Materia medica and therapeutics : an introduction to the rational treatment of disease / by J. Mitchell Bruce.

  • John Mitchell Bruce
Date:
1886
Catalogue details

Licence: Public Domain Mark

Credit: Materia medica and therapeutics : an introduction to the rational treatment of disease / by J. Mitchell Bruce. Source: Wellcome Collection.

    61/650
    H.SO4 — HCl + NaHS04. (2) NaaCOg + 2]sraHS04 =:2Na2S04 -f CO2 + H2O. Characters.—Colourless, transparent, oblique rhom- bic prisms, efflorescent, with, a bitter salt taste. Solu- hility, 1 in 3 of water; insoluble in spirit. Impurities. —Salts of Ammonium and Iron. Dose, ^ to 1 oz. /. Sodii Phosphas. — Phosphate of Sodium. Na2 HP04,12H2O. Source.—Obtained by (2) adding a solution of Car- bonate of Sodium to a solution of Acid Phosphate of Calcium, prepared from (1) a mixture of Bone-ash and Sulphuric Acid. (1) Ca32P04-f 2H2SO4 = CaH42P04 + 2CaS04. (2) CaH42P04+Na2C03 = Na2HP04 -f HgO -f CO2 + CaHP04. Characters.—Colourless, transparent,rhombic prisms, efflorescent, tasting like common salt. Solubility, 1 in 5 of water. Impurity.—Phosphate of Lime. Dose.—^ to 1 oz. Sodii Fhosphas is used to make Ferri Phosphas and Syrupus Ferri Phosphatis. g. Sodii Hypophosphis.—NaPH202. See Phos- phorus, page 104. h. Sodii Arsenias.—Na2HAs04,12H20 ; and Nag HAs04,7H20. See Arsenium, page 107. k. Sodii Sulphis. — Na2S03,7H20. See Acidum Siilphurosum, page 147. I. Sodii Sulphocarbolas.—]SraC6H5S04,2H20. See Acidum Carbolicum, page 188. m. Sodii Salicylas.—(NaC7H503)2,H20. ^qq Acidum Salicylicum, page 365. n. Sodse Chlorinatse Liquor. See Chlorum, page 121. 0. Acetate of Sodium. {Appendix, B.P.) 3. Sodii IVitras.—Nitrate of Sodium. NalSTOg. Source.—Fo\m(ii native in Chili, and purified by crystalli- sation from water. C'Aarac/^rs.—Colourless, obtuse rhombohedral crystals with a cooling saline taste. Solubility, 1 in 2 of water. Im- purities.—Sulphates and chlorides. Sodii Nitras is used in making Sodii Arsenias.