2012 Hot sale flakes crude naphthalene,industrial naphthalene flakes,technical naphthalene flakes

techinaical naphtalene flakes,industrial naphthalene flakes 1.CAS:91-20-3 2.China larger supplier 3.SGS,ISO 4.Free sample

1. 2012 hot sale flakes crude naphthalene,industrial naphthalene flakes,thchnical naphthalene flakes

1.CAS:91-20-32.China larger supplier 3.BV,SGS,CIQ,COA,MSDS,ISO4.Export to Korea,Russia,France,UK5.Supply Free sample

2.Description

Level of Industrial Naphthalene	Appearence: Appearance white, with reddish light yellow or allow powder, flake crystallization
High-level )=	78.3	78	77.5
First rate (=	0.04	0.06	0.08
Qualified (=	0.01	0.02	0.02

 3.Crude NaphthalenePhysicochemical properity: white or light red, light yellow flake crystallization, have special odor, volatile, lifted,allowing for the highest concentration in the air 10 PPM. Specific gravity of 1.162, melting point 80.1, boilingpoint 217.9, flash point 78.89, spontaneous combustion point 526, explosion limit; Dust floor 2.5 g/m2, steam 0.9-5.9%, belong to level 2 flammable solid. Hebei Baili Industry Trade , exporting a series of CRUDE NAPHTHALENE  with good quality ,low price,in time delivery and excellent service . We are a professional and largest supplier of carbon black base on many good factories panter. 

CAS No.:91-20-3		Other Names:Naphthene	MF:C10H8
EINECS No.:202-049-5		Grade Standard:Industrial Grade	color:white(reddish or yellowish allowed)flake
Purity:high purity		Appearance:white( reddish or yellowish powder ...	Application:producing synthetic resin, dyestuf...
Packaging Detail:	The solid naphthalene is packed with woven bag lined with plastic bag, 25-50kg/bag or according to your requirement.
Delivery Detail:	at the earliest time

4.Description :

Industrial Naphthalene is white, reddish or yellowish flake crystallization. It has special odour and it is easy to volatilize and sublimate.The highest allowed density in

the air is 10 ppm,specific gravity is 1.162, melting point is 80.1, boiling point is 217.9,

flashing point is 78.89, and spontaneous ignition point is 526.Explosion limit: Dust

lower limit is 2.5 g/m2, steam 0.9~5.9%. It belongs to the second class flammabe solid. It is mainly made up of naphthalene.

5.Application

It is used to produce βhydroxynaphthalene,reducer,phthalic anhydride, refined naphthalene ,

dye intermediate and synthetic resin etc..

6.Industrial naphthalene

Molecular formula:	C10H8
Molecular weight:CAS NO.:	128.1791-20-3
Appearance:	white an light red or yellow powder
crystallization point:	≥ 78.3ºC(excellent grade),≥78.0ºC(first level) ,≥77.5ºC(qualified level)
invalatile substance:	≤ 0.04 (excellent grade), ≤ 0.06 (first level),≤ 0.08 (qualified level)
ash:	≤ 0.01(excellent grade),≤0.01(first level),≤0.02(qualified level)
Melting point:	79-82 ºC
Boiling point:	218 ºC
Density:	0.99
Flash point:	78 ºC
Use:	used in producing phthalic anhydride and additive of concrete

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2012 Hot sale flakes crude naphthalene,industrial naphthalene flakes,technical naphthalene flakes