Founded in December 2004, Shandong Saier Chemical Technology Development Co., Ltd. has engineered a path of continuous technological innovation and manufacturing excellence. Headquartered at No. 207, WeiLiu Road, Qilu Chemical Industrial Park, Linzi, Zibo City, Shandong Province, China, the company operates within one of Asia’s most sophisticated petrochemical manufacturing corridors.
With an initial registered capital of 60 million yuan, Saier Chemical secured deep industrial resources. We specialize in high-boiling aromatic solvents including Solvent Naphtha, TOPSOL, KOCOSOL, Aromatic Hydrocarbons, and Solvesso equivalents such as S-100, S-150, S-150ND, S-180, and S-200. Our operations also cover advanced heat transfer oils (such as L-QC320) and vital intermediates like durene, PVC plasticizers, thiophene, 1,3-cyclohexanedione, MIPK, TMOF, TMOA, HPA, and TMG.
By leveraging close partnerships with primary energy giants—including Sinopec, PetroChina, ChemChina, Zhejiang Petrochemical, and Hengli Petrochemical—we secure a reliable, high-grade stream of raw material aromatics. This direct integration underpins our scaled annual production capacity of 720,000 tons, supplying domestic hubs like Beijing, Shanghai, Tianjin, Hebei, Shandong, and Henan, alongside international markets in Asia, Europe, the Americas, and Southeast Asia.
Deploying automated processing technologies, Saier Chemical maintains strict controls over raw materials, processing, and distribution logistics.
Solvent Naphtha (petroleum), light aromatic—primarily classified under CAS No. 64742-95-6—is a complex combination of hydrocarbons obtained by the distillation of aromatic streams. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the C8 through C10 range, boiling in the range of approximately 135°C to 210°C (275°F to 410°F).
These compositions exhibit high solvency power, making them highly effective as carriers in industrial processes. The presence of trimethylbenzene isomers, propylbenzenes, and ethyltoluenes imparts high solubility parameters (Kauri-Butanol values of 90+), high flash points relative to aliphatic options, and controlled evaporation curves that are essential for uniform film formation and paint-flow control.
| Solvent Grade | CAS Number | Boiling Range (°C) | Flash Point (°C, PMCC) | Aromatic Content (Vol %) | Naphthalene Content (Wt %) | KB Value |
|---|---|---|---|---|---|---|
| Aromatic Solvent S100 | 64742-95-6 | 155 – 181 | > 42 | > 99.0 | < 1.0 | 95 |
| Aromatic Solvent S150 | 64742-94-5 | 179 – 214 | > 62 | > 99.0 | 3.0 – 8.0 | 92 |
| S150 ND (Naphthalene-Depleted) | 64742-94-5 | 182 – 208 | > 63 | > 99.0 | < 0.9 | 90 |
| Aromatic Solvent S180 | 64742-94-5 | 220 – 290 | > 80 | > 99.0 | < 1.0 | 88 |
| Aromatic Solvent S200 | 64742-94-5 | 230 – 290 | > 100 | > 99.0 | < 1.0 | 85 |
The selection of raw C10 aromatics feedstocks, processed via continuous rectification and separation, yields a colorless and transparent organic solvent that meets international standards for high-boiling aromatic solvents.
Modern environmental standards mandate a shift away from traditional heavy aromatic compounds. Saier Chemical’s technology roadmap integrates environmental mitigation with solvent performance through advanced chemical engineering pathways.
By utilizing automated vacuum distillation systems, we precisely separate narrow fractions from raw hydrocarbon streams, maintaining precise control over initial and dry boiling points.
Our ND technology reduces the concentration of naphthalene to less than 0.9% by weight. This removes hazard warnings (such as Carc. 2) while maintaining the original solvency characteristics.
Through formulation optimization, we develop solvents with engineered evaporation profiles, reducing fugitive volatile organic compound emissions in downstream applications.
High-purity light aromatic solvents are key components in modern industrial manufacturing. Our products solve problems of solubility, compatibility, and application performance across multiple global sectors.
In EC (Emulsifiable Concentrate) formulations, S100 and S150 act as carrier solvents for active crop protection ingredients. Excellent solvency prevents the active compound from crystallizing at low storage temperatures, maintaining bioavailability.
Used as high-boiling diluents in alkyd, acrylic, epoxy, and polyurethane paints. They control drying speed, eliminate orange-peel defects, improve leveling, and enhance gloss and surface finish.
For high-speed industrial printing presses, our solvents maintain consistent ink viscosity and drying performance. This prevents screen clogging and ensures high-resolution printing on plastic, metallic, and paper substrates.
Serving as primary chemical feedstocks, these fractions feed downstream reactors to synthesize PVC plasticizers, advanced crop chemicals, heat transfer fluids, and specialized high-melting durene compounds.
Operating out of the Qilu Chemical Industrial Park, Zibo City, Shandong, Saier Chemical utilizes Industry 4.0 protocols to manage high-volume raw material feedstocks and distribution. Automated process controls optimize the distillation columns, minimizing energy consumption and maximizing product consistency.
Our infrastructure includes massive bulk storage installations that buffer our operations against global supply fluctuations. Our close proximity to major domestic refineries ensures a secure supply of raw materials via direct regional pipeline networks, shielding our production from transit bottlenecks.
To support global supply chains, we maintain dedicated transport logistics. We provide direct bulk shipping, ISO container loading, and specialized drum packaging configurations, with real-time tracking from Zibo City to international port terminals.
A visual overview of our industrial setup, showing our distillation systems, storage facilities, and Quality Assurance infrastructure.
Exporting chemical materials requires strict adherence to international safety and environmental regulations. Saier Chemical maintains complete documentation to support overseas procurement and customs clearance.
We provide full REACH compliance documentation for European importers, ensuring seamless customs entry and market access for all C9-C10 light aromatic fractions.
Every shipment is accompanied by multi-language Safety Data Sheets (SDS) and labeling that complies with UN GHS standards, facilitating safe industrial handling.
Our logistics team handles the documentation required for UN Class 3 flammable liquids (UN 1268 / UN 3082 environmental hazardous substances), ensuring safe ocean freight.
We address key questions from chemical buyers, formulators, and process engineers regarding specifications, performance, and sourcing.
Our technical sales team provides tailored advice on distillation cuts, low-naphthalene configurations, and bulk shipping pricing. Contact us to request product specifications, MSDS sheets, or custom volume quotes.
Address: No.207, WeiLiu Road, Qilu Chemical Industrial Park, Linzi, Zibo City, Shandong Province, China