Solvent naphtha (petroleum), heavy aromatic (CAS: 64742‑94‑5) is a high‑flash‑point, high‑boiling hydrocarbon solvent derived from crude oil distillation, blending a complex mixture of aromatic hydrocarbons predominantly in the C9–C13 range. The clear, colorless to pale‑yellow liquid exhibits a mild petroleum odor, excellent solvency power, slow evaporation rate and outstanding compatibility with a wide range of resins, polymers and oils. Typically, C9–C10 grades distill between approx. 150–185 °C (S‑100/Aromatic 100), higher‑boiling S‑150/Aromatic 150 fractions operate in the 185–220 °C window, and C10–C13 cuts cover 220–293 °C (S‑200/Aromatic 200). Standard heavy‑aromatic fluids contain ≥99 % total aromatics, with flash points typically between 62 °C and 95 °C, making them considerably safer to handle than low‑flash hydrocarbon blends.
Heavy‑aromatic solvent naphtha is a workhorse across multiple industrial sectors. In paints and coatings it acts as a high‑boiling diluent for baking enamels, automotive topcoats, industrial maintenance paints, marine coatings and coil‑coating systems. Its slow evaporation rate prevents surface defects (pin‑holing, orange peel) and ensures excellent flow/leveling, while its powerful solvency dissolves alkyd, acrylic, epoxy, polyester and polyurethane resins. The coatings segment alone accounts for roughly 35–40 % of global heavy‑aromatic consumption. In agrochemical applications it serves as a carrier and emulsifier for pesticide, herbicide, insecticide and fungicide emulsifiable concentrates (water ‑‑ based formulations). For the printing‑ink industry it is a viscosity modifier and resin solubilizer in gravure, flexographic and screen inks. In industrial cleaning and degreasing it is used for removing grease, oils and contaminants from machinery and precision parts. Additional uses include rubber/resin processing, textile finishing and process fluids for extractive industries. The growing demand for high‑performance solvent‑based systems continues to drive steady consumption.
The global solvent naphtha market was valued at USD 5.38 billion in 2025 and is projected to reach USD 6.84 billion by 2032, registering a compound annual growth rate (CAGR) of 3.47 %. Another report valued the broader solvent naphtha market at USD 8.81 billion in 2025, forecasting a rise to USD 12.12 billion by 2034 at a CAGR of 3.61 %.
Major Market Participants
The global heavy‑aromatic solvent naphtha market follows a pattern of integrated petrochemical majors and specialized solvent producers. Key players include Shell, ExxonMobil, TotalEnergies, SK Geo Centric, Hanwha Total, Flint Hills Resources, Haltermann Carless, Braskem, DHC Solvent Chemie, Sinopec, CNPC, Jiangsu Hualun and Suzhou Jiutai Group. Many of these companies additionally supply branded grades such as Solvesso™ 100/150/200 (ExxonMobil) and Hydrosol™ A200 (DHC), which are widely used as resin solvents, printing‑ink diluents, textile/paper processing auxiliaries and agrochemical carriers. Major‑producer shares are fairly consolidated, with the leading sellers controlling about 40 % of global capacity and merchant trade heavily concentrated among the top five brands.
Shanghai XinChem Co., Ltd. (XinChem) has established a reliable supply chain for high‑quality solvent naphtha (heavy aromatic). We supply S‑100 (Aromatic 100), S‑150 (Aromatic 150) and S‑200 (Aromatic 200) grades, each offering precisely controlled distillation ranges, low colour (Pt‑Co ≤ 10), total aromatics ≥ 98 % and low levels of benzene, sulfur and naphthalene. For end‑users that require minimal labelling or food‑contact compliance, we also offer ultra‑low‑naphthalene (≤0.1 %) and naphthalene‑depleted (≤1 wt %) variants.
Regional Market Dynamics
Heavy‑aromatic solvent naphtha demand shows distinct regional patterns: North America and Europe lead in high‑purity, low‑impurity specialty grades for premium coatings and pesticide carriers. Asia‑Pacific is the largest and fastest‑growing region; China, India and Southeast Asia dominate consumption, driven by rapid industrialisation, infrastructure spending and paint manufacturing. The Middle East and Africa contribute steady demand for fuel‑compatible grades, while Latin America is an emerging growth region relying largely on imports from Asian suppliers. Regulatory environments differ regionally: The US requires TSCA listing and FDA‑compliant grades for food‑contact packaging; the EU enforces REACH registration, CLP hazard labelling and high‑aromatic-content thresholds; China mandates listing in the Inventory of Existing Chemical Substances (IECSC), safety production licences and strict VOC control under GB standards.
Regulatory and Environmental Considerations
Heavy‑aromatic solvent naphtha (CAS 64742‑94‑5) is listed on the US TSCA inventory, the Canadian DSL and the Chinese IECSC. Its EU REACH registration number is 01‑2119455851‑35, with hazard classification Asp. Tox. 1 (H304 – may be fatal if swallowed and enters airways), plus H315 (skin irritation), H319 (eye irritation), H335 (respiratory irritation) and H411 (toxic to aquatic life with long‑lasting effects). Transported materials are UN 1268 (Petroleum distillates, n.o.s.), Class 3, Packing Group III. Most heavy‑aromatic grades are readily biodegradable (OECD 301). Environmental management focuses on VOC‑emission reduction, remediation of solvent‑containing waste and substitution of high‑aromatic carriers with dearomatised or hydrodesulfurized solvents where ozone‑depleting restrictions apply.
Future Outlook
The market outlook for solvent naphtha (heavy aromatic) is driven by three core factors: (i) continued growth in global paints and coatings demand stimulated by construction and infrastructure activity; (ii) expansion of agrochemical production needed to meet rising food‑security goals; and (iii) the shift towards higher‑solid, lower‑VOC coating systems that rely on high‑performance aromatic diluents. Companies that invest in low‑naphthalene and dearomatised formulations are well placed to capture added value in markets tightening aromatic‑impurity regulations.
Shanghai XinChem Co., Ltd. (XinChem)
As a world‑leading supplier of organic chemicals and industrial solvents, Shanghai XinChem Co., Ltd. (XinChem) has always focused on the innovative needs of the paints, coatings, printing ink, adhesive, agrochemical and industrial cleaning industries. By leveraging strong upstream relationships and rigorous quality control, we deliver high‑quality solvent naphtha (petroleum) heavy aromatic (CAS: 64742‑94‑5) to global customers. Our products comply with the most demanding international specifications, including well‑defined boiling point windows, tight flash‑point control, total aromatics >98 %, and minimal heavy metal, sulfur and naphthalene residues. We supply S‑100, S‑150 and S‑200 grades, each optimised for industrial paint thinning, baking enamel formulation, gravure and flexographic ink production, adhesive compounding, agrochemical emulsifiable concentrates, and precision parts cleaning.
1. Technical Advantages
- Consistent high quality: Our heavy aromatic solvent naphtha is sourced from integrated refinery streams, accompanied by strict adherence to distillation range, aromatic content, flash point (≥62 °C for common grades) and colour (Pt‑Co ≤ 10).
- Low impurity profile: We maintain very low levels of benzene (< 0.1 %), sulfur (< 10 ppm), heavy metals and naphthalene (< 1 % standard, with ultra‑low‑naphthalene options available on request).
- Excellent resin compatibility: The high aromatic content (≥98 %) ensures outstanding dissolution of alkyd, acrylic, epoxy, polyester and polyurethane resins, as well as common printing‑ink binders.
- Batch‑to‑batch stability: Boiling‑point windows and flash points are maintained within tight tolerances so that customers experience reliable, reproducible manufacturing performance.
2. Product Advantages
- Slow evaporation & high flash point: The elevated boiling range (approx. 150–293 °C, depending on grade) minimises solvent loss during application, improves flow and levelling, and enhances workplace safety compared to low‑flash solvents.
- Multipurpose utility: A single grade addresses many uses – paints, baking enamels, industrial cleaners, printing inks, adhesives, agricultural carriers, rubber process oils, textile finishing auxiliaries, metal‑working fluids and fuel additives.
- Low‑naphthalene variants: For applications requiring minimal labelling or food‑contact compliance, naphthalene‑depleted (≤1 %) and ultra‑low‑naphthalene (≤0.1 %) grades are available.
- Flexible packaging: We offer 180 kg galvanised steel drums, 25 kg plastic pails, 1,000 kg IBC totes, bulk isotanks/flexibags and custom packaging options.
- Reliable supply chain: Annual allocation runs to thousands of tonnes, supported by temperature‑controlled warehousing and just‑in‑time delivery capabilities.
3. Application Fields
- Paints & Coatings: Baking enamels, automotive OEM/refinish coatings, industrial maintenance paints, marine & protective coatings, coil coatings, high‑solid formulations.
- Printing Inks: Gravure, flexographic, screen and lithographic inks – viscosity modifier, resin solubiliser.
- Adhesives & Sealants: Solvent‑based packaging adhesives, construction glues, woodworking adhesives.
- Industrial Cleaning: Metal degreasing, precision parts cleaning, machinery maintenance.
- Agrochemicals: Carrier solvents for herbicide, insecticide, fungicide and plant‑growth‑regulator emulsifiable concentrates and suspension concentrates.
- Other Industries: Rubber processing, textile finishing, hydrogen‑peroxide extraction and speciality dielectric fluids.
4. Service Support
Our experienced technical team provides product‑specification guidance, solvent selection advice, formulation recommendations, VOC‑compliance assistance, and full regulatory documentation (Certificate of Analysis, Safety Data Sheet, REACH compliance, TSCA certification). We also offer custom packaging, just‑in‑time logistics and bespoke low‑naphthalene/low‑sulphur grades as required.
5. Why Choose XinChem
- Professionalism: 20+ years in the chemical and industrial solvent industry.
- Flexibility: Tailored to customer purity, viscosity, flash point and packaging requirements.
- Cost‑effectiveness: High quality at competitive prices.
Contact us now to start cooperation!
Website: www.xinchem.com
Email: sales1@xinchem.com
WhatsApp: +86 18049800532
Post time: May-12-2026