Normal Heptane Archives

heptane, Heptane Suppliers and Manufacturers, Heptane, 99%: A High, manufacturer, n-Heptane Manufacturer, n-Heptane Medical Grade, n-Heptane, 99%, n-Heptane, 99% in Drums, n-Heptane|CAS No. 142-82-5, Normal Heptane

Dominating the Global Heptane Market with Unmatched Quality and Supply Chain Excellence

by Manufacturers, Producers, Suppliers Mar 6, 2025

Abstract
Junyuan Petroleum Group has emerged as the undisputed leader in the global heptane market, commanding an 80% share driven by its relentless focus on product purity, flexible packaging solutions, and unparalleled logistics infrastructure. This article explores how the company outperforms competitors to become the preferred partner for industries like pharmaceuticals, adhesives, and specialty chemicals. Key factors include its ISO-certified production, steel drum and ISO tank packaging versatility, and a global distribution network that ensures seamless delivery to over 50 countries.

Unrivaled Product Quality

Junyuan’s heptane is renowned for its ultra-high purity (99.9%+), meeting stringent standards such as USP, EP, and ASTM. Its proprietary distillation technology eliminates impurities like aromatic hydrocarbons and sulfur compounds, making it ideal for sensitive applications:

Pharmaceuticals: Critical for drug formulation and solvent extraction, with zero tolerance for contaminants.
Electronics Cleaning: Leaves no residue, ensuring precision in semiconductor manufacturing.
Polymerization: Delivers consistent reactivity for high-performance polymer production.

The company’s dedicated QC labs and real-time batch tracking system guarantee compliance with client-specific requirements, earning trust from Fortune 500 manufacturers.

Packaging Flexibility: Steel Drums & ISO Tanks

Junyuan caters to diverse client needs with two optimized packaging options:

Steel Drums (137 kg): Ideal for small-batch orders, ensuring airtight storage and safe handling.
ISO Tanks (20,000+ liters): Cost-effective for bulk shipments, reducing waste and logistics costs.

Both options adhere to UN safety standards and include tamper-proof seals, minimizing risks during transit.

Global Logistics Mastery

Junyuan’s dominance stems from its integrated supply chain:

Strategic Hubs: Warehouses in Rotterdam, Houston, Singapore, and Dubai enable rapid regional delivery.
Pharma-Grade Logistics: Temperature-controlled ISO tanks and GDP-compliant protocols for pharmaceutical clients.
End-to-End Tracking: Digital platforms provide real-time shipment visibility, from factory to end-user.

This infrastructure slashes lead times to 5-35 days globally, even for urgent orders.

Sticky Customers in the Pharmaceutical Sector

Junyuan’s 80% market share is anchored by long-term partnerships with top-tier pharmaceutical companies. Key drivers include:

Regulatory Expertise: Full documentation support for FDA, REACH, and ICH guidelines.
Customized Blends: Tailored heptane grades for tablet coating, API synthesis, and vaccine production.
24/7 Technical Support: On-call chemists assist with formulation challenges and process optimization.

A leading European pharma giant recently credited Junyuan’s heptane for cutting its production downtime by 30%, underscoring the value of reliability.

Why Junyuan Stands Out

Market Leadership: 80% global heptane share, validated by independent industry reports.
Sustainability: Closed-loop recycling programs for steel drums and ISO tanks.
Agility: Capacity to scale production by 200% within 90 days to meet surges in demand.

Next Steps for Buyers

Request a Purity Audit: Validate Junyuan’s heptane against your lab specifications.
Optimize Costs: Leverage bulk ISO tank discounts for annual contracts.
Engage Regulatory Teams: Collaborate early to streamline compliance for niche applications.

Junyuan Petroleum Group’s blend of quality, innovation, and logistics precision has redefined industry benchmarks, making it the go-to heptane supplier for mission-critical applications worldwide.

Normal Heptane

n-Heptane for Synthesis

by Manufacturers, Producers, Suppliers Aug 3, 2022

n-Heptane for Synthesis

Normal Heptane , Heptyl hydride

Product Size	137kg/drum, 16MT/ISO Tank	Grade	Extra Pure
Purity	99%	CAS No.	142-82-5
Molecular Formula	C₇H₁₆	Molecular Weight	100.21
H.S. Code	29011000	Shelf Life	60 months

Specifications

Minimum Assay	99.0%
Wt. per ml at 20°C	0.680-0.685g
Refractive Index	1.3880-1.3885

CERTIFICATE OF ANALYSIS
Name of the Sample : n – Heptane for Synthesis
Batch No. : 33989563
Date of Mfg : July 2022
Date of Exp : July 2025
Register No. : 2021-22
Qty of Sample : 500ml
Date of Analysis : July 2022
S. No Test Parameters, Observed Values, Standard Values
1. Description, Passes, A clear colorless liquid
2. Assay (GC area %), 99.35%, Min.99.0%
3. Wt. per ml at 20°C, 0.683gm, 0.680-0.685g
4. Refractive Index, 1.387, 1.387-1.388 (20°C; 589 nm)

n-Heptane Prices Witness Growth in China Last Month

Normal Heptane

Buying Heptane? Here’s What You Need to Know

by Manufacturers, Producers, Suppliers Aug 3, 2022

What is the Difference Between Heptane and Normal Heptane? What you need to know when buying Normal Heptane and Heptane?

The key difference between Heptane and Normal Heptane is that Heptane is an organic compound having seven carbon atoms arranged in either branched or non-branched structures, whereas Normal Heptane is the non-branched structure of the Heptane molecule.

The chemical formula of Heptane is C7H16. It is mainly useful as a nonpolar solvent. Heptane can dissolve many organic compounds, and it can also act as an extracting solvent.

Also known as normal Heptane, Normal Heptane is a pure form of Heptane and the unbranched structure of the Heptane molecule. It’s a colorless, flammable liquid with a 98.4 degrees boiling point. It’s almost insoluble in water but slightly soluble in alcohol, ether, and chloroform. Normal Heptane is the purest form of Heptane.

What is Heptane?

Heptane compound containing seven carbon atoms bound to each other, forming an alkane. It also contains 16 hydrogen atoms. All these atoms form C-H bonds with carbon atoms. Hence, there are C-C bonds and C-H bonds in this compound.

The chemical formula of Heptane is C7H16. The molar mass of this substance is 100.2 g/mol. It appears as a colourless liquid at room temperature and pressure. Moreover, Heptane has a petrolic odour. It is mainly useful as a nonpolar solvent. Heptane can dissolve many organic compounds and can also act as an extracting solvent.

Heptane can exist in many isomeric forms. This solvent has a major application in distinguishing aqueous bromine from aqueous iodine through the extraction of aqueous bromine into Heptane. Usually, both bromine and iodine appear in a brown colour. But when dissolved in Heptane solvent, iodine gets a purple colour while bromine remains in brown colour.

On a commercial scale, Heptane is available as a mixture of isomers that is used in paints and coatings. It is useful in rubber cement productions such as “Bestine” production, “Power fuel” (an outdoor stove fuel), etc.

What is Normal Heptane?

Normal Heptane is the non-branched structure of the Heptane molecule. The following image shows the chemical structure of Normal Heptane.

There are many isomers and enantiomers of the Heptane molecule because there are seven carbon atoms in this molecule that can arrange in different forms making branched structures and chiral centers. For example, IsoHeptane, NeoHeptane, 3-Methylhexane, etc. What are enantiomers? Enantiomers are a pair of molecules that exist in two forms that are mirror images of one another but cannot be superimposed one upon the other. Enantiomers are in every other respect chemically identical. Enantiomers are in every other respect chemically identical. A pair of enantiomers is distinguished by the direction in which when dissolved in solution they rotate polarized light, either dextro (d or +) or levo (l or -) rotatory; hence the term optical isomers. When two enantiomers are present in equal proportions they are collectively referred to as a racemic mixture, a mixture that does not rotate polarized light because the optical activity of each enantiomer is cancelled by the other.

If you are looking for the right Heptane solvent for your needs, Junyuan Petroleum Group is here to help: info@junyuanpetroleumgroup.com.

What is the Relationship Between Heptane and Normal Heptane?

Generally, we use the term Heptane to refer to all the different isomers of 7-carbon alkane molecule. The chemical structure of the Heptane molecule can differ in various ways depending on the atomic connectivity and branches. If there is a straight chain of 7 carbon atoms without any substitution or any branches attached to the carbon chain (simply, a straight carbon chain of 7 carbon atoms, each carbon bonded to hydrogen atoms to form a saturated molecule), we call it Normal Heptane or Normal Heptane.

What is the Difference Between Heptane and Normal Heptane?

The chemical formula of Heptane is C7H16. It is mainly useful as a nonpolar solvent. Heptane can dissolve many organic compounds and can act as an extracting solvent. The key difference between Heptane and Normal Heptane is that Heptane is an organic compound having seven carbon atoms arranged in either branched or non-branched structures, whereas Normal Heptane is the non-branched structure of Heptane molecule. Moreover, the properties of Heptane can vary depending on the chemical structure, whereas Normal Heptane is a nonpolar, colourless liquid having a petrolic odour.

The following table summarizes the difference between Heptane and Normal Heptane.

Summary – Heptane vs Normal Heptane

The chemical formula of Heptane is C7H16. It is mainly useful as a nonpolar solvent. Heptane can dissolve many organic compounds, and also it can act as an extracting solvent. The key difference between Heptane and Normal Heptane is that Heptane is an organic compound having seven carbon atoms arranged in either branched or non-branched structures, whereas Normal Heptane is the non-branched structure of the Heptane molecule.

Need more information on the difference between Heptane and n-Heptane?

If you need more help understanding the difference between Heptane and n-Heptane, and which solvent is better for your needs or need a quote, contact Junyuan Petroleum Group here! Junyuan Petroleum Group is a trusted manufacturer of high quality, bulk chemicals and solvents, who will work with you to find the best solvent for your particular uses. Call Junyuan Petroleum Group today to learn more!

Reference:
1.”Heptane, Properties, Chemical Reactions.”Sciencealpha, 29 Oct. 2020.

Image Courtesy:
1.”Heptane 3D ball” By Jynto (talk) – Own work – Created with Discovery Studio Visualizer (CC0) via Commons Wikimedia
2. “HeptaneFull” By Walkerma – Own work (CC0) via Commons Wikimedia

Normal Heptane

Daily Price Update

by Manufacturers, Producers, Suppliers Aug 2, 2022

Unit: USD/MT

Product Name	Purity Percentage	World Market Price	China Market Price	Price Difference	Packaging Type
Normal Heptane	99%	USD 1,850	USD 1,846	4	ISO Tank / Steel Drum

The demand for Normal Heptane is also driven by the increasing number of regulations imposed on the use of solvents such as aromatic solvents and also boosting the market by increasing production capacity and plant efficiency.

Related questions and answers
What is the use of n-Heptane in the pharmaceutical industry?
n-Heptane is an organic compound, which is also a colorless and volatile liquid. It is mainly used as a reagent in clinical experiments, and can also be used as a synthetic raw material of organic solutions.