Product Introduction & Main Application
Arnico Solvent 503 is a premium, deodorized, low-aromatic hydrocarbon solvent in the White Spirit family. It is a water-white, chemically inert liquid with an ultra-mild odor, manufactured by the deep hydrodesulfurization and dearomatization of a kerosene fraction. It is the premier solvent for odor-sensitive applications, including high-quality decorative paints, dry-cleaning fluids, fine metal polishes, and household cleaners.
2. Technical Specifications
| Technical Parameter | Premium Deodorized Grade | Unit |
|---|---|---|
| Appearance | Clear, Bright, Water White | – |
| Distillation Range (IBP-FBP) | 150 – 200 | °C |
| Density at 15°C | 0.78 – 0.81 | g/cm³ |
| Total Aromatic Content | ≤ 1 | % |
| Flash Point (PMCC) | ≥ 38 | °C |
| Kauri-Butanol (KB) Value | 35 – 40 | – |
| Odor | Very Low, Sweet | – |
3. Features & Benefits
Ultra-Low Odor: Enables the formulation of architectural paints that can be applied in occupied, unventilated spaces without causing occupant distress.
Minimal Yellowing: Ultra-high purity and saturation mean it does not contribute to the yellowing of white or pastel-colored oil-based paints over time.
Consistent Drying Curve: The narrow boiling range provides a predictable, linear drying curve that formulators rely on.
Clean Burning: The negligible sulfur and aromatic content make it the ideal carrier for clean-burning lamp oils, fondue fuels, and indoor insecticide sprays.
Safe on Sensitive Substrates: Non-aggressive nature ensures it does not swell or craze sensitive plastics used in modern electronics and home décor.
4. Industrial Applications
Premium Architectural Paints: The definitive solvent for professional-grade interior and exterior gloss, semi-gloss, and flat wall paints.
Aerosol & Spray Paints: A clean propellant carrier for artist fixatives, electronics cleaners, and touch-up paints.
Household & Dry Cleaning: Used in spot removers, home dry cleaning kits, and liquid furniture polishes.
Metal Working Fluids: A carrier for light machine oils and rust preventatives.
5. Safety & Handling
MSDS: This product is a flammable liquid with a low flash point. Full MSDS is available.
Storage Conditions: Store in a cool, well-ventilated area, away from direct sunlight, heat, and all sources of ignition.
Personal Protective Equipment (PPE): Although low in odor, aspiration into the lungs is hazardous. Use in well-ventilated areas. Neoprene gloves are recommended for immersion tasks.
6. Quality Assurance & COA
Arnico provides a strict Certificate of Analysis (COA) for Solvent 503, confirming the distillation profile and a maximum 1% aromatic content, ensuring your products meet the most stringent VOC and environmental labeling requirements.

























