Elements of pharmacy, materia medica, and therapeutics. / By William Whitla.
- William Whitla
- Date:
- 1882
Licence: Public Domain Mark
Credit: Elements of pharmacy, materia medica, and therapeutics. / By William Whitla. Source: Wellcome Collection.
Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.
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![Sodae Carbonas (Na.COalOH.O). (2NaCl + H..SO, = Na.,SO^ + 2HC1 ^^NaSO, + C, = NaS + 400 (Na,S + CaCO^ = Na-CO, + CaS ''(a)—In transparent, laminar crystals, of a rhombic shape, efflorescent; witli a strong alkaline taste and reaction. • {h)—Its solution in Hydrochloric Acid (HCl) dues not give a ppt. with I'erchloride of Platitinm Tests—^ (absence of Potassium Salts). 1 (f)—When supersaturated with Nitric Acid (HNO^) it p])ts. onlij dif/ldhj with Chloride of Barium (RaCl,), or Nitrate of Silvcr(AgN03 (absence of more than a mere trace of Sulphates or Chlorides). Sodse CMoratse Liquor (NaOl.NaOlO). )MnO.. + 4HC1 = MnCl, + 2H.,0 + 01.. 101, + H,0 + 2Na,00, = NaOl NaOlO i 2NaH00, ^(rt)—A colourless, alkaline liquid, with astringent taste and slight smell of Chlorine (CI). Qj)—It decolorises Suljihate of Indigo, ijtgg.^.g ] (r)—It cfferve.sccs with Hydrochloric Acid, evolv- ing Chlorine (CI) and Carbonic Acid (CO.^), and forming a solution which r/w.s' not ppt. with Purchloride of Platinum (PtCl,—ab- sence of J'otassium Salts). Sodae Hypophosphis (NaPH.O,). Oa2PH,0, + Na.OO, = 2NaPH,0, + CaOO, f {a)—A white, granular salt, having aljitter taste. I {h)—It is deliquescent; very soluble in Water and Tests—/ Spirit, but insoluble in Ether. I ('-•)—At a red lieatit ignites, emitting spontaneously V inflammable Pliosphuretted Hydrogen (i'H.,). Sodse Nitras CNaNO^).—Native. —In colourless, obtuse, rhombnhcdral crystals. r|'l..j^,pj^ J {!>)—Thrown on tiie fire it dcdagrates ; w;iruu;d in a j test-tube with Sulphuric Acid (11,SO,) and ( copper wire (Cu) it evolves rudihj fumes.](https://iiif.wellcomecollection.org/image/b21507296_0507.jp2/full/800%2C/0/default.jpg)
