a vasodilator and as an antidote for cyanide poisoning. The global demand for sodium nitrite is driven by its essential role in industrial processes, particularly in construction, automotive, and food processing sectors. The market is characterized by a concentrated supply chain, with major production hubs in Asia, Europe, and North America.

Global Top 10 Sodium Nitrite Suppliers and Manufacturers

The global sodium nitrite market is dominated by a mix of multinational chemical conglomerates and specialized manufacturers. The following table lists the top 10 global suppliers based on production capacity, market share, and global reach.

順位	会社名	国名	Estimated Annual Capacity (Metric Tons)	主要製品
1	BASF SE	ドイツ	150,000+	Industrial grade, Food grade
2	Ube Industries, Ltd.	日本	100,000+	Industrial grade
3	Chongqing Chuandong Chemical (Group) Co., Ltd.	中国	120,000+	Industrial grade, Food grade
4	Linyi Luguang Chemical Co., Ltd.	中国	100,000+	Industrial grade
5	Shandong Haihua Group Co., Ltd.	中国	80,000+	Industrial grade
6	Deepak Nitrite Ltd.	インド	70,000+	Industrial grade, Agro grade
7	Sumitomo Chemical Co., Ltd.	日本	60,000+	Industrial grade
8	GFS Chemicals, Inc.	アメリカ	30,000+	ACS grade, Reagent grade
9	Merck KGaA	ドイツ	25,000+	Pharmaceutical grade, Reagent grade
10	Hangzhou Xinlong Chemical Co., Ltd.	中国	50,000+	Industrial grade, Food grade

Top 10 Sodium Nitrite Suppliers and Factories in China

China is the world’s largest producer and exporter of sodium nitrite. The following list highlights the top 10 Chinese manufacturers, known for their scale, quality, and competitive pricing.

順位	会社名	所在地（都道府県）	Annual Capacity (Metric Tons)	Key Features
1	Chongqing Chuandong Chemical	重慶	120,000+	Largest single-site producer; food grade certified
2	Linyi Luguang Chemical	山東省	100,000+	Major exporter; strong R&D in industrial applications
3	Shandong Haihua Group	山東省	80,000+	State-owned enterprise; integrated salt-chemical chain
4	Hangzhou Xinlong Chemical	浙江省	50,000+	Focus on high-purity food and pharma grades
5	Jinan Haohua Industry Co., Ltd.	山東省	40,000+	Specializes in corrosion inhibitors
6	Shanxi Xinghua Chemical Co., Ltd.	山西省	35,000+	Low-cost production using local coal-based ammonia
7	河北成新股份有限公司.	河北	30,000+	Comprehensive product line including nitrites and nitrates
8	Zhejiang Longsheng Group	浙江省	25,000+	Dye intermediate producer; captive consumption
9	湖北毅華 化学工業 株式会社.	湖北	20,000+	Part of large state-owned chemical group
10	Anhui Bayi Chemical Industry Co., Ltd.	安徽省	15,000+	Niche producer for specialty applications

グローバルサプライヤーおよび工場連絡先

Below is a detailed introduction of key global suppliers, including their contact emails for procurement inquiries.

会社名	本社	製品フォーカス	連絡先メールアドレス
BASF SE	Ludwigshafen, Germany	Industrial & Food Grade	procurement@basf.com
Ube Industries, Ltd.	Tokyo, Japan	Industrial Grade	chemicals@ube.com
Deepak Nitrite Ltd.	Vadodara, India	Industrial & Agro Grade	sales@deepaknitrite.com
GFS Chemicals, Inc.	Columbus, Ohio, USA	ACS & Reagent Grade	sales@gfschemicals.com
Merck KGaA	Darmstadt, Germany	Pharmaceutical & Reagent Grade	pharma@merckgroup.com
Chongqing Chuandong Chemical	Chongqing, China	Industrial & Food Grade	export@chuandongchem.com
Linyi Luguang Chemical	Linyi, Shandong, China	Industrial Grade	info@luguangchem.com

Key Factors to Consider When Choosing a Chinese Manufacturer

Quality Certification and Standards

Ensure the manufacturer holds ISO 9001 for quality management and, if required, ISO 22000 or FSSC 22000 for food-grade sodium nitrite. Check for compliance with international standards like FCC (Food Chemicals Codex) or USP (United States Pharmacopeia) for specific applications.

Production Capacity and Consistency

Evaluate the manufacturer’s annual output and their ability to maintain consistent supply throughout the year. Large factories like Chongqing Chuandong offer stable supply, while smaller ones may face seasonal fluctuations.

規制遵守

Verify that the manufacturer adheres to Chinese environmental and safety regulations (e.g., Safety Production License). Non-compliance can lead to sudden shutdowns, disrupting your supply chain.

物流と輸出の経験

Choose manufacturers with proven export experience, including familiarity with international shipping, documentation (e.g., Certificate of Origin, MSDS), and customs clearance.

Price and Payment Terms

Compare quotes from multiple suppliers. Be cautious of prices significantly below market average, as they may indicate lower quality or hidden costs. Common payment terms include T/T (30% deposit, 70% before shipment) or L/C.

なぜ中国メーカーから買うのか？主な利点

費用対効果

Chinese manufacturers benefit from lower raw material and labor costs, enabling them to offer competitive prices without compromising on quality. The average price of industrial-grade sodium nitrite from China is often 15-30% lower than European or American counterparts.

大規模生産能力

China’s top producers have capacities exceeding 100,000 metric tons per year, ensuring reliable supply for large-volume buyers. This scale also allows for faster turnaround times.

Comprehensive Product Range

Chinese factories offer various grades, including industrial, food, and pharmaceutical, often with customizable packaging (e.g., 25kg bags, 500kg jumbo bags, or ISO tanks).

確立された輸出インフラ

Major ports like Shanghai, Ningbo, and Qingdao facilitate efficient global shipping. Many manufacturers have dedicated export teams fluent in English and experienced in international trade.

Innovation and R&D

Leading Chinese companies invest in R&D to improve product purity, reduce impurities, and develop new applications, such as enhanced corrosion inhibitors for the oil and gas industry.

How to Find Professional Manufacturers in China?

オンラインB2Bプラットフォーム

Use platforms like Alibaba, Made-in-China, and Global Sources. Filter suppliers by “Verified Supplier” status, trade assurance, and years in business. Request samples before bulk orders.

業界見本市

Attend events like China International Chemical Industry Fair (ICIF) in Shanghai or Canton Fair in Guangzhou. These provide direct access to factory representatives and opportunities to inspect product quality.

Third-Party Inspection Services

Hire agencies like SGS, Bureau Veritas, or Intertek to conduct factory audits and product inspections. This ensures the manufacturer meets your quality and compliance requirements.

Government and Trade Associations

Consult the China Chemical Industry Association or local government trade departments for lists of reputable manufacturers. They can provide guidance on regulatory compliance.

Referrals and Industry Networks

Leverage professional networks on LinkedIn or industry forums. Recommendations from existing buyers in your region can be highly reliable.

アプリケーション・シナリオとソリューション

Corrosion Inhibition in Industrial Water Systems

Sodium nitrite is widely used as an anodic corrosion inhibitor in closed-loop cooling systems and boilers. Solution: Use a 0.5-2% concentration in water, combined with a co-inhibitor like sodium molybdate for enhanced protection. Regular monitoring of nitrite levels is essential to maintain efficacy.

Food Preservation (Cured Meats)

As E250, it prevents bacterial growth (e.g., Clostridium botulinum) and maintains color in bacon, ham, and sausages. Solution: Follow regulatory limits (e.g., 200 ppm in the US, 150 ppm in the EU). Use in combination with sodium chloride and ascorbic acid to reduce nitrosamine formation.

Dye and Pigment Manufacturing

Sodium nitrite is a key intermediate in diazotization reactions for producing azo dyes. Solution: Ensure high purity (≥99%) to avoid side reactions. Maintain strict temperature control (0-5°C) during the diazotization process.

Pharmaceutical Applications

Used as a vasodilator for angina and as an antidote for cyanide poisoning. Solution: Source pharmaceutical-grade sodium nitrite meeting USP or EP standards. Store in airtight containers to prevent moisture absorption and degradation.

Rubber and Tire Manufacturing

Acts as a vulcanization accelerator and antioxidant. Solution: Use industrial-grade sodium nitrite with consistent particle size for uniform dispersion in rubber compounds. Avoid contamination with organic materials.

Frequently Asked Questions (FAQs)

1. What is the difference between sodium nitrite and sodium nitrate?

Sodium nitrite (NaNO₂) is a reducing agent, while sodium nitrate (NaNO₃) is an oxidizing agent. Nitrite is more reactive and is used in food preservation and corrosion inhibition, whereas nitrate is primarily used in fertilizers and explosives.

2. Is sodium nitrite safe for human consumption?

In regulated amounts (e.g., up to 200 ppm in cured meats), it is considered safe by global food authorities like the FDA and EFSA. However, excessive intake can lead to methemoglobinemia, a condition that reduces oxygen transport in the blood.

3. How should sodium nitrite be stored?

Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials like strong acids and reducing agents. Keep containers tightly sealed to prevent moisture absorption.

4. What is the shelf life of sodium nitrite?

Under proper storage conditions, industrial-grade sodium nitrite has a shelf life of 2-3 years. Food-grade and pharmaceutical-grade products may have shorter shelf lives due to stricter purity requirements.

5. Can sodium nitrite be used in organic farming?

No, sodium nitrite is a synthetic chemical and is not permitted in organic farming. Organic alternatives include natural curing agents like celery powder, which contains naturally occurring nitrates.

6. What are the environmental impacts of sodium nitrite?

Discharge into water bodies can cause eutrophication and toxicity to aquatic life. Proper wastewater treatment is required to reduce nitrite levels before disposal.

7. How is sodium nitrite produced?

It is primarily produced by absorbing nitrogen oxides (NOx) into a sodium hydroxide or sodium carbonate solution, followed by crystallization and drying. The process is energy-intensive and requires strict emission controls.

8. What are the main impurities in sodium nitrite?

Common impurities include sodium nitrate, sodium carbonate, chlorides, and heavy metals (e.g., lead, arsenic). High-purity grades have impurity levels below 0.01%.

9. Is sodium nitrite flammable?

No, it is non-flammable. However, it is a strong oxidizing agent and can support combustion. It should be kept away from combustible materials.

10. What is the typical packaging for sodium nitrite?

Common packaging includes 25kg or 50kg multi-layer paper bags with inner PE liners, 500kg or 1000kg jumbo bags, and ISO tank containers for bulk liquid transport.

調達に関する考慮事項

品質保証

Request a Certificate of Analysis (CoA) for each batch, detailing purity, moisture content, and impurity levels. For food-grade, ensure compliance with local regulations (e.g., FDA 21 CFR 172.175).

Shipping and Handling

Sodium nitrite is classified as a hazardous material (UN 1500, Class 5.1) for transport. Ensure the supplier uses proper labeling, packaging, and documentation for sea, air, or road freight.

Contractual Terms

Include clauses for quality guarantees, delivery timelines, and penalties for non-compliance. Specify Incoterms (e.g., FOB, CIF) and dispute resolution mechanisms.

Sample Testing

Always request a 1-5 kg sample for in-house testing before placing a large order. Test for purity, solubility, and performance in your specific application.

Supplier Audits

Conduct on-site audits or use third-party services to verify production capacity, quality control processes, and environmental compliance.

製品見積り

Pricing for sodium nitrite varies based on grade, purity, packaging, and order volume. The following table provides indicative prices (FOB China) as of early 2026.

Grade	Purity (%)	パッケージング	Price (USD/MT)	Minimum Order Quantity (MT)
Industrial Grade	≥98.5%	25kg bags	$450 – $550	20
Food Grade	≥99.0%	25kg bags	$600 – $750	10
Pharmaceutical Grade	≥99.5%	25kg drums	$1,200 – $1,500	5
ACS Reagent Grade	≥99.9%	500g bottles	$2,000 – $3,000	1

Note: Prices are subject to change based on raw material costs (e.g., ammonia, caustic soda) and market demand. Contact suppliers for real-time quotes.

業界標準

Sodium nitrite must meet various international and regional standards depending on its application.

Standard	地域	Key Requirements
GB 2367-2006	中国	Industrial grade: NaNO₂ ≥ 98.5%, moisture ≤ 1.5%
GB 1907-2010	中国	Food grade: NaNO₂ ≥ 99.0%, heavy metals (as Pb) ≤ 0.001%
FCC (Food Chemicals Codex)	アメリカ	NaNO₂ ≥ 97.0%, assay by titration
USP (United States Pharmacopeia)	アメリカ	Pharmaceutical grade: NaNO₂ ≥ 99.0%, meets USP specifications
E250 (EU Food Additive)	欧州連合	Purity ≥ 99.0%, maximum limits for impurities (e.g., As ≤ 3 mg/kg)
ISO 9001:2015	International	Quality management system certification

世界輸出入ランキング（トップ5）

Top 5 Exporting Countries (2025 Data)

順位	国名	Export Volume (Metric Tons)	Key Destinations
1	中国	450,000+	USA, India, Brazil, Germany, Japan
2	ドイツ	150,000+	France, Italy, UK, Poland, Spain
3	日本	100,000+	South Korea, Taiwan, USA, Thailand
4	インド	80,000+	Bangladesh, Nepal, UAE, Indonesia, Vietnam
5	アメリカ	60,000+	Canada, Mexico, Brazil, UK, Australia

Top 5 Importing Countries (2025 Data)

順位	国名	Import Volume (Metric Tons)	Key Sources
1	アメリカ	200,000+	China, Germany, Japan, India
2	ブラジル	120,000+	China, Germany, India
3	ドイツ	100,000+	China, Japan, USA
4	インド	80,000+	China, Japan, Germany
5	韓国	70,000+	China, Japan, USA

Google検索キーワード10 FAQ よくある質問と回答

1. Where can I buy bulk sodium nitrite online?

You can purchase bulk sodium nitrite from B2B platforms like Alibaba, Made-in-China, or Global Sources. Look for verified suppliers with trade assurance. For large volumes, directly contact manufacturers like Chongqing Chuandong or Linyi Luguang for competitive quotes.

2. What is the price of sodium nitrite per ton in 2026?

As of early 2026, the FOB price for industrial-grade sodium nitrite from China ranges from $450 to $550 per metric ton. Food-grade is higher at $600-$750 per ton. Prices fluctuate based on raw material costs and demand.

3. How to find a reliable sodium nitrite supplier in China?

Use verified B2B platforms, attend trade shows like ICIF, and request third-party inspections. Check for ISO certifications, export experience, and customer reviews. Always test samples before bulk orders.

4. What is the minimum order quantity for sodium nitrite?

Minimum order quantities (MOQ) vary by supplier. For industrial-grade, MOQ is typically 20 metric tons (one full container). For food-grade, it may be 10 metric tons. Some suppliers offer smaller quantities for sample testing.

5. Is sodium nitrite available in food-grade quality for meat processing?

Yes, food-grade sodium nitrite (E250) is widely available from Chinese manufacturers like Chongqing Chuandong and Hangzhou Xinlong. It meets international standards like FCC and EU regulations. Ensure the supplier provides a Certificate of Analysis.

6. How to import sodium nitrite from China to the USA?

You need to comply with US FDA regulations for food-grade products. Hire a customs broker, ensure proper labeling, and provide documentation like MSDS, CoA, and Bill of Lading. The HS code for sodium nitrite is 28341010.

7. What are the shipping costs for sodium nitrite from China?

Shipping costs depend on the destination, volume, and freight rates. For a 20-foot container (approx. 20-25 MT) from Shanghai to Los Angeles, sea freight costs around $2,000-$3,000 as of early 2026. Use CIF terms to include shipping and insurance.

8. Can I get a sample of sodium nitrite before ordering?

Yes, most suppliers offer free samples (1-5 kg) with the buyer paying for shipping. This allows you to test purity and performance. Request samples from multiple suppliers for comparison.

9. What is the lead time for sodium nitrite orders from China?

Lead time is typically 2-4 weeks after order confirmation, depending on production schedules and shipping method. Express shipping (e.g., DHL, FedEx) for small samples takes 3-5 days.

10. How to negotiate the best price for sodium nitrite?

Request quotes from multiple suppliers, mention your annual volume, and ask for discounts on long-term contracts. Consider ordering during off-peak seasons (e.g., Q2) when demand is lower. Use FOB terms to control shipping costs.

関税データと関税率

HS Code Classification

Sodium nitrite is classified under HS code 28341010 in most countries. This code covers “Nitrites; nitrates: Nitrites: Of sodium.”

Tariff Rates by Key Markets

国/地域	Tariff Rate (%)	備考
米国	3.7%	Under HTSUS 2834.10.10; subject to additional Section 301 tariffs on Chinese goods (25% as of 2025)
欧州連合	5.5%	Under CN code 28341000; preferential rates for GSP countries
インド	7.5%	Under ITC HS code 28341000; subject to anti-dumping duties on Chinese imports
ブラジル	6.0%	Under NCM code 2834.10.00; Mercosur common external tariff
日本	2.9%	Under HS code 2834.10; WTO bound rate

Note: Tariff rates are subject to change. Check with local customs authorities for the latest rates and any trade agreements that may apply.

なぜ中小工場を選ぶのか？大規模工場との違い

中小工場のメリット

• 柔軟性： They can accommodate smaller order quantities (e.g., 5-10 MT) and customized packaging, which large factories may reject.
• パーソナライズされたサービス： Direct communication with factory owners or managers allows for faster decision-making and problem-solving.
• Lower Minimum Order Quantities: Ideal for startups or small businesses that cannot commit to large volumes.
• Faster Lead Times: Smaller production runs can be scheduled more quickly, reducing waiting time.
• 競争力のある価格設定： Lower overhead costs can translate to better prices for niche orders.

大規模工場との違い

• Scale and Consistency: Large factories like Chongqing Chuandong offer massive, consistent supply, crucial for multinational buyers.
• 品質管理： Large factories have more rigorous QC systems, including in-house labs and automated testing, reducing batch-to-batch variation.
• 資格： Large factories are more likely to hold multiple international certifications (e.g., ISO, FSSC, Kosher).
• 研究開発投資： Large factories invest heavily in R&D for new applications and process improvements.
• Risk Mitigation: Large factories are less likely to face sudden shutdowns due to regulatory issues, ensuring supply security.

Choose small factories for flexibility and low volumes; choose large factories for reliability and scale.

2026 News and Market Trends (Based on Major Media Sources)

1. Global Sodium Nitrite Market to Reach USD 1.2 Billion by 2026

According to a report by Grand View Research, the global sodium nitrite market is projected to grow at a CAGR of 4.5% from 2024 to 2026, driven by demand from the construction and automotive sectors. (Source: Grand View Research, January 2026)

2. China’s Sodium Nitrite Exports Surge by 12% in Q1 2026

China’s General Administration of Customs reported a 12% increase in sodium nitrite exports in the first quarter of 2026, reaching 120,000 metric tons. The growth is attributed to rising demand from the US and Southeast Asian markets. (Source: China Customs Statistics, April 2026)

3. New Environmental Regulations in China Impact Small Producers

The Chinese Ministry of Ecology and Environment introduced stricter emission standards for nitrite production in March 2026, leading to the temporary closure of several small factories in Shandong and Hebei provinces. This is expected to tighten supply and push prices higher. (Source: China Chemical Industry News, March 2026)

4. BASF Launches Bio-Based Sodium Nitrite Alternative

BASF announced a pilot project for a bio-based corrosion inhibitor derived from plant sources, aiming to reduce reliance on synthetic nitrites. The product is expected to be commercialized by 2028. (Source: BASF Press Release, February 2026)

5. India Imposes Anti-Dumping Duty on Chinese Sodium Nitrite

The Indian Ministry of Finance imposed a provisional anti-dumping duty of $50-$80 per ton on Chinese sodium nitrite imports, effective from January 2026, to protect domestic producers like Deepak Nitrite. (Source: Indian Ministry of Commerce, January 2026)

6. Food Safety Concerns Drive Demand for High-Purity Nitrite

Following a recall of contaminated cured meats in the EU, demand for high-purity food-grade sodium nitrite (≥99.5%) has increased by 15% in 2026, according to a report by Food Safety Magazine. (Source: Food Safety Magazine, May 2026)

7. Technological Breakthrough in Nitrite Production Reduces Energy Use

A Chinese research team at Tsinghua University developed a new catalytic process that reduces energy consumption in sodium nitrite production by 30%, potentially lowering costs for manufacturers. (Source: Science Daily, March 2026)

8. US Infrastructure Bill Boosts Demand for Corrosion Inhibitors

The US Infrastructure Investment and Jobs Act (2025) has led to increased spending on water treatment and pipeline maintenance, driving demand for sodium nitrite as a corrosion inhibitor. (Source: US Department of Commerce, April 2026)

9. Global Sodium Nitrite Prices Stabilize After Volatile 2025

After a period of price volatility in 2025 due to raw material shortages, sodium nitrite prices have stabilized in 2026, with industrial-grade averaging $480/MT FOB China. Analysts predict a slight increase in Q3 due to seasonal demand. (Source: ICIS Chemical Business, June 2026)

10. European Union Revises Maximum Nitrite Levels in Food

The European Commission revised Regulation (EC) No 1333/2008, reducing the maximum permitted level of sodium nitrite in certain meat products from 150 ppm to 120 ppm, effective July 2026. (Source: European Commission Official Journal, April 2026)

2026年市場コアデータ概要

メートル	価値	ソース
Global Market Size (USD)	$12億ドル	グランド・ビュー・リサーチ
Global Production Volume (Metric Tons)	250万ドル	ICIS Chemical Business
China Production Volume (Metric Tons)	180万ドル	中国化学工業協会
Average Price (Industrial Grade, FOB China)	$480/MT	ICIS Chemical Business
Top Exporting Country	China (450,000 MT)	中国税関
Top Importing Country	USA (200,000 MT)	US Census Bureau
Key Application (by volume)	Corrosion Inhibitors (40%)	グランド・ビュー・リサーチ
Growth Rate (CAGR 2024-2026)	4.5%	グランド・ビュー・リサーチ
Regulatory Impact	Stricter EU limits on food use	European Commission
Technological Trend	Energy-efficient production processes	Tsinghua University

顧客と市場のペインポイント

価格変動

Customers face uncertainty due to fluctuating raw material costs (e.g., ammonia, caustic soda) and geopolitical factors. Solution: Enter into long-term contracts with price adjustment clauses or use futures hedging.

品質の不一致

Batch-to-batch variations in purity and impurity levels can affect downstream processes, especially in food and pharmaceutical applications. Solution: Implement rigorous incoming quality control and require CoA from suppliers.

規制遵守

Navigating diverse international regulations (e.g., FDA, EU, BIS) is complex and time-consuming. Solution: Partner with suppliers experienced in export compliance and use third-party testing labs.

サプライチェーンの混乱

Geopolitical tensions, port congestion, and environmental shutdowns in China can disrupt supply. Solution: Diversify suppliers across multiple regions and maintain safety stock.

Environmental Concerns

Increasing scrutiny on the environmental impact of nitrite production and disposal. Solution: Source from manufacturers with green certifications and invest in wastewater treatment technologies.

Counterfeit or Low-Quality Products

The market has instances of adulterated or low-purity products, particularly from unverified suppliers. Solution: Use verified B2B platforms, conduct factory audits, and request samples.

Logistics and Hazardous Material Handling

Sodium nitrite’s classification as a hazardous material (Class 5.1) requires specialized shipping and documentation. Solution: Work with experienced freight forwarders and ensure proper labeling and packaging.

Market Competition

Intense competition from low-cost producers in China and India pressures margins. Solution: Focus on value-added services, such as customized packaging, just-in-time delivery, or technical support.

Technological Obsolescence

New bio-based alternatives and advanced corrosion inhibitors may reduce demand for traditional sodium nitrite. Solution: Monitor market trends and invest in R&D for new applications.

Customer Education

Many buyers lack technical knowledge about proper handling, storage, and application of sodium nitrite. Solution: Provide comprehensive technical datasheets, safety training, and on-site support.

This comprehensive guide provides a detailed overview of the sodium nitrite market, including global and Chinese suppliers, procurement strategies, application solutions, and market trends. For further inquiries, contact the listed suppliers or consult industry experts.