Naphthalene, 99%

Naphthalene (C₁₀H₈) is a high-purity aromatic hydrocarbon, widely utilized in organic synthesis and industrial applications. With a minimum assay of 98.5% (GC), this compound serves as a precursor in the production of phthalic anhydride, dyes, pigments, and rubber processing chemicals. It also functions as a solvent in various chemical reactions, including the Diels-Alder reaction.

Key Features:

Molecular Formula: C₁₀H₈
Molecular Weight: 128.17 g/mol
CAS Number: 91-20-3
Purity: ≥98.5% (GC)
Melting Point: 79–82 °C
Boiling Point: 218 °C
Density: 0.9900 g/mL
Flash Point: 78 °C
Appearance: White crystalline solid
Solubility: Insoluble in water; soluble in benzene, toluene, chloroform, carbon disulfide, and ether
Packaging Options: Plastic bottles

Safety Information:

GHS Signal Word: Warning
Hazard Statements:
- H228: Flammable solid
- H302: Harmful if swallowed
- H351: Suspected of causing cancer
- H410: Very toxic to aquatic life with long-lasting effects
Precautionary Statements:
- P201: Obtain special instructions before use
- P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking
- P264: Wash hands thoroughly after handling
- P273: Avoid release to the environment
- P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+P313: IF exposed or concerned: Get medical advice/attention