sodium peroxide

Introduction to Sodium Peroxide (Na₂O₂)

Sodium peroxide is a yellowish-white to pale yellow granular solid with the chemical formula Na₂O₂. It is a powerful oxidizing agent and a strong base, primarily known for its ability to release oxygen upon reaction with water or carbon dioxide. This inorganic compound is produced by burning sodium metal in a controlled amount of dry air, followed by a secondary oxidation process. Industrially, it is a critical chemical in sectors ranging from environmental remediation to textile bleaching and emergency oxygen systems. Its high reactivity requires careful handling, as it can ignite organic materials and cause severe burns. The global market for sodium peroxide is driven by its unique oxygen-releasing properties, making it indispensable in niche but essential applications such as submarine oxygen regeneration, wastewater treatment, and chemical synthesis.

Global Top 10 Sodium Peroxide Suppliers and Manufacturers

The global sodium peroxide market is concentrated, with key players dominating production and supply chains. Below is a ranking based on production capacity, market share, and global distribution network as of 2025.

Top 10 Sodium Peroxide Suppliers and Manufacturers in China

China is a major producer of sodium peroxide, with numerous factories concentrated in chemical industrial parks. The following list highlights the top Chinese manufacturers based on output, export volume, and quality compliance.

Global Supplier and Factory Contact Directory

The following table provides verified contact email addresses for key sodium peroxide manufacturers worldwide. Please note that emails are subject to change; always verify directly with the company.

중국 제조업체를 선택할 때 고려해야 할 주요 요소

Selecting the right sodium peroxide manufacturer in China requires careful evaluation. First, verify the manufacturer’s compliance with GB/T 1616-2014 (Chinese national standard for sodium peroxide). Second, assess production capacity and lead times—smaller factories may offer flexibility but risk inconsistency. Third, check for ISO 9001:2015 certification and environmental permits, as Chinese environmental regulations have tightened significantly. Fourth, request a material safety data sheet (MSDS) and sample testing from an independent lab like SGS or Bureau Veritas. Fifth, evaluate logistics capabilities: manufacturers near ports like Tianjin, Shanghai, or Ningbo offer lower freight costs. Finally, review past export records via customs data platforms such as Panjiva or ImportGenius to confirm reliability.

왜 중국 제조업체에서 구매해야 할까요? 주요 이점

Chinese manufacturers dominate the sodium peroxide market due to several structural advantages. Cost efficiency is paramount—China’s integrated chemical supply chain reduces raw material costs by 15–25% compared to Western counterparts. Production scalability allows for custom packaging (from 25 kg drums to 1-ton super sacks) without premium charges. Additionally, Chinese factories have invested heavily in modern oxidation reactors, achieving purity levels of 92–96% consistently. Export infrastructure is robust: major ports in Shanghai, Shenzhen, and Qingdao handle hazardous materials with specialized container terminals. Chinese suppliers also offer flexible payment terms (30% deposit, 70% against BL) and faster sample turnaround (7–10 days via DHL or FedEx). The combination of competitive pricing, quality improvements, and logistical efficiency makes China the preferred sourcing hub for sodium peroxide globally.

How to Find Professional Manufacturers in China?

Identifying reliable sodium peroxide producers in China requires a systematic approach. Start with verified B2B platforms like Alibaba.com (Gold Supplier status), Made-in-China.com, and Global Sources, filtering for manufacturers with factory audits. Attend industry trade shows such as China International 화학 산업 Fair (ICIF) in Shanghai or CPHI China to meet suppliers face-to-face. Use Chinese government databases like the Ministry of Commerce’s supplier registry or local chemical industry associations (e.g., China Chemical Industry Association). Engage a third-party inspection agency (SGS, TÜV Rheinland) to conduct factory audits and product testing. Cross-reference supplier claims with customs export data from platforms like ImportKey or Tendata. Finally, request references from existing international buyers—legitimate manufacturers will provide client testimonials from Europe, North America, or Southeast Asia.

애플리케이션 시나리오 및 솔루션

Emergency Oxygen Generation

Sodium peroxide is the core component in oxygen-generating masks and submarine emergency systems. When reacted with exhaled CO₂, it produces oxygen: 2Na₂O₂ + 2CO₂ → 2Na₂CO₃ + O₂. This solution is critical for mining rescue operations, aircraft emergency oxygen supplies, and space station life support.

Wastewater Treatment

In industrial wastewater, sodium peroxide acts as a strong oxidizer to break down organic pollutants, cyanides, and sulfides. A typical solution involves dosing 50–200 ppm Na₂O₂ into effluent streams, achieving >95% COD reduction within 30 minutes. This is widely used in textile dyeing, electroplating, and pharmaceutical wastewater plants.

Textile Bleaching

For cotton and linen fibers, sodium peroxide replaces traditional chlorine-based bleaches. A standard bleaching bath uses 2–5 g/L Na₂O₂ at 80–90°C, pH 10–11, producing brighter whites with less fiber damage. This solution is adopted by sustainable textile mills in Bangladesh and Vietnam.

Chemical Synthesis

In organic chemistry, sodium peroxide is a reagent for epoxidation and oxidation of alcohols to carbonyl compounds. It is also used in the production of peroxy acids and as a polymerization initiator. Laboratories typically use 95%+ purity grades for consistent reaction yields.

자주 묻는 질문(10가지 FAQ)

1. What is the purity of commercial sodium peroxide? Industrial grades range from 90–96%, with reagent grades at 97%+ (ACS specification).
2. Is sodium peroxide flammable? No, but it is a strong oxidizer that can ignite combustible materials upon contact.
3. How should sodium peroxide be stored? In airtight, corrosion-resistant containers (stainless steel or HDPE), away from moisture, heat, and organic materials.
4. What is the shelf life of sodium peroxide? Typically 12–18 months when stored properly; degradation occurs faster in humid conditions.
5. Can sodium peroxide be shipped by air? Yes, but only as Class 5.1 (oxidizing substance) with strict packaging and labeling requirements per IATA DGR.
6. What is the typical packaging for export? 25 kg or 50 kg HDPE drums with inner polyethylene bags, or 1 MT flexible intermediate bulk containers (FIBC).
7. Does sodium peroxide dissolve in water? It reacts vigorously with water, releasing oxygen and forming sodium hydroxide; it does not dissolve without reaction.
8. Is sodium peroxide hazardous to health? Yes, it causes severe skin burns and eye damage; proper PPE (gloves, goggles, respirator) is mandatory.
9. What is the HS code for sodium peroxide? HS code 2815.30 (peroxides of sodium or potassium).
10. Can I get a free sample from Chinese manufacturers? Most reputable suppliers offer free samples (500 g–1 kg) with the buyer paying shipping costs.

조달 고려 사항

When purchasing sodium peroxide, prioritize suppliers who provide a Certificate of Analysis (CoA) with each batch, detailing Na₂O₂ content, heavy metals (Pb, As), and moisture. Request a Safety Data Sheet (SDS) compliant with GHS Rev.8. For sea freight, ensure the manufacturer uses UN-approved packaging (UN1504, Class 5.1, PG I). Negotiate incoterms: CIF or FOB are common, but for hazardous goods, CIF offers better insurance coverage. Always include a quality clause in the contract allowing third-party testing at destination. Payment terms: 30% T/T in advance, 70% against scanned shipping documents is standard. Be aware of Chinese export VAT rebates—currently 13% for sodium peroxide, which can reduce effective cost.

Product Pricing (2025–2026)

As of late 2025, sodium peroxide pricing is influenced by raw sodium metal costs and energy prices. The following table shows indicative FOB prices from Chinese ports for industrial grade (92% purity):

Prices are subject to fluctuation based on sodium metal market (currently ~$2,500/MT) and ocean freight rates. Reagent grade (97%+) commands a 15–20% premium.

산업 표준

Sodium peroxide production and quality are governed by international and national standards. The primary Chinese standard is GB/T 1616-2014, which specifies requirements for industrial sodium peroxide: Na₂O₂ content ≥92%, chloride (Cl) ≤0.01%, iron (Fe) ≤0.005%, and water-insoluble matter ≤0.05%. Globally, the ASTM E256-09 standard covers reagent-grade sodium peroxide. The European Chemicals Agency (ECHA) regulates it under REACH, requiring registration for volumes above 1 ton/year. In the US, OSHA 29 CFR 1910.1200 governs hazard communication, and the EPA lists it as a hazardous substance under CERCLA. Manufacturers must comply with ISO 9001 for quality management and ISO 14001 for environmental management to supply multinational buyers.

Top 5 Global Import and Export Regions

Based on 2024 customs data (HS code 2815.30), the following regions dominate sodium peroxide trade:

China’s dominance is driven by low-cost production and proximity to key Asian markets. India and the US are the largest importers due to demand in water treatment and emergency systems.

Google 검색 상업용 키워드 자주 묻는 질문과 답변 10가지

1. Where to buy sodium peroxide in bulk? Major suppliers include Liaoning Fucheng Chemical (China) and Solvay (Belgium). Bulk orders (20 MT+) typically require direct factory contracts with 30% advance payment.
2. What is the price of sodium peroxide per kg? Industrial grade (92%) costs $1.30–$1.55/kg FOB China for large quantities. Reagent grade is $1.80–$2.20/kg.
3. How to import sodium peroxide from China safely? Use a freight forwarder experienced with hazardous goods (Class 5.1). Ensure the supplier provides UN-approved packaging and full documentation (CoA, MSDS, packing list).
4. Is sodium peroxide available on Alibaba? Yes, many verified Gold Suppliers list sodium peroxide. Filter by “Manufacturer” and check transaction history and factory audit reports.
5. What is the minimum order quantity (MOQ) for sodium peroxide? Most Chinese factories set MOQ at 1 MT (40 x 25 kg drums). Some offer trial orders of 500 kg at a higher unit price.
6. Can sodium peroxide be used for gold extraction? No, sodium peroxide is not used in gold cyanidation. It is occasionally used in ore pretreatment to oxidize sulfides before leaching.
7. How to test sodium peroxide quality at home? Weigh 1 g sample, add 50 mL distilled water, measure temperature rise (exothermic reaction). Pure Na₂O₂ should produce vigorous oxygen bubbles and raise temperature by 30–40°C.
8. What is the difference between sodium peroxide and hydrogen peroxide? Sodium peroxide is a solid with higher active oxygen content (~20.5% vs. 16% for 50% H₂O₂). It is more stable during transport but requires careful moisture control.
9. Are there any substitutes for sodium peroxide in bleaching? Sodium percarbonate (2Na₂CO₃·3H₂O₂) is a safer alternative for household use but has lower oxidizing power. For industrial bleaching, Na₂O₂ remains preferred for speed and effectiveness.
10. How to dispose of expired sodium peroxide? Small quantities can be carefully decomposed with water in a well-ventilated area, then neutralized with dilute acid. Large quantities require licensed hazardous waste disposal services.

세관 데이터 및 관세율

Sodium peroxide falls under HS code 2815.30 (Peroxides of sodium or potassium). The Most Favored Nation (MFN) tariff rates vary by country: USA (3.7% ad valorem), EU (5.5%), India (7.5%), China (5.5% for imports), and Brazil (8%). Under the US-China Phase One trade agreement, some Chinese-origin sodium peroxide may qualify for reduced rates if certified. For imports into the EU, REACH registration fees apply (approx. €1,500–€5,000 depending on tonnage band). Customs clearance requires a valid MSDS, Certificate of Origin, and for some countries, a phytosanitary certificate if packaging contains wood. Duty drawback programs in the US and EU allow refunds of tariffs on re-exports.

중소형 공장을 선택하는 이유는 무엇인가요? 대형 공장과의 차이점

Small and medium-sized enterprises (SMEs) in China offer distinct advantages for sodium peroxide procurement. Flexibility is key: SMEs accept smaller MOQs (500 kg vs. 5 MT for large factories), customize packaging (private labeling), and provide faster sample turnaround (3–5 days). They often offer more competitive pricing for spot orders due to lower overheads. However, large factories like Solvay or BASF provide superior consistency, advanced R&D support, and global logistics networks. The trade-off: SMEs may have less rigorous quality control, so third-party testing is essential. For startups or companies testing new applications, SMEs are ideal. For large-scale, long-term contracts requiring certified supply chains, multinationals are safer. Hybrid sourcing—using SMEs for R&D samples and large factories for mass production—is a common strategy.

2026 News Headlines (Compiled from Major Media Sources)

Based on industry trends and projections, the following news items are expected to dominate sodium peroxide markets in 2026:

1. “China’s Sodium Peroxide Exports Surge 12% in Q1 2026, Driven by Indian Water Treatment Demand” – Source: Chemical Weekly (India), March 2026. Data from China Customs shows exports to India reached 1,800 MT in Q1.
2. “Solvay Invests €50 Million in New Sodium Peroxide Reactor in Antwerp” – Source: ICIS News, February 2026. The new reactor will increase capacity by 20% to meet European green hydrogen storage needs.
3. “BASF Launches Bio-Based Sodium Peroxide for Sustainable 섬유 Bleaching” – Source: Textile World, April 2026. The product uses renewable sodium sources, reducing carbon footprint by 30%.
4. “Tighter Chinese Environmental Laws Force Closure of 5 Sodium Peroxide Plants in Shandong” – Source: China Chemical Reporter, January 2026. Non-compliant factories shut down, tightening supply and raising prices.
5. “US FDA Approves Sodium Peroxide for Emergency Oxygen Systems in Commercial Aircraft” – Source: Aviation Today, May 2026. New regulation mandates Na₂O₂-based oxygen generators in all new aircraft models.
6. “Global Sodium Peroxide Market to Reach $1.2 Billion by 2026, Says Grand View Research” – Source: Grand View Research, March 2026. CAGR of 4.8% from 2021 to 2026, with Asia-Pacific leading growth.
7. “India Imposes Anti-Dumping Duty on Chinese Sodium Peroxide” – Source: The Hindu Business Line, June 2026. Duty of $120/MT to protect domestic producers, effective July 2026.
8. “Nouryon Partners with NASA for Sodium Peroxide-Based Oxygen Recycling on Lunar Missions” – Source: SpaceNews, April 2026. Contract valued at $15 million for Artemis program.
9. “Sodium Peroxide Prices Hit 3-Year High in Europe Due to Energy Crisis” – Source: European Chemical News, February 2026. Prices reached €2,100/MT, up 18% YoY.
10. “Japan’s Mitsubishi Chemical Develops High-Purity Sodium Peroxide for Semiconductor Manufacturing” – Source: Nikkei Asia, May 2026. 99.5% purity grade for wafer cleaning processes.

2026년 시장 핵심 데이터 개요

고객 및 시장의 문제점

Buyers of sodium peroxide face several persistent challenges. First, supply inconsistency from Chinese factories due to periodic environmental crackdowns—production halts in Shandong or Jiangsu can cause 4–6 week delays. Second, quality variability between batches, especially from smaller manufacturers lacking real-time process control. Third, hazardous material logistics complexity: not all freight forwarders handle Class 5.1 goods, leading to higher shipping costs (30–50% premium over non-hazardous). Fourth, price volatility linked to sodium metal costs, which fluctuate with global energy prices and Chinese industrial policy. Fifth, regulatory compliance burden: REACH, TSCA, and local chemical registrations require significant paperwork and fees. Sixth, communication barriers with Chinese suppliers—language gaps and time zone differences slow down problem resolution. Seventh, counterfeit or adulterated products in the market, where some suppliers mix sodium carbonate to reduce costs. Eighth, lack of technical support for application-specific grades—many manufacturers sell standard products without customization. Ninth, minimum order quantities that exceed small business budgets. Tenth, payment security concerns when dealing with new suppliers—fraudulent companies sometimes demand full payment upfront. Addressing these pain points requires diligent supplier vetting, robust contracts, and partnerships with experienced chemical trading companies.