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Molecular formula : MW : CAS :
nature : also known as α naphthol. White crystals. Phenol slight odor. In rose by optical variable. The relative density of 1.224 (4 ° C). The boiling point of 278 ° C to 280. 96 ° C melting point. Can sublimation. Together with steam volatile. Micro dissolve in water, soluble in alcohol, ether, benzene, chloroform and alkaline solution. With the ferric chloride solution, purple precipitate formation. The system used dyes and spices. Also for other organic synthesis. From 1-naphthyl sulfonic acid and alkali fusion as prepared.
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