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Naphthalene
Molecular formula: C10H5
Appearance: white flakes or powder
Non-volatile substances: 0.02% Max.
Ash: 0.006% Max.
| Solidifying point | 79-82(2°) |
| Free acid | pass |
| Residue on iginity | 0.05 |
| Pyro-mater | pass |
| Hydroxybenzene(count with phenol) | 0.01 |
| Dissolve in ethanol experiment | pass |



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