23G 



TAP.I.i: OF Sl'F.CIFIC GRAVITIKS 



15th. Acids and Ethers, Malic-Tartaric Group. 



Namk. 



Formula. 



SP, < rRAVl I V. 



Authority. 



Sialic acid __. 

 Tartaric acid 



C 4 H,0 



< . II. 0, 





1.76 . 

 1.764 

 1.789 

 1.754 



1.77 



•• Amorphous 



Racemic acid. 



c, ii 8 o 6 



1 , H,O r B,0. 



; tartaric acid 



1.7617 



. 7° .... 



1.7782, 7° ... 

 1.76 







. 7° ... 







Methyl maleate C e II. O t 



Ethyl mali 

 Propyl in i 

 Ethyl him 



I fumarate 



0, I! 



,0... 



1 tartrate. 



Ethyl I 



0.1,0! 



0, I! 



< .11 ,<• 



Schroder. Ber. 12, 



1611. 

 Richter. 

 Schiff. .1. 12, II 



et .1. it. 16. 

 Schroder. Bi 



851. 

 W C. Smith. 



.1 P 58, 146. 



{Wiedemann 

 I. leking. P. A. 

 26. 161. 

 Perkin. J. 0.8. 61, 



866. 



it u 



ir. 

 BuigneL 

 Perkin. 



28, 72. 



.1 . 2, 309. 



.1. 14, L6. 



J. C. S. 61, 



Ann. (3), 



14° ._. 



1.16029, 11°.8. 

 1.16582, 16 .6 

 1.16172, 20 

 1.16060,21° .. 

 1.1 1562 

 1.14211 

 L. 18827, 

 1.06917 



1.106, 11° --.. 



17 ."■ 



1.05199,20° _. 



1.02447, 17.1 



1.02127 

 1.01691, 

 1.01852 



1.1989 



7 1 l 





butz. Ber. 12, 



}• Knot V. II. V. 

 1887, 17. 



Benrj A..0.P 166, 

 178 



r. 12, 

 2282. 



Kii'|- V, II. V. 

 1-7. 17. 



1 



anti and P - 



18, 1177. 



Landolt B< r 9,910. 



•ut/. and Pi 



18, 1177. 



