crude naphthalene

Price is resonable Qulitity is good

Crude Naphthalene is the most important condensed-nuclei aromatics in industry. Its Molecular Formula is C10H8, which is the coal tar's most abundant constituent, and Usually it is produced by recycling from distilling coal tar and coke-oven gas. Physical Chemical Property The Crude Naphthalene is a white with pinkish, grey white, yellowish or brown crystal, And its solid states are powder, tabloid, flake and lump, and sublimation. It has coal tar smell, water insoluble, dissolving in ethanol, ethyl ether, chloroform, carbon tetrachloride, benzene and carbon disulfide. Technical Data Item 97% Content 96% Content 95% Content 94% Content Crystallization Point () 78.5-79.0 78.0-78.4 77.5-77.9 76.9-77.4 Naphthalene % 97.03-97.05 96.10-96.85 95.13-95.90 94.02-94.95 Appearance White, grey white, white with pinkish, yellowish or brown crystal Note 1. The test data of non-volatile materials should comply with exfactory inspection data. 2. The test data of liquid naphthalene should be stipulated by both buyer and saler. Application It is the main raw material of producing, dye, resin, α-naphthoic acid, saccharine and water-reducing admixture etc.

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