Top grade Industrial naphthalene flakes,crude naphthalene,technical naphthalene,

1.Purity: 95%Min 2.Standard:GB/T 6700-1986 3.Good quality,low price&service 4.Free samples 5.ISO,SGS,COA,MSDS

1.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.

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2.Application:

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

dye intermediate and synthetic resin etc..

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
3.Application:	used in producing phthalic anhydride and additive of concrete

Top grade Industrial naphthalene flakes,crude naphthalene,technical naphthalene,