Naphthalene
Product No. : 10
CAS No. 91-20-3
EINECS No. 202-049-5
Molecular formula C10H8
Purity 90%min,95%min
Miolecular Weight
Appearance White with a bit reddish, or light yellow powdery, schistose crystals
Other Names LGC' (2402);'LGC' (2603)1-NAPHTHALENE;TAR CAMPHOR;NAPTHALENE;NAPTHALIN;NAPHTHENE;NAPHTHALENE
hs code 270740
UN No. 1334
DOT Classification: 4.1
Description
Advantages
Coal chemical industry is a significant focus area for us, primarily centered on the deep processing of coal tar, exploration in the naphthalene series, and the anthracene series for fine chemical production.
Properties
mp 80-82 °C(lit.)
bp 218 °C(lit.)
density 0.99
vapor density 4.4 (vs air)
vapor pressure 0.03 mm Hg ( 25 °C)
refractive index 1.5821
Fp 174 °F
storage temp. APPROX 4°C
Water Solubility 30 mg/L (25 ºC)
CAS DataBase Reference 91-20-3(CAS DataBase Reference)
NIST Chemistry Reference Naphthalene(91-20-3)
EPA Substance Registry System Naphthalene(91-20-3)
Application
1.It is the main raw material of producing phthalic anhydride, dyestuff, resin ,α- naphthalene acid,saccharin and so on.
2.It’s the coal tar's most abundant constituent, and usually it is produced by recycling from distilling coal tar and coke oven gas or by the secondary purification of industrial naphthalene.
Packing
25kg/bag, 520bags/20’fcl, (26MT)
31kg/bag480bags/20fcl
50kg/bag,330bags/20fcl