Wholesale Solvent C10 Factories & Exporters

Direct Chemical Infrastructure, Advanced Distillation, and Tailored Solvent Cut Systems for Global Industries

Technical Whitepaper: The Essential Role of Solvent C10 in Global Processing & Formulation Systems

In modern industrial applications, Solvent C10 (also widely designated as heavy aromatic naphtha C10, Aromatic 150, or heavy aromatic hydrocarbons) represents a vital segment of heavy aromatic distillates. Derived from the catalytic reforming or cracking fractions of raw petroleum, Solvent C10 consists predominantly of C10 aromatic hydrocarbons. These primarily include alkylbenzenes, dicycloparaffins, and naphthalene-depleted fractions, boiling within the high-temperature range of approximately 180°C to 210°C.

Critical Parameter Insights: With a high flash point (typically above 62°C), high Kauri-Butanol (KB) value (often exceeding 90), and extremely low volatility, Solvent C10 functions as the carrier of choice for active ingredients that require robust thermal stability, low evaporation rates, and high solvency power.

Unlike aliphatic solvents, the molecular configuration of Solvent C10 provides exceptional solvency for complex organic compounds. Its unique balance between structural solubility parameters and slow, uniform evaporation makes it indispensable in sectors ranging from state-of-the-art agricultural emulsifiable concentrates (EC) to high-bake automotive coatings, advanced printing inks, and chemical process intermediates.

Key Chemical & Physical Properties of Solvent C10

Property Parameter Typical Range / Specification Standard Analytical Method
Aromatic Hydrocarbon Content (vol%) ≥ 99.0% ASTM D1319 / GC
Initial Boiling Point (IBP) ≥ 178 °C ASTM D86
Dry Point (DP) ≤ 215 °C ASTM D86
Flash Point (PMCC) ≥ 62 °C ASTM D93
Density @ 15°C (g/cm³) 0.890 - 0.910 ASTM D4052
Kauri-Butanol (KB) Value 90 - 98 ASTM D1133
Naphthalene Content (Standard) 4.0% - 9.0% GC-MS
Naphthalene Content (Low-Naphthalene Grade) ≤ 0.9% (Optionally ≤ 0.1%) GC-MS

Shandong Saier Chemical: Two Decades of Industrial Excellence

Founded in December 2004, Shandong Saier Chemical Technology Development Co., Ltd. has established a formidable presence in Zibo City, Shandong Province. Strategically located within the Qilu Chemical Industrial Park (No. 207, WeiLiu Road, Linzi), the company benefits from proximity to state-of-the-art petroleum refining hubs, creating a direct value pipeline from chemical production to terminal global delivery.

With a robust registered capital of 60 million yuan, Saier Chemical initially developed high-boiling aromatic solvents, covering the S-100, S-150, S-150ND, S-180, and S-200 series, alongside specialized Heat Transfer Oils (L-QC320) and intermediates such as durene, PVC plasticizers, thiophene, 1,3-Cyclohexanedione, MIPK, TMOF, TMOA, HPA, and TMG. Utilizing primary feedstocks from China's petrochemical giants—including Sinopec, PetroChina, ChemChina, Zhejiang Petrochemical, and Hengli Petrochemical—the refinery complex commands an annual output capacity of 720,000 tons, supplying markets across Europe, the Americas, Asia, and Southeast Asia.

Key Milestones

2004: Founded with a strategic focus on high-boiling aromatic fractions.

2012: Plant capacity scaled to meet increasing agricultural and coatings demands.

2018: Designated a National High-Tech Enterprise following modernization of our rectification columns.

Present: Pioneering ultra-low naphthalene processes to comply with stringent EU REACH and EPA regulations.

720,000T
Annual Refining Capacity
20+
Years Industry Experience
50+
Exporting Countries
<0.1%
Naphthalene Content Available

Why Global Sourcing Managers Choose Chinese Solvent C10 Factories

Examining the structural, economic, and technological advantages that make Shandong Saier Chemical a critical node in global supply chains.

Direct Feedstock Access

Located within the Qilu Chemical Industrial Park, Saier Chemical maintains direct pipeline links and long-term procurement agreements with Sinopec and PetroChina refineries. This integration stabilizes raw material supply against volatile global energy markets.

Advanced Rectification Columns

Our facility features vacuum fractional distillation units equipped with DCS (Distributed Control Systems). This allows precise separation of C10 components, ensuring consistent flash point, distillation range, and isomer profiles batch after batch.

Custom Cut Formulation

Unlike standard generic commodity suppliers, Saier Chemical offers tailored Solvent C10 adjustments. We can adjust the aromatic distribution or reduce naphthalene content to meet custom specification requirements for specific industrial applications.

Macro Industry Solutions & Core Application Scenarios

Aromatic Solvent C10 acts as a versatile vehicle across diverse industrial frameworks. Its physical profile yields distinct benefits in several key areas:

1. Agrochemical Formulations (EC, EW, ME)

In the crop protection sector, active ingredients (pesticides, herbicides, and fungicides) are often highly crystalline and hydrophobic. Solvent C10 provides:

  • Superior Solubility: Prevents recrystallization during cold storage.
  • Excellent Emulsification: Works synergistically with anionic/non-ionic surfactants.
  • Low Phytotoxicity: High flash point and heavy boiling curve minimize crop foliage damage compared to lighter distillates.
2. High-Bake Industrial Coatings

For coil, container, and automotive coatings, film-forming properties are heavily dependent on solvent evaporation rate. Solvent C10 offers:

  • Tailored Evaporation: Promotes level film formation, reducing pinholes, orange peel, and blistering.
  • High Gloss Retention: Ensures complete polymer particle fusion before drying.
  • Compatibility: Fully compatible with alkyd, acrylic, epoxy, and polyurethane resin backbones.
3. Additives, Process Oils & Fuel Formulations

Beyond coating matrices, Solvent C10 serves as a medium for specialized chemical processes:

  • Fuel Additives: Excellent carrier for detergents, corrosion inhibitors, and cold flow improvers in diesel and gasoline systems.
  • Lubricant Blends: Functions as a high-temperature process fluid due to its resistance to thermal degradation.
  • Cleaning Solutions: Used in industrial degreasing formulations requiring slow dry-times and high flash points.
4. Heavy Ink Systems (Screen & Gravure)

High-speed screen and gravure printing requires inks that remain fluid on the applicator but dry predictably on the substrate:

  • Controlled Drying: Prevents premature drying on print plates or screens.
  • Resin Wetting: Completely solubilizes pigments and resin binders to maintain viscosity consistency.

Emerging Trends: The Shift Toward Low-Naphthalene Aromatic Solutions

Globally, environmental and occupational safety regulations are reshaping chemical procurement criteria. The traditional Aromatic C10 fraction naturally contains between 5% and 9% naphthalene, which is classified as a potential carcinogen (Hazard Statement H351) and is toxic to aquatic life with long-lasting effects (H411).

Consequently, regulatory bodies such as the European Chemicals Agency (ECHA) under REACH, and the US Environmental Protection Agency (EPA), have tightened standards. There is a strong market shift toward Low-Naphthalene Aromatic Solvent C10 (often designated as S150 ND or S150 LN), which limits naphthalene content to under 1%, and in some strict consumer applications, below 0.1%.

Saier's Technology Response: To address this, Shandong Saier Chemical has deployed advanced multi-stage vacuum fractional distillation columns. By isolating the narrow boiling cut containing naphthalene, we can produce low-naphthalene S150 and S200 grades. This enables global manufacturers to formulate products that do not carry carcinogenic hazard warnings, securing compliance and market access in Europe and North America.

Our Factory, Infrastructure & Work Environment

A glimpse inside our Zibo refining complex, showcasing our production capacity, quality assurance labs, and logistics networks.

Global Procurement Guidelines for Solvent C10 Buyers

Procuring chemical bulk products internationally requires clear logistics and quality verification protocols. As a long-standing exporter, Shandong Saier Chemical provides structured pathways to streamline your procurement operations:

  • Packaging Modalities: We supply Solvent C10 in bulk vessels, ISO tanks (approx. 20-24 metric tons per tank), and 200L steel drums (190 kg net weight per drum, 80 drums per 20ft container with or without pallets).
  • Port Logistics: Zibo's proximity to the Port of Qingdao allows for quick customs dispatch and loading. Standard shipping times range from 7 to 14 days from contract finalization to port departure.
  • Quality Documentation: Every batch is accompanied by a Certificate of Analysis (COA) specifying the exact distillation curve, flash point, aniline point, density, and GC analysis of aromatic purity.
  • Regulatory and Compliance Support: We supply safety data sheets (SDS) in multiple languages conforming to GHS standards, alongside full REACH registration numbers for European import channels.

Frequently Asked Questions (FAQ)

Addressing the technical, logistics, and quality questions of procurement managers and formulation chemists.

What is the exact chemical composition of Solvent C10?
Solvent C10 (Aromatic 150) is a complex mixture of aromatic hydrocarbons consisting primarily of C9 to C11 alkylbenzenes (such as trimethylbenzenes, tetramethylbenzenes, diethylbenzenes) and naphthalene. The total aromatic content is maintained above 99% by volume, providing high solvency compared to aliphatic distillates.
What is the difference between Solvent C10, S150, and S200?
Solvent C10 is a general chemical class. S150 (Aromatic 150) is a specific cut with a boiling range of 180°C–210°C and a flash point of ~63°C. S200 (Aromatic 200) is a heavier cut containing primarily C11-C12 compounds, boiling between 230°C–290°C, with a higher flash point of ~100°C.
How does Saier Chemical ensure consistent batch-to-batch quality?
Our distillation plant operates with DCS-controlled continuous rectification column technology. This allows our engineers to monitor and adjust key operational parameters (such as column pressure, temperature cuts, and reflux ratios) in real-time, keeping specifications like density, distillation range, and flash point within narrow limits.
Do you supply naphthalene-depleted (ND) or low-naphthalene options?
Yes, we produce low-naphthalene alternatives (S150 ND / S150 LN) with naphthalene content below 1.0% or 0.1%. These formulations meet strict global safety regulations, removing the need for carcinogenic warning labels in consumer-facing products.
What are the standard shipping terms and packaging options for export?
We export under FOB Qingdao, CFR, or CIF terms. Our packaging formats include bulk chemical tankers, 20-24MT ISO tanks, and 200L steel drums (190kg net weight). We also accommodate custom shipping arrangements for large industrial volumes.
Why is Solvent C10 preferred in agrochemical formulations?
Solvent C10 has high solvency for organic active ingredients and a slow evaporation rate. This keeps pesticides dissolved in liquid form even during winter storage, preventing nozzle blockage during application. Its high boiling point also reduces phytotoxicity compared to lighter solvents.
Does Saier Chemical provide customized solvent cuts?
Yes. Depending on order volume, we can adjust the boiling point ranges, flash points, or composition ratios (such as adjusting the ratio of C9 to C11 isomers) to meet the needs of specialized coatings or chemical processing lines.
How does Zibo Qilu Chemical Industrial Park benefit buyers?
The industrial park provides close integration with feedstock refineries like Sinopec. This proximity stabilizes raw material supplies, lowers transport costs, and provides access to advanced shared utility systems, ensuring competitive wholesale pricing and reliable supply chains.

Accelerate Your Industrial Performance with Premium Solvent C10

Get in touch with our technical sales team to request current batch COAs, arrange factory audits, or request a quote for customized solvent fractions.

Call Us Free: +86 15853357907