598 



SEC. 13. CHEMISTIiY. 



14. Aurine (Rosolic acid). 



15. Phenylene Brown. 



16. Azobenzol. 



17. Phosphine (Nitrate of Chrysani- 



line). 



18. Nitronaphthaline. 



19. Picric acid. 



20. Diphenylamine. 



21. Rosanilinbase. 



22. Methyl Green, crystallized. 



23. Nitrotoluene, solid. 



24. Phtalic acid. 



25. Toluidine, liquid. 



26. Aniline Blue, soluble (Sodium- 



triphenylrosaniline-sulfate). 



27. Toluidine, crystallized. 



28. Phenol, crystaUized. 



29. Diniethylauiline. 



30. Aniline Blue (Triphenylrosaniline- 



chlorhydrate). 



31. Martins Yellow (Dinitronaphthol- 



calcium). 



32. Dinitrocresol potassium. 



33. Benzene, crystallized. 



34. Naphtol. 



35. Naphtylamine. 



36. Methyldiphenylamine. 



37. Naphtalene. 



38. Aurantia. 



39. Nigrosin, soluble in spirits. 



40. Nigrosin, soluble in water. 



41. Magdala-Red. 



42. Mauve. 



43. Cresol. 



The compounds are intended for illustrating the present state of the coal- 

 tar colour manufacture, and the above collection embraces all the preparations 

 of this class manufactured at present. 



Actien- Gesellschaft fur Anilinfabrikation, Rummelsburg, 

 near Berlin. 



Monochlorcresol 



Mesitol C 6 H C (CH 3 ) 3 OH. (Fus. p. 68 -69.) 

 Nitronaphtol-Potassium C 10 H 6 (NO-) OK. 

 Nitronaphtol- Sodium C 10 H 6 (NO 2 )ONa + 2H 2 O. 

 Nitronaphtol-Baiiam [C 10 H(NO 3 )O] 2 Ba + H 2 0. 

 Nitronaphtol-Lead [C ! H 6 (NO 2 ) O] 2 Pb. 

 Bibromnaphtol C 10 H 5 Br 2 (UH). (F. p. 111 .) 

 Mouonitrophenylendiamine C 6 H 3 (NO 2 ) (NH 2 ) 2 . 



Magnesium-platiuo-cyanide 



MgPt(CN) 4 



Magnesium carbonate (crystallised). 



Benzomonochloride C H 5 CH. 7 C1. 



Beuzodichloride C 6 H 5 CHC1 2 . 



Benzotrichloride C 6 H 5 CC1 3 / 



Moncchlortoluene C 6 H 4 C1CH 3 . 



Monochlorbenzylchloride 



C 6 H 4 C1CH 2 C1. 



Benzylsulphhydrate C 6 H 5 CHoSH. 



Benzylsulphide (C 6 H5CH 2 ) 2 S. 



Mercury-Benzylsulphide 



(C 6 H 5 CH 2 S) 2 Hg. 



Benzylsulphoxyde (C 6 H 5 CH 2 ) 2 SO. 



Benzylsulphoxyde and very remark- 

 able from their different power of 

 crystallization. 



Disulphobenzyle (C 6 H 5 CH 3 ) 2 S 2 . 



Benzylxylene C 15 H 16 . 



Dr. Rud. Bicdermann, Berlin. 



Benzylxylolketone 



C 6 H 5 COC 6 H 3 (CH 3 ) 2 . 

 Benzoylisophtalic acid 



C 6 H 5 COC 6 H 3 (COOH) 2 . 

 Benzoylisophtalate of barium 



C 6 H 5 COC 6 H 3 BaC 2 O 4 . 

 Benzoylisophtalate of Ethyl "1 

 Benzoylisophtalate of Methyl J 



Isomeric anhydride of benzoyliso- 



phtalic acid C 15 Hi 4 . 

 Benzylisophtalic acid 



C 6 H 5 CH 2 C 6 H 3 (COOH) 2 . 

 Benzylisophtalate of Barium, Cal- 



cium. 



Barium-Ethylsulphate,Ba 

 (Crystals of rare beauty. ) 



