Acids. 



633 



1330 



SULPHOXIC ACIDS CnH.2..-s05S 

 SULPKONIC ACIDS C7H,,0iS 



Sulpliobenzoic acids 



8O3H.C6H4.CO2H 



Cobb, P. H. The chlorides of oitho- 

 sulpho-benzoic acid. Diss. Johns 



Hoj^kiiis univ., Easton, Pa., [1905]. 



Taverne, H. J. Les acides mono- 

 sulfobenzoiques et leurs iiitroderives 

 oblenus par J'actiou de I'acide nitrique 

 reel. Rec. Trav. chiin., Leiden, 25, 1906, 

 (50-74). 



XlTRILE CN.CeH4.SO3H 



Walker, A. J. and Smith, E. 0- 



Cyauobenzene sulphoiiic acid and its 

 . . . [chloride and silver stdt]. Lon- 

 ilon, J. Chem. Soc, 89, 1906, (350-357) ; 

 [abstract] Loudon, Proc. Chem. Soc, 22, 

 1906, (62). 



Fluoeosulphobenzoio acid 

 I nude 1^4 ^'~j CJT3F <co'>^'H 



HoUeman, A. F. . . . [Prepara- 

 tion d'une saccharine fluoree.] Rec, 

 Trav. chini., Leiden, 25, 1906, (332). 



SULPHONIC ACID CnH.n-sjOsS 

 SULPHONIC ACID C.zHivOsS 



Naphthoquinone sulphonic acid- 



Craveri, M. Reaktionen saurer 

 Motliylengrnppen mit 1-2-Naphtochinon- 

 4-sulfosaure. Diss. Berlin, 1906. 



SULPHOSULPHINIC ACID WITH 

 FIVE OXYGEN ATOMS. 



Naphthalene sulphosulphinic acid- 



Meerscheidt-HiiUessem, X. Freilwrrx. 

 l,S-Naphtalinsulfosulfinsiiui-e. Diss. 

 Freiburg i. Br., 1906. 



BEN ZEN 01 D ACIDS WITH FIVE 

 OXYGEN ATOMS. 



ACIDS CnHzn-aOs 



ACIDS C7H.O5 



Gallic acid 



C6H2(OH)3.C02H [3:4:5:1] 



Dreaper, W. P. and Wilson, A. Absorp- 

 tion of gallic acid by organic colloids. 

 London, J. Soc. Chem. Indust., 25, 1906, 

 (515-518). 



Perkin, A. G. [Oxidation of gallic 

 acid with potassium persuljihate in 

 presence of dilute sulphuric acid.] Lon- 

 don, J. Chem. Soc, 89, 1906, (251- 



261) ; [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (41-42J. 



Procter, II. R. and Bennett, H. G. 

 Barium and calcium salfs of gallic and 

 digallic acids. London, J. Soc. Chem. 

 Indust., 25, 1906, (251-254). 



Cldor'tile of the trimctJiijl ether 

 (OMe)3C6H2.COCl 



Perkin, W. H. juu. and Weizmann, C. 



[Gallyl chloride trinietliyl ether and its 

 condensation with ethvl acetoacetate.] 

 London, J. Chem. Soc, "89, 1906, (1649- 

 1665). 



Tannin. 

 Alpers, K. Bestandteile der Blatter 

 von Cavphms Betulus L. (Ellagsiiure 

 nnd Gerbsauren.) Arch. Pharm., Ber- 

 lin, 244, 1906,(575-601). 



Dekker, J. Die Constitutionsformel 

 des Tannins. Berlin, Ber. D. chem. 

 Ges., 39, 1906, (2497-2502, 3874). 



Les matieres tanniques, 



monographic botanique et chimique des 

 tannides. 1. Bibliographic, botanique, 

 ])hysiologie. (HoUandais) Haarlem, 

 Bulletin van het Koloniaal Museum, No. 

 35, 1906, (I-VI, 1-220). 



Franke, H. Die neueren chemischen 

 Untersuchungen iiber das Tannin. 

 Pharm. Centralhalle, Dresden, 47, 1906, 

 (983-987, 1052). 



Reindarstellung von Gerb- 



stoft'en. Pharm. Centralhalle, Dresden, 

 47, 1906,(795-798). 



Direkte Bestimmung von 



Cierbsiiuren. t.e. (599-604). 



Gschwendner, B. Gerbstoffe von 

 scliwarzeni Tee, Sumach, Malettorinde 

 und Quebracho Colorado, mit besonderer 

 Beriicksichtigung des letzteren. Que- 

 brachorot. Diss., Erlangen. 1906. 



Iljin, L. F. Sur I'acide digallique de 

 Schiff. (Russ.) St. Peterburg, Zurn. 

 russ. fis.-chim. Ob§c., 38, 1906, (proc- 

 verb. 921-922). 



Nierenstein, M. Farbevermogen der 

 (ierbstoffe. ChemZtg, Cothen, 30, 1906, 

 (1101-1102). 



Strauss, E. imd Gschwendner, B. 

 Einige Gerbstoffe. Zs. angew. Chem., 

 Berlin, 19, 1906, (1121-1125). 



Thorns, n. Zur Gerbstoffforschung. 

 Berlin, Arlx pharm. Inst., 3, 1906, (61- 

 82). 



Entannin. ApothZtg, Ber- 

 lin, 21, 1900, (354-356). 



