• British Pharmacopoeia Volume V
  • Appendices
  • Appendix I A. General Reagents

1-Naphthol

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1-Naphthol α-Naphthol; C10H8O = 144.2 (90-15-3)

White or almost white, crystalline powder or colourless or white or almost white crystals, darkening on exposure to light, slightly soluble in water, freely soluble in ethanol (96%).

Melting point, about 95°.

Store protected from light.