Certificate of Analysis-COA
Item | Specification | Test Result | Test method |
Appearance | Colorless liquid | Colorless liquid | Visual Test |
Color/Hazen | ≤20 | 5 | GB/T 605 |
1,2,3,4-Tetrahydronaphthalene / wt% | ≥99% | 99.13% | Chromatography (GC) |
Decahydronaphthalene / wt% | ≤1% | 0.5% | Chromatography (GC) |
Naphthalene / wt% | ≤0.5 | 0.34 | Chromatography (GC) |
Applications
1. High Boiling Solvent For Coatings, Inks And Resins: A turpentine substitute in lacquers, paints and varnishes, it dissolves resins, oils, fats, waxes and asphalt, performs in paint thinners and paint removers.
2. Hydrogen Donor Solvent For Heavy Oil And Coal Processing: It reversibly donates and accepts hydrogen, which is why refineries and research groups use it as a hydrogen donor solvent in heavy oil upgrading and direct coal liquefaction, and as a model compound for naphthalene hydrogenation and dehydrogenation work.
3. Solvent For Agrochemical, Textile And Polish Formulations: In industry it acts as a solvent for pesticides and rubber, a dye solvent carrier in textile processing, a solvent and stabiliser in shoe polishes and floor waxes.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.
Packaging
Liquid plastic drums
Liquid tonnes
Liquid iron drums
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)