Naphthalene | 91-20-3

Cas No :

91-20-3

Synonyms :

Form :

Powder

Molecular Weight :

128.17 

Molecular Formula :

C10H8

Melting Point :

80 - 82 °C

Boiling Point :

218 °C

Solubility :

Chloroform (Sparingly), Ethyl Acetate (Slightly)

Flash Point :

78.5 °C

Description :

Overview of Naphthalene

Naphthalene (C₁₀H₈) is a polycyclic aromatic hydrocarbon appearing as colorless to white crystalline solid with a strong, characteristic odor. It is widely used in industrial applications, chemical synthesis, dyes, and pest control. Naphthalene’s high volatility and aromatic nature make it an essential raw material in organic chemistry and manufacturing processes.

Naphthalene is primarily used in the production of phthalic anhydride, dyes, resins, and plastics. It is also commonly employed in moth repellents and fumigants due to its insecticidal properties. Its ability to act as a building block in organic synthesis makes it highly versatile in both industrial and laboratory applications.

Other related products available on our website include 1-Naphthol, 2-Naphthol, Naphthalene Sulfonic Acid, and Phthalic Anhydride, which are widely used in dyes, polymers, and specialty chemical production.


Applications of Naphthalene

Industrial & Chemical Synthesis

  • Used as a precursor in the synthesis of phthalic anhydride

  • Acts as a raw material for dyes, resins, and plastics

  • Applied in organic chemistry reactions and aromatic compound synthesis


Pest Control & Fumigants

  • Used in mothballs and insect repellents

  • Effective as a fumigant for stored textiles and materials


Dyes & Pigments

  • Serves as an intermediate for azo dyes and specialty pigments

  • Enhances color fastness and stability in dyes


Laboratory & Research Applications

  • Applied in organic synthesis research and analytical studies

  • Used as a starting material for aromatic derivatives


Specialty Chemical Manufacturing

  • Serves as a building block for surfactants, emulsifiers, and chemical intermediates


Safety & Handling Guidelines

  • Flammable solid; can cause fire and explosion hazards

  • Harmful if ingested, inhaled, or absorbed through the skin

  • Irritating to eyes, skin, and respiratory tract

  • Use gloves, goggles, and protective clothing

  • Store in cool, dry, well-ventilated areas, away from heat, sparks, and oxidizers

  • Follow MSDS instructions strictly


Where to Buy Naphthalene?

Naphthalene Manufacturer

ChemicalBull supplies high-purity Naphthalene suitable for industrial, pharmaceutical, and chemical synthesis applications.


Naphthalene Supplier & Distributor

  • Available in bulk and customized packaging

  • COA, TDS & MSDS provided with every order

  • Reliable domestic and international supply


Naphthalene MSDS

The MSDS provides detailed information on hazards, handling precautions, storage guidelines, and emergency measures. Always review the MSDS before use.


Frequently Asked Questions (FAQs)

  1. What is Naphthalene used for?

    It is used as a chemical intermediate in dyes, resins, plastics, and fumigants.

  2. Is Naphthalene hazardous?

    Yes, it is flammable and harmful; proper safety precautions must be followed.

  3. Is Naphthalene soluble in water?

    It is insoluble in water but soluble in organic solvents like benzene, toluene, and alcohols.