Formula: | C₁₀H₈ |
CAS Number: | 91-20-3 |
EC Number (EINECS): | 202-049-5 |
HS Code: | 29029000 |
UN Number: | 1334 |
IUPAC Name: | Naphthalene |
Also Known As: | Tar Camphor; White Tar; Mothballs |
Molecular Weight, g/mol: | 128.17 |
Appearance: | White crystalline flakes or powder |
Odor: | Characteristic mothball-like odor |
Melting Point, °C: | 80–82 |
Boiling Point, °C: | 218 |
Density, g/cm³ (at 20°C): | 1.14 |
Flash Point, °C: | 79 (closed cup) |
Purity, %: | ≥99 |
Grades Available: | Industrial, Technical |
Packaging: | 25kg bags, 50kg drums |
Primary Applications
Production of phthalic anhydride (key plasticizer intermediate)
Raw material for synthetic resins, dyes, and surfactants
Used as intermediate in agrochemicals and pharmaceuticals
Secondary Applications
Historically used in moth repellents
Used in explosives (military-grade formulations)
Component in specialty solvent blends
End Industries Served: Chemicals, Dyes & Pigments, Resins, Plastics, Agrochemicals, Pharmaceuticals, Explosives
Hazard Class (GHS): Flammable solid (Category 4), Carcinogenic (Category 2), Harmful if inhaled
Hazard Statements (H-Codes):
H228: Flammable solid
H302: Harmful if swallowed
H351: Suspected of causing cancer
H373: May cause damage to blood through prolonged/repeated exposure
Precautionary Statements (P-Codes):
P210: Keep away from heat/sparks/open flames
P280: Wear protective gloves/eye protection
P260: Do not breathe dust/fume/vapors
P301 + P312: IF SWALLOWED – call a POISON CENTER/doctor if you feel unwell
Storage Conditions
Store in a cool, dry, well-ventilated place
Keep container tightly sealed
Avoid prolonged exposure to sunlight
Transport Information
ADR/RID: Class 4.1, UN1334, PG III
IMDG: Class 4.1, UN1334
IATA: Class 4.1, UN1334