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Molecular formula: |
C12H6O3
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Structural formula: |
 |
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Appearance: |
light yellow powder |
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Purity(chromatogram): |
98.5% |
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Melting point: |
267-269 ºC |
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Packing: |
25KG plastics weaving bag or paperboard barrel. |
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Use: |
dye,pesticide intermediates. |
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1,8-Naphthalic anhydride