Products
Refined naphthalene
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Molecular formula:
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C10H8
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Structural formula:
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Molecular weight:
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128.17
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CAS NO.:
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91-20-3
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Appearance:
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white flake or powder crystal
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crystallization point:
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≥ 79.6ºC(first grade), ≥79.3(second level)
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invalatile substance:
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≤ 0.02
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ash:
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≤ 0.006(first grade), ≤0.008(second level)
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vitriol reaction standard colour comparison:
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4No. Max
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Melting point:
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79-82 ºC
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Boiling point:
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218 ºC
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Density:
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0.99
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Flash point:
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78 ºC
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Packing:
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25KG plastic weaving bag or paperboard barrel
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Use:
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dye intermediates and mothball
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