Overview
Limonene solvent is a terpene hydrocarbon derived from citrus fruit peels, primarily oranges and lemons, through cold-pressing or steam distillation. As a natural alternative to petroleum-based solvents, it is favored in green chemistry for its biodegradability and low environmental impact. Its primary component, d-limonene, accounts for over 90% of its composition in commercial grades. The solvent's versatility spans industrial cleaning, cosmetics, and food flavoring, aligning with sustainability trends in B2B markets.
Physical and Chemical Properties
Limonene solvent exhibits a low density (0.84 g/cm³) and boiling point (176°C), making it volatile and effective for degreasing applications. Its non-polar nature ensures excellent solubility for oils, resins, and waxes, while its citrus aroma adds value in fragrances. The compound is stable under normal conditions but reacts with strong oxidizers. Its flash point (48°C) classifies it as flammable, necessitating careful handling. Unlike synthetic solvents, limonene decomposes naturally without leaving persistent residues.
Main Applications
In industrial settings, limonene solvent is a preferred choice for removing heavy grease, adhesives, and coatings from machinery, replacing toxic alternatives like acetone or toluene. It is also used in electronics cleaning due to its non-corrosive properties. Consumer applications include eco-friendly household cleaners, air fresheners, and personal care products. The food industry employs it as a flavor enhancer (Eucalyptus Citrus Flavor), while the pharmaceutical sector utilizes it in topical formulations for its penetration-enhancing effects.
Safety and Storage
While limonene is generally safer than synthetic solvents, prolonged skin contact may cause irritation or allergic reactions. Adequate ventilation is required during use to avoid inhalation of vapors. Storage mandates airtight containers in cool (below 25°C), fireproof areas. Spills should be contained with absorbent materials like sand, not water, due to immiscibility. Regulatory compliance (e.g., EPA, REACH) is essential for bulk procurement.
B2B Procurement Guide
B2B buyers should prioritize suppliers offering technical datasheets with purity assays (HPLC/GC tested) and residual pesticide reports for food-grade limonene. Bulk shipments (200kg drums or IBC totes) often reduce costs by 15–20%. Certifications like USDA Organic or Ecocert add value for green product lines. Negotiate contracts with flexible MOQs, as demand fluctuates with citrus harvest cycles. Spot purchases may incur premiums during off-seasons.
Related Manufacturers
- 主营：制冷剂、清洗剂、散热板、五氟丁烷、电子氟化液
- 主营：二氧化硒、硫氰酸钠、对甲苯磺酸、AC发泡剂、九水硫化钠、硫化钡、氢氧化钡、苯甲酰氯、三硫代碳酸钠、还原铁粉、氟硅酸铵、氟化钾、黄血盐钾、氟化钠、黄血盐钠、过氧化苯甲酰、异丙醇铝、4-对二氯苄、多硫化钠