Description
We are a registered and verified manufacturer and wholesale
distributors of all our products world wide with an ISO:***1:***0
Certificate, we have 3 branches world wide, **9 workers and we make
discounts on bulk orders, our customer\'s satisfaction is our prime
goal
Product Description
Refined Naphthalene is the most important condensed-nuclei
aromatics in industry. Its Molecular Formula is C*0H8, Which is 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.
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Physichochemical Property
The Refined Naphthalene is white crystal, and sublimation. It
has gentle aromatic smell,
water insoluble, dissolving in ethanol, ethyl ether,
chloroform, carbon tetrachloride,
benzene and carbon disulfide. **0% Content pure naphthalene
has following properties:
vapor pressure is 0.*3kPa/*2.6, flash point is *0, melting
point is *0.2, the boiling point
is **7.9 and the relative density is 1.**5.
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Technical Data
|
Item
|
Superior
Product
|
First Class
Product
|
Qualified
Product
|
|
Crystallization
Point
|
*9.***0.2
|
*9.***9.7
|
*9.***9.5
|
|
Naphthalene Content
%
|
*9.*0%***0%
|
*8.*5%**9.*3%
|
*8.*5%**8.*8%
|
|
|
|
Appearance
|
White
crystal
|
White color with
pinkish or yellowish crystal
|
|
Note:1.The test data
of nonvolatile materials should comply with exfactory inspection
data.
2.The test data of
liquid naphthalene should be stipulated by both buyer and
saler.
|
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Application
It is the main raw material of producing *-naphthol, *-naphtol
and other dye intermediate plasticizer, synthetic resin ,
surfactant and so on.
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Package
The solid naphthalene is packed with woven bag lined with
plastic bag, ****0kg/bag.
The liquid naphthalene is transparent with standard tank ,
*6MT/Tank.
