APPENDIX. 



TABLE VII. 



MELTING POINTS OF COMPOUNDS USEFUL FOR APPROXIMATE 

 MELTING-POINT DETERMINATIONS WITH THE MICROSCOPE. 



Melting 

 point. 1 



90 

 92 



94 

 95 

 98 

 100 

 104 

 105 

 107 

 108 

 no 

 112 



113 

 us 

 116 

 118 

 H9 

 120 



122 



128 

 132 



135 



140 



145 



147 



152 

 153 

 1.55 

 156 

 160 

 165 

 168 



Compound. 



Acetophenon 



Anethol 



Diphenylmethane 



Orthocresol 



Phenol (in tube m. p. 40) 



Salol, Menthol 



Metanitrophenol 



Benzophenone 



Thymol; Alphanaphthylamine 



Dichlorbenzene 



Diphenylamine 



Chloral hydrate 



Trichlorbenzene 



Trichlor acetic acid 



Sodium alum 



Coumarin; Hypnal 



Azobenzene 



Diphenyl 



Orthonitraniline 



Hedonal 



Trional 



Vanillin 



Acetamide 



Saligenin 



Paradibrombenzene 



Metadinitrobenzene 



Salipyrin; Triphenylmethane; Po- 

 tassium alum 



Alphanaphthol; Ammonium alum 



Tribromphenol 



Cocaine 



Exalgin 



Pyrocatechin 



Brucine (hydrated) 



Pyramidon 



Hyoscyamine 



Metanitraniline 



Betanaphthylamine; Antipyrin; 

 Paranitrophenol; Atropine 



Acetanilide 



lodoform 



Resorcin 



Conhydrine 



Tribromaniline 



Colchicine (Merck) 



Betanaphthol; Picric acid 



Dionin; Sulphonal 



Amidoazobenzene 



Piperine 



Urea; Hydrastine 



Tartaric acid; Phenacetin 



Paraphenylenediamine; Ammo- 

 nium sulphate 



Cholesterin 



Ammonium sulphocyanate; Para- 

 nitraniline; Paraphenylenediam- 

 ine hydrochloride 



Ammonium nitrate 



Alphadinitronaphthalene 



Codeine (Merck) 



Salicylic Acid 



Esculin; Arabinose 



Mannit 



Quinine 



Melting 

 point. 1 



169 

 170 

 171 

 173 

 176 

 178 

 180 

 182 

 184 

 187 

 188 

 189 

 190 

 191 

 192 



193 



198 

 200 



204 

 205 

 208 



210 

 217 

 221 

 22$ 

 230 

 232 



234 

 238 

 240 

 250 



265 

 267 

 270 



289 



300 

 310 

 320 



340 

 370 

 400 

 407 

 420 

 5io 

 56o 

 590 

 610 

 625 

 630 

 640 

 645 

 650 

 660 

 710 

 715 

 770 

 850 

 960 

 975 



1000 



1070 



Compound. 



Hydroquinon 



Santonin 



Heroin 



Paradichlorbenzene 



Narcotine 



Brucine (anhydrous); Chrysarobin 



Atropine sulphate 

 Succinic acid 



Cinchonamine 



Hippuric acid 



Dulcit 



Nitron 



Aniline hydrochloride 



Veronal 



Picrotoxin (Merck) ; Physostigmine 

 (Merck) 



Thebaine 



Ecgonine; Silver nitrate (200-209) 



Salicin; Phloroglucin; Morphine; 

 Saccharin 



Phenylglucosazone 



Quinine sulphate 



Anthracene (208-213) 



Coniine hydrochloride 



Phenylhydrazine 



Dibromanthracene 



Inosite 



Heroin hydrochloride 



Metallic tin 



Quercit 



Carbazol 



Dimethylglyoxime 



Phenolphthalein 



Strychnine 



Metallic bismuth 



Sodium nitrite 



Alizarin 



Mercuric chloride 



Sodium nitrate 



Metallic cadmium; Sodium bichro- 

 mate 



Potassium nitrate 



Potassium chlorate 



Silver bromide 



Thallous chloride 



Metallic zinc 



Lead chloride 



Potassium iodate 



Barium nitrate 



Potassium perchlorate 



Potassium i9dide; Metallic lead 



Metallic antimony 



Rubidium bromide 



Strontium nitrate 



Silver sulphate 



Metallic aluminum 



Rubidium chloride 



Potassium bromide 



Potassium chloride 



Strontium chloride 



Metallic silver 



Potassium chromate 



Cadmium sulphate 



Potassium sulphate 



Figures given in this column allow a variation of 2 or 3 degrees in many instances. 



395 



