Naphthalene PurCert Secondary Reference Standard for GC (CRM) [Includes characterization data]

CRM


Synonym:  Naphthalene
Linear Formula:  C10H8
Molecular Weight:  128.17
CAS Number: 91-20-3

Properties

Vapour pressure 0.03 mmHg ( 25 °C)
Water Solubility 30 mg/L (25 ºC)
Autoignition temp. 978 °F
Explosion limit 5.9 %
Assay Purity >=99.5 %
Refractive index n20/D 1.5821
B pt. 218 °C
M pt. 80-82°C
Density 1.140 g/cm3
Form Solid

Safety Information

Hazard Statement(s) H228,H302,H351,H410
Precautionary Statement  P202 - P210 - P240 - P273 - P301 + P312 - P308 + P313
GHS Pictogram
Signal word Warning
HS Code 29029090
Flash point 174°F
Storage Temp. Room Temperature
Storage Class 4.1B - Flammable solid hazardous materials
UN Number 1334

Description

Application
Naphthalene is used in the production of dyes resins and phthalic anhydride and is also known for use in moth repellents.

Purpose
Naphthalene serves as an intermediate in chemical manufacturing and as a fumigant to protect stored clothes from insect damage.

General Description
Naphthalene is a white crystalline solid with a strong characteristic odor composed of two fused benzene rings.