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For Phthalic anhydride Hot sale of Crude Naphthalene Powder
Crude Naphthalene
Product De
Crude Naphthalene is the most
Physicochemical 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, easily volatile and sublimation. The smell of mothballs, water insoluble, dissolving in ethanol, ethyl ether, chloroform, carbon tetrachloride, benzene and carbon disulfide.
Standard
It complies with Standard of GB/T6699-1998.
Technical Data
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Item |
Grade A |
Grade B |
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Crystallization Point (°C) |
77.5°C--77.9°C |
78.0°C--78.2°C |
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Naphthalene Content % |
95.13%--95.90% |
96.10%--96.45% |
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Appearance |
White, grey white, white with pinkish, yellowish or brown crystal |
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Note:The test data of non-volatile materials should comply with exfactory inspection data. |
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Application
It is the main raw material of producing phthalic anhydride, dye, resin, α-naphthoic acid, saccharine and water-reducing admixture etc...
Package
It is packed with woven bag lined with plastic bag, 40-50kg/bag.
