Sinoright Blog
n-Heptane — High-Purity Special Solvent, Professional Solut
n-Heptane, with the chemical formula C₇H₁₆ and CAS number 142-82-5, is a colorless, volatile straight-chain alkane with a slight petroleum odor. It is chemically stable at room temperature, insoluble in water, and miscible with organic solvents such as ethanol, ether, and chloroform. As an indispensable special solvent and raw material in industrial production and scientific research, it is widely used in various high-end fields relying on its unique physical and chemical properties, providing core support for efficient production in various industries.
As a professional R&D, production and supply enterprise of n-heptane, we have been deeply engaged in the industry for many years. Relying on advanced production technology and strict quality control system, we are committed to providing high-purity, high-stability n-heptane products for global customers, and supporting comprehensive customized services to break industry pain points, achieve precise supply-demand matching, and help customers improve production efficiency and reduce comprehensive costs.
Deep Cultivation in Multiple Fields, Unlocking the Core Application Value of n-Heptane
The application scenarios of n-heptane cover multiple key fields such as energy, chemical industry, medicine, electronics, and scientific research. Its excellent solubility, stable chemical properties and precise standard attributes make it the preferred raw material in various industries:
In the energy field, n-heptane is the benchmark substance for determining gasoline octane number, defined as 0 octane number. Mixed with isooctane in different proportions, it can accurately measure the anti-knock performance of gasoline, serving as a core standard reagent for fuel quality detection and optimization. At the same time, it can be used as a diesel additive to improve fuel volatility, optimize combustion efficiency, and help the energy industry improve quality and upgrade.
In the chemical and material field, n-heptane is an excellent non-polar solvent, widely used in the dissolution and dilution of rubber, paint and ink to improve product fluidity and film-forming properties; it is also used as a special cleaning agent in the printing industry, which can efficiently remove ink residues on printing equipment and ensure production continuity; in addition, it can be used as an extraction solvent for animal and plant oils and fats, for oil extraction and refining, and as a raw material for organic synthesis, used in the synthesis of toluene, 2-nitroheptane and other products.
In the medical and scientific research field, n-heptane can be used as an extraction solvent and reaction medium for pharmaceutical intermediates, helping the separation and purification of effective pharmaceutical components and ensuring the purity and safety of pharmaceutical products; at the same time, it can be used as a standard reagent for ozone determination, triglyceride analysis, pesticide residue detection, as well as spectral and fluorescence analysis, providing reliable guarantee for the accuracy of scientific research experiments.
In the electronic field, high-purity n-heptane can be used as a solvent for OLED display coating processes and precision cleaning of electronic product components. With its advantages of low impurities and high purity, it avoids residues affecting the performance of electronic components, helping the electronic industry develop towards high-end.
Our Core Advantages, Providing You with Professional and Reliable Full-Process Services
Having been deeply engaged in the industry for many years, we have always adhered to the concept of "quality first, customer foremost". Relying on the triple advantages of technology, production capacity and service, we have become a trustworthy partner in the n-heptane field. The core service selling points are as follows:
1. High-purity quality assurance: Adopting advanced petroleum fraction separation and precision purification technology, combined with 5A molecular sieve selective separation technology to remove isomers and impurities, we can provide n-heptane products with purity of 99% and above, strictly complying with relevant standards such as GB 8120-87 and NB/SH/T 0902-2015. Each batch of products is professionally tested and a detailed test report is issued to ensure stable product performance and meet customer needs.
2. Customized product solutions: According to the needs of customers in different industries and application scenarios, we customize n-heptane products of different purities and specifications, and provide product use guidance to optimize application processes, help customers solve various problems in the use process, and maximize product value.
3. Efficient and stable supply chain: We have large-scale production bases and professional warehousing systems to realize spot supply. At the same time, we are equipped with a professional dangerous goods logistics team, strictly following the storage and transportation standards of n-heptane to ensure safe and timely delivery of products, solve customers' supply anxiety, and ensure production continuity.
4. Comprehensive technical services: Equipped with a professional technical team, we provide one-on-one full-process services such as technical consultation, application commissioning and after-sales support, respond to customer needs in a timely manner, quickly solve technical problems in the product use process, and regularly provide industry application solutions and technical upgrading suggestions.
We always adhere to innovation-driven development, continuously optimize production processes, improve product quality and service levels, and are committed to providing more high-quality, efficient and cost-effective n-heptane products and solutions for customers in energy, chemical, pharmaceutical, electronic and other fields, and work together with customers to promote high-quality development of the industry.

