___________________________________ | | | | | Saponification | Iodine | Titre, | | Equivalent.[10] | No. | deg.C. | |_________________|________|________| | | | | | 298.4 | 115.6 | 20.2 | |_________________|________|________| _Wheat oil_, extracted from the wheat germ by means of solvents, has been suggested as applicable for soap-making (H. Snyder, abstr. _J. S. C. Ind._, 1905, p. 1074). The following figures have been published:-- _______________________________________________________________________________ | | | | | | | Saponi- | | | | | | fication | Acidity,| Iodine | Titre, | Observers. | References. | Equiv- | Per | No. | | | | alent.[11]| Cent. | | deg.C. | | |___________|_________|________|________|_____________|________________________ | | | | | | | 306 | 5.65 | 115.17 | 29.7 | De Negri. | _Chem. Zeit._, 1898 | | | | | | (abstr. _J. S. C. I._, | | | | | | 1898, p. 1155). | 297 | 20 | 115.64 | | Frankforter | _J. Amer. C. Soc._, | | | | | & Harding | 1899, 758-769 (abstr. | | | | | | in _J. S. C. I._, | | | | | | 1899, p. 1030). |___________|_________|________|________|_____________|________________________ _Tangkallah fat_, from the seeds of a tree growing in Java and the neighbouring islands, is suitable for soap-making. Schroeder (_Arch. Pharm._, 1905, 635-640, abstracted in _J. S. C. Ind._, 1906, p. 128) gives these values:-- _______________________________________________________ | | | | | | Saponification | Acidity, | Iodine | Unsaponifiable, | | Equivalent.[12]| Per Cent. | No. | Per Cent. | |________________|___________|________|_________________| | | | | | | 209 | 1.67 | 2.28 | 1.44 | |________________|___________|________|_________________| It is a hard fat, nearly white, possessing neither taste nor characteristic odour and solidifying at about 27 deg. C. _Oil of Inoy-kernel._--(_Bulletin Imp. Inst._, 1906, p. 201). The seeds of Poga oleosa from West Africa yield on extraction an oil which gives the figures quoted below, and is suggested as a soap-maker's material:-- __________________________________ | | | | | Saponification | Iodine | Titre, | | Equivalent. | No. | deg.C. | |________________|________|________| | | | | | 304 | 89.75 | 22 | |________________|________|________| ROSIN.