Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 653
Fragrant Naphthalene Camphor.—
ОглавлениеNaphthalene white, in scales | 3,000 parts |
Camphor | 1,000 parts |
Melt on the steam bath and add to the hot mass: | |
Coumarin | 2 parts |
Mirbane oil | 10 parts |
Cast in plates or compressed tablets. The preparation is employed as a moth preventive.