Solvent Naphtha
Solvent Naphtha is a flammable, volatile hydrocarbon mixture derived from petroleum distillation. Characterized by its sharp, petroleum-like odor, it is a clear, colorless to pale yellow liquid. It is a versatile industrial solvent prized for its ability to dissolve oils, fats, resins, and rubber. Its balanced evaporation rate and strong solvency make it a key component in formulations requiring a powerful yet controllable solvent.
Solvent Naphtha
Primary Uses
- Paints & Coatings Industry
- Used as a primary solvent in paints, varnishes, lacquers, and enamels to adjust viscosity and drying time.
- Acts as a cleaning agent for equipment and surfaces in coating applications.
- Rubber & Adhesive Manufacturing
- Employed as a solvent in the production of rubber cements, adhesives, and sealants.
- Helps in dissolving raw rubber and other polymeric materials for processing.
- Cleaning & Degreasing
- Used in industrial and automotive cleaning formulations to dissolve grease, oil, and tar.
- Effective in parts cleaning and as a spot remover in dry cleaning.
- Chemical Synthesis
- Serves as a reaction medium and solvent in the synthesis of various chemicals.
Secondary Uses
- Printing Inks
- Used as a solvent in the formulation of various printing inks.
- Extraction Processes
- Employed in the extraction of oils and perfumes from natural sources.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Complex mixture of hydrocarbons (primarily C9-C16 aliphatics and aromatics)
- Common/Trade Name: Solvent Naphtha
- CAS Number: 64742-88-7 (varies by specific type)
- HS Code: 2710.12
- Synonyms: Petroleum naphtha, Light aromatic naphtha, Varnish makers' & painters' naphtha
2. Physical & Chemical Properties
- Physical State: Liquid
- Color & Odor: Clear, colorless to pale yellow; sharp, petroleum-like odor
- Boiling Point Range: ~150-210°C (varies by grade)
- Flash Point: ~40-65°C (flammable)
- Density: ~0.75–0.85 g/cm³
- Solubility: Miscible with most organic solvents; immiscible with water.
3. Safety & Hazard Attributes
- GHS Classification: Flammable liquid, Skin irritant, May cause drowsiness or dizziness, Toxic to aquatic life.
- Toxicity: Harmful if inhaled or swallowed. Repeated exposure may cause skin dryness and cracking.
- Exposure Limits: Follow local guidelines for hydrocarbon solvents.
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, well-ventilated area away from heat, sparks, and open flames.
- Container Type: Tightly sealed metal or approved plastic drums.
- Shelf Life: Indefinite if stored properly in sealed containers.
- Handling Precautions: Use with adequate ventilation. Avoid contact with skin and eyes. Ground containers to prevent static discharge.
5. Regulatory & Compliance Attributes
- Complies with relevant industrial chemical regulations (e.g., OSHA, REACH).
- Classified and labeled for transport as a flammable liquid.
6. Environmental & Health Impact
- Ecotoxicity: Toxic to aquatic organisms with long-lasting effects.
- Persistence/Biodegradability: Readily biodegradable; low potential for bioaccumulation.
Safety Handling Precautions
- PPE Required: Safety glasses, chemical-resistant gloves, and vapor respirator if ventilation is inadequate.
- Handling Guidelines: Use in well-ventilated areas and avoid all ignition sources.
First Aid Measures
- Inhalation: Move to fresh air. Seek medical attention if symptoms persist.
- Skin Contact: Wash thoroughly with soap and water.
- Eye Contact: Flush with plenty of water for several minutes. Seek medical advice.
- Ingestion: Do NOT induce vomiting. Seek immediate medical attention.
Firefighting Measures
- Fire Hazards: Highly flammable. Vapors can form explosive mixtures with air.
- Extinguishing Media: Use foam, COâ‚‚, or dry chemical powder. Do not use water jet.
- Special Precautions: Firefighters should wear self-contained breathing apparatus.
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