الوصف

Industrial Naphthalene

CAS No.:******3

MF:C*0H8

Grade Standard: Industrial Grade

Purity (%):*9%min

Appearance: White(reddish or yellowish powder allowed) flake crystallization

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.  
  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.

Specification:

Item Standard Crystallization point ≥ *8.0ºC (first grade),≥*7.5(second level) Invalatile substance ≤ 0.*4  (first grade), ≤ 0.*6 (second level) Ash ≤ 0.*1 (first grade),≤0.*2(second level) Melting point ****2 ºC Boiling point **8 ºC Density 0.*9 Flash point *8 ºC Use used in producing phthalic anhydride and additive of concrete
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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1.Highest quality and most competitive price
2.Reliable credit and timely delivery
3.Varieties colors and purities
4.Best after-sale service
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