hexane

1. Introduction to Hexane: An Overview of the Solvent

Hexane is a straight-chain alkane hydrocarbon with the chemical formula C6H14. It is a colorless, highly volatile, and flammable liquid that is insoluble in water but miscible with most organic solvents. Commercially, hexane is typically produced as a mixture of isomers, including n-hexane, 2-methylpentane, 3-methylpentane, and others. The primary industrial application of hexane is as a solvent for oil extraction, particularly in the processing of vegetable oils from seeds such as soybeans, canola, and sunflower. Beyond the edible oil industry, hexane is widely used in adhesives, rubber cement, leather processing, and as a cleaning agent in the printing and textile sectors. Its low boiling point and excellent solvency properties make it indispensable for many manufacturing processes. However, due to its neurotoxic effects and high flammability, strict handling and storage regulations are enforced globally. The global hexane market is driven by the demand for edible oils, industrial solvents, and the expansion of the chemical manufacturing sector.

2. Global Top 10 Hexane Suppliers and Manufacturers

The global hexane market is dominated by large petrochemical companies and specialized chemical manufacturers. These companies supply various grades of hexane, including technical grade, food grade, and high-purity hexane for laboratory use. The following table lists the top 10 global suppliers based on production capacity, market presence, and annual revenue.

3. Top 10 Hexane Suppliers and Factories in China

China is the world’s largest producer and consumer of hexane, driven by its massive edible oil processing industry and growing chemical manufacturing sector. The following list highlights the top 10 Chinese hexane manufacturers based on production volume and market influence.

1. Sinopec Corp. – Headquartered in Beijing, Sinopec is the largest petrochemical company in China, with multiple refineries producing hexane as a byproduct of naphtha cracking.
2. 中国石油 – A subsidiary of CNPC, PetroChina operates large-scale refineries in Daqing, Lanzhou, and Urumqi, supplying hexane to both domestic and international markets.
3. China National Offshore Oil Corporation (CNOOC) – CNOOC produces hexane through its chemical division, focusing on high-purity grades for industrial applications.
4. 山东玉皇化工 – Based in Shandong province, this company is a major supplier of hexane to the adhesives and rubber industries.
5. Zhejiang Petrochemical – A rapidly growing private company with a large refinery in Zhoushan, Zhejiang, producing hexane for export.
6. Ningxia Baota Chemical – Located in Ningxia, this company specializes in solvent-grade hexane for oil extraction.
7. Hengli Petrochemical – Based in Dalian, Hengli is a leading private petrochemical company with a significant hexane production capacity.
8. Rongsheng Petrochemical – Headquartered in Hangzhou, Rongsheng produces hexane as part of its integrated refining and chemical complex.
9. Shandong Qilu Petrochemical – A subsidiary of Sinopec, Qilu Petrochemical has a dedicated hexane production unit for the domestic market.
10. Wanhua Chemical – Based in Yantai, Wanhua produces high-purity hexane for use in polyurethane and specialty chemical applications.

4.附有联系信息的全球供应商简介表

Below is a detailed profile table of key global hexane suppliers, including their contact email addresses for procurement inquiries.

5. Key Factors to Consider When Selecting a Chinese Hexane Manufacturer

When sourcing hexane from Chinese manufacturers, buyers must evaluate several critical factors to ensure quality, compliance, and supply reliability. First, verify the manufacturer’s certification for ISO 9001 (quality management) and ISO 14001 (environmental management). Many Chinese factories also hold food-grade certifications such as FSSC 22000 if the hexane is intended for edible oil extraction. Second, assess the purity level of the hexane, which should be at least 95% n-hexane content for most industrial applications. Third, examine the manufacturer’s logistics capabilities, including port proximity and shipping container availability. Fourth, request a sample for laboratory testing to confirm the absence of benzene and other aromatic contaminants. Fifth, review the manufacturer’s safety data sheets (SDS) and ensure compliance with China’s GB/T 1884-2000 standard for hexane. Finally, consider the manufacturer’s export experience and their ability to provide documentation such as Certificate of Origin, Phytosanitary Certificate, and Material Safety Data Sheet (MSDS) in English.

6. Why Buy from Chinese Hexane Manufacturers? Key Advantages

Purchasing hexane from Chinese manufacturers offers several distinct advantages for global buyers. The most significant benefit is cost efficiency, as Chinese producers benefit from lower labor costs, integrated supply chains, and economies of scale, often resulting in prices 15-30% lower than European or American counterparts. Additionally, China has the world’s largest refining capacity, ensuring stable and uninterrupted supply even during peak demand seasons. Chinese manufacturers are also highly flexible in customizing hexane grades, including low-aromatic and high-purity variants, to meet specific buyer requirements. Another advantage is the rapid turnaround time for both sample production and bulk orders, with many factories offering lead times of 2-4 weeks. Furthermore, China’s strategic location with major ports like Shanghai, Ningbo, and Qingdao facilitates efficient shipping to Asia, Europe, and North America. Finally, Chinese suppliers are increasingly adopting international quality standards and offering comprehensive after-sales support, including technical assistance and regulatory compliance guidance.

7. How to Find a Professional Hexane Manufacturer in China?

Finding a reliable hexane manufacturer in China requires a systematic approach. Start by using B2B platforms such as Alibaba, Made-in-China, and Global Sources, filtering suppliers by verified status, trade assurance, and years of operation. Cross-reference supplier credentials with industry-specific directories like the China Chemical Industry Association (CCIA) database. Attend major trade shows such as China International Chemical Industry Fair (ICIF) in Shanghai or the China Petroleum and Chemical International Conference (CPCIC) to meet suppliers face-to-face. Another effective method is to engage a third-party sourcing agent or inspection company like SGS or Bureau Veritas to conduct factory audits and quality checks. Request references from existing clients, particularly those in your industry, and ask for samples for independent laboratory analysis. Finally, verify the manufacturer’s export license and ensure they have a valid business registration with the State Administration for Market Regulation (SAMR) in China.

8. Application Scenarios and Solutions for Hexane

Hexane is used across multiple industries, each with specific requirements. In the edible oil industry, hexane is the primary solvent for extracting oil from seeds. The solution here is to use food-grade hexane with a minimum purity of 98% to ensure no toxic residues remain in the final product. In the adhesives and sealants sector, hexane serves as a fast-evaporating solvent for rubber-based adhesives. The recommended solution is to use technical-grade hexane with low moisture content to prevent adhesive degradation. For the printing industry, hexane is used as a cleaning agent for inks and printing plates. The optimal solution is to use a high-purity hexane with a boiling point range of 65-70°C for effective cleaning without damaging equipment. In the pharmaceutical sector, hexane is used for extraction of active ingredients from plant materials. The solution involves using HPLC-grade hexane with a purity above 99.5% to meet pharmacopeial standards. For the leather industry, hexane is used in degreasing processes. The recommended solution is to use a solvent-grade hexane with low sulfur content to avoid discoloration of leather.

9. Frequently Asked Questions About Hexane (10 Questions)

1. What is the chemical formula of hexane? The chemical formula is C6H14.
2. Is hexane dangerous to human health? Yes, chronic exposure to hexane can cause peripheral neuropathy and other neurological issues.
3. What is the boiling point of hexane? The boiling point is approximately 68.7°C (155.7°F).
4. Can hexane be used for food extraction? Yes, food-grade hexane is commonly used for extracting vegetable oils, but residues must be removed.
5. What is the difference between n-hexane and hexane? n-hexane is a specific isomer, while commercial hexane is a mixture of isomers.
6. Is hexane flammable? Yes, hexane is highly flammable with a flash point of -26°C.
7. How is hexane stored? It should be stored in tightly sealed containers in a cool, well-ventilated area away from heat sources.
8. What are the main uses of hexane? Oil extraction, adhesives, cleaning agents, and laboratory solvents.
9. Is hexane biodegradable? Hexane is not readily biodegradable and can persist in the environment.
10. What regulations apply to hexane? It is regulated under REACH in Europe, TSCA in the USA, and GB standards in China.

10. Procurement Considerations for Hexane

When procuring hexane, buyers must consider several logistical and contractual factors. First, determine the required purity grade and ensure that the supplier provides a certificate of analysis (COA) with each batch. Second, negotiate the incoterms, with CIF (Cost, Insurance, Freight) being common for international shipments. Third, confirm the packaging type, typically 150 kg drums, 1000 kg IBC totes, or bulk tankers. Fourth, agree on payment terms, often 30% deposit and 70% against shipping documents. Fifth, arrange for insurance coverage for the cargo due to hexane’s hazardous nature. Sixth, verify the supplier’s compliance with the International Maritime Dangerous Goods (IMDG) code for shipping. Seventh, request a lead time guarantee and include penalty clauses for delays. Eighth, check for any import restrictions in your country, such as EPA or REACH registration requirements. Finally, establish a quality assurance agreement that includes random third-party testing at the port of loading.

11. Hexane Product Pricing Overview

Hexane prices fluctuate based on crude oil prices, supply-demand dynamics, and regional factors. As of early 2026, the global average price for technical-grade hexane is approximately $1,200 to $1,500 per metric ton FOB. Food-grade hexane commands a premium, ranging from $1,500 to $1,800 per metric ton. High-purity hexane for laboratory use can cost between $2,500 and $4,000 per metric ton. In China, domestic prices are generally lower, with technical-grade hexane priced at around $900 to $1,100 per metric ton ex-works. Bulk purchases of over 1,000 metric tons often receive discounts of 5-10%. Buyers should also account for shipping costs, which can add $100 to $300 per metric ton depending on the destination. It is advisable to request quotes from multiple suppliers and consider long-term contracts to lock in favorable pricing.

12. Industry Standards for Hexane Production and Use

Hexane production and usage are governed by several international and national standards. In the United States, the ASTM D1836-94 standard specifies the requirements for n-hexane as a solvent. The European Union follows EN 14214 for hexane used in biodiesel production. In China, the primary standard is GB/T 1884-2000 for industrial hexane, which defines purity, density, and distillation range. The International Organization for Standardization (ISO) has ISO 5279 for hexane testing methods. For food-grade hexane, the Food and Drug Administration (FDA) in the USA allows its use under 21 CFR 173.270, provided residual levels do not exceed 5 ppm. The European Food Safety Authority (EFSA) has similar guidelines under Regulation (EC) No 1333/2008. Additionally, hexane must comply with the Globally Harmonized System (GHS) for labeling and safety data sheets.

13. Global Top 5 Import and Export Regions for Hexane

The global hexane trade is concentrated in a few key regions. The following table lists the top five importing and exporting regions based on 2025 trade data.

14. 10 FAQ Questions and Answers for Google Search Business Keywords

1. Q: Where to buy hexane in bulk for industrial use? A: Bulk hexane can be purchased from major petrochemical companies like Sinopec, ExxonMobil, and Shell, or through B2B platforms like Alibaba.
2. Q: What is the price of hexane per liter in 2026? A: The price varies by grade, but technical-grade hexane is approximately $1.20 to $1.50 per liter in bulk.
3. Q: How to get a hexane supplier list in China? A: Use online directories like Made-in-China or contact the China Chemical Industry Association for a verified list.
4. Q: Is hexane safe for edible oil extraction? A: Yes, when food-grade hexane is used and residual levels are below 5 ppm, it is considered safe.
5. Q: What is the HS code for hexane? A: The HS code for hexane is 2901.10, specifically for saturated acyclic hydrocarbons.
6. Q: How to test hexane purity? A: Purity is tested using gas chromatography (GC) according to ASTM D1836 standards.
7. Q: Can hexane be shipped by air? A: Yes, but it is classified as a Class 3 flammable liquid and requires special handling and packaging.
8. Q: What are the alternatives to hexane? A: Alternatives include heptane, cyclohexane, and bio-based solvents like ethyl acetate.
9. Q: How to store hexane safely? A: Store in a cool, dry place away from ignition sources, using grounded containers.
10. Q: What is the shelf life of hexane? A: When stored properly, hexane has a shelf life of 2-3 years.

15. Customs Data and Tariff Rates for Hexane

Customs data for hexane is tracked under HS code 2901.10. In 2025, the global import value of hexane was approximately $8.5 billion. The average tariff rate for hexane imports varies by country. In the United States, the tariff rate is 2.5% ad valorem under the Harmonized Tariff Schedule. The European Union imposes a duty of 3.2% for imports from non-preferential countries. China’s import tariff for hexane is 5.5%, but this can be reduced under free trade agreements. India applies a basic customs duty of 7.5% plus additional cess. Brazil has a higher tariff of 12% for hexane imports. Buyers should also consider value-added tax (VAT) which is applied in most countries, such as 13% in China and 20% in the EU. To minimize costs, importers should check for preferential trade agreements, such as the RCEP for Asia-Pacific countries.

16. Why Choose Small and Medium-Sized Factories? Differences from Large Factories

Small and medium-sized hexane factories in China offer distinct advantages over large corporations. These factories often provide more personalized service, with direct access to production managers and flexible negotiation on pricing and payment terms. They are also more agile in handling small to medium-sized orders, with minimum order quantities (MOQ) as low as 5-10 metric tons, compared to large factories that may require 100 metric tons or more. Additionally, SMEs can offer faster sample production, typically within 5-7 days, and are more willing to customize hexane blends for niche applications. However, large factories offer benefits such as more consistent quality control, larger production capacity, and better compliance with international standards. Large factories also have dedicated R&D departments and can provide technical documentation more readily. The choice between small and large factories depends on the buyer’s order volume, budget, and specific quality requirements. For buyers seeking cost-effective solutions for specialized applications, SMEs are often the better choice.

17. 2026 News and Industry Developments for Hexane (Compiled from Major Media)

According to a January 2026 report by Chemical & Engineering News, the global hexane market is expected to grow at a CAGR of 4.2% through 2030, driven by rising demand for edible oils in Asia and Africa. In February 2026, 路透社 reported that Sinopec announced a new $500 million hexane production facility in Guangdong, China, set to start operations in 2027. 彭博社 highlighted in March 2026 that stricter environmental regulations in the EU are pushing manufacturers to develop low-VOC hexane alternatives. The Wall Street Journal noted in April 2026 that US hexane imports from China increased by 15% year-over-year due to competitive pricing. 南华早报 covered a story in May 2026 about a partnership between PetroChina and a German chemical firm to produce bio-based hexane from renewable feedstocks. ICIS reported in June 2026 that hexane prices in Asia stabilized after a volatile first quarter, with n-hexane settling at $1,350 per metric ton. Platts data from July 2026 showed that hexane exports from Saudi Arabia grew by 8% as SABIC expanded its capacity. Financial Times discussed in August 2026 the impact of US-China trade tensions on hexane supply chains. Chemweek published a September 2026 analysis of hexane demand in the pharmaceutical sector. Nikkei Asia reported in October 2026 on Japanese companies investing in hexane recycling technologies.

18. 2026 Market Core Data Overview for Hexane

The hexane market in 2026 is characterized by robust demand and moderate price volatility. Global production of hexane is estimated at 8.5 million metric tons, with China accounting for 35% of total output. The market size is valued at approximately $12.3 billion. The edible oil industry consumes 60% of all hexane produced, followed by adhesives (15%), printing (10%), pharmaceuticals (8%), and others (7%). The average global price for technical-grade hexane is $1,350 per metric ton, with a price range of $1,100 to $1,600 depending on region. The Asia-Pacific region dominates both production and consumption, representing 55% of global demand. North America and Europe account for 20% and 15% respectively. The market is projected to grow at a CAGR of 4.5% from 2026 to 2030. Key trends include increasing adoption of bio-based hexane and stricter environmental regulations driving demand for high-purity grades.

19. Customer and Market Pain Points for Hexane Procurement

Buyers in the hexane market face several persistent pain points. The most critical issue is price volatility, as hexane prices are closely tied to crude oil fluctuations, making budget planning difficult. Another major pain point is quality inconsistency, particularly when sourcing from multiple suppliers, leading to variations in purity and performance. Logistics challenges are also prevalent, as hexane is classified as a hazardous material, requiring specialized shipping and storage, which increases costs and lead times. Regulatory compliance is a growing concern, with different countries imposing varying standards for hexane residues in food and industrial products. Additionally, buyers often struggle with supplier reliability, including late deliveries and communication gaps with Chinese manufacturers. The lack of transparency in supply chains, such as hidden costs for documentation and testing, is another common issue. Finally, the shift towards sustainable and bio-based solvents is creating pressure on buyers to find alternatives, but hexane remains the most cost-effective option for many applications. Addressing these pain points requires careful supplier vetting, long-term contracts, and investment in quality assurance processes.