202 Table 219 (continued). 



DENSITIES AND MELTING AND BOILING POINTS OF INORGANIC COMPOUNDS- 



Substance. 



Nickel carbonyl 



" nitrate 



" oxide 



" sulphate 



Nitric acid 



" anhydride 



" oxide* 



" peroxide 



Nitrous anhydride 



" oxide 



Phosphoric acid (ortho). 



Phosphorous acid 



Phosphorus trichloride. . 

 " oxychloride . . 

 " disulphide.. . . 

 " pentasulphide 

 " sesquisulphide 

 " trisulphide . . . 

 Potassium carbonate . . . 



" chlorate 



" chromate 



" cyanide 



" perchlorate . . . 



" chloride 



" nitrate 



" acid phosphate 

 " acid sulphate. . 



Silver chloride 



" nitrate 



" perchlorate 



" phosphate 



" metaphosphate. . . 



" sulphate 



Sodium chloride 



" hydroxide 



" nitrate 



" chlorate 



" perchlorate .... 



" carbonate 



" carbonate 



'* phosphate 



" metaphosphate. 

 " pyrophosphate . 



" phosphite 



" sulphate 



" sulphate 



" hyposulphite. . . 



Sulphur dioxide 



Sulphuric acid 



" acid 



" acid 



" acid (pyro).. . 



Sulphur trioxide 



Tin, stannic chloride . . . 

 " stannous chloride. . 



Zinc chloride 



" chloride 



" nitrate 



" sulphate 



Chemical formula. 



NiC404 

 Ni(N03)2 + 6H2O 



NiO 



NiS04 + 7H2O 



HNO3 



N2O6 



NO 



N2O4 



N2O3 



N2O 

 H3PO4 

 H3PO3 



PCI3 

 POCI3 



P3S6 



P2S6 



P4S3 



P2S3 

 K2CO3 

 KCIO3 

 KjCrOi 



KCN 

 KCIO4 



KCl 



KNO3 



KH2PO4 



KHSO4 



AgCl 

 AgNOj 

 AgClOi 

 AgaPO* 

 AgPOj 



Ag2S04 



NaCl 



NaOH 



NaNOa 



NaC103 



NaC104 



NajCOs 



NaaCOs + 10H2O 



Na2HP04 + 12H0O 



NaPOs 



Na4P207 



(H2NaP03)2 +5H2O 



Na2S04 



Na2S04 + 10H2O 



NaoSjOa + 5H2O 



SO2 



H2SO4 



12H2SO4 + H2O 



H2SO4 + H2O 



H2S2O7 



SO3 



SnCU 



SnClj 



ZnClo 



ZnClo + 3H2O 



Zn(N03)2 + 6H2O 



ZnS04 + 7H2O 



Density, 

 about 

 20° C 



1.32 

 2.05 

 6.69 

 1.98 

 1-52 

 1.64 

 I. 27 

 1.49 

 1-45 



1.88 

 1.65 

 1. 61 

 1.68 



2.00 



2. 29 



2.34 

 2. 72 



1-52 



2.52 

 1.99 

 2. 10 

 2-34 

 2-35 

 5 56 

 4-35 



6.37 



5-45 

 2.17 

 2. 1 

 2. 26 



1 .46 

 1-54 

 2.48 



2.45 



2.67 

 1.46 

 1-73 



1.83 



1. 91 



2.28 



2.91 



2.06 

 2.02 



Melting 



point 



C 



-25 

 S6 



99 



-42 



30 



-167 



-9 



— III 



— 102 



40 

 72 



— III 

 +1 

 297 

 275 

 168 

 290 

 909 

 357 

 975 



red h 

 610 

 772 

 341 

 96 

 205 



451 

 218 



482 



655 



800 



318 



315 



248 



482 



852 



34 



38 



617 



970 



42 



32 



-76 



35 

 16 



-33 

 250 



3(>5 

 6 



36 

 50 



Boiling 



point 



C 



43- 

 136.7 



86 



-153 



76. 

 108. 



522. 

 400. 

 490. 



410. t 

 1500. 



400. t 



dec. 

 dec. 



1085. t 

 1490. 



380. t 

 t 



t 

 — 10. 

 338. 



t 



44-9 

 114. 

 605. 

 710. 



131- 



References: (i) Mend, Langer, Quincke; (2) Ordway; (3) Tilden; (4) Erdmann; (5) R.Weber; (6) Olszewski; 

 (7) Birhaus; (8) Ramsay; (q) Deville; (10) Wroblewski; (11) Day, Sosman, White; (12) Ramme; (13) Meyer; 

 (14) Lemoine; (15) Camelly; (16) Mitscherlich; (17) LeChatelier; (18) Carnelly, O'Shea; (ig) Thorpe; {20) Amat; 

 (21) Mendelejeff; (22) Marignac; (23) Besson; (24) Clarke, Const, of Nature; (25) Isambert; (26) Mylius; 

 (27) Hevesy; (28) Retgers; (29) Grtinauer; (30) Richards and others. 



* Under pressure 138 mm mercury, t Decomposes. 

 Smithsonian Tables. 



