110 BULLETIN 1036, U. S. DEPARTMENT OF AGRICULTURE. 
Table 43. — Distillation of water-gas-tar creosotes (Hempel flash). 
Tar 
Fraction limits. 
No. 
Up to 
205 to 
215 to 
225 to 
235 to 
245 to 255 to 
265 to 
275 to 
285 to 
295 to 305 to 
205° 
215° 
225° 
235° 
245° 
255° 
265° 
275° 
285° 
295° 
305° 
315° 
330° 
Res. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C. 
C 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
Per 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
cent. 
37 
2.8 
3.0 
8.6 
15.5 
5.2 
11.2 
9.6 
6.5 
5.0 
4.9 
3.2 
3.5 
4.4 
16.4 
38 
3.3 
2.4 
11.0 
15.2 
9.1 
6.4 
8.4 
6.7 
6.8 
4.5 
3.8 
3.3 
3.8 
14.9 
39 
2.4 
3.7 
12.8 
13.4 
11.5 
6.1 
6.9 
5.4 
5.8 
6.4 
3.4 
3.8 
6.1 
13.5 
40 
2.2 
2.0 
5.4 
12.0 
14.3 
5.4 
11.1 
9.7 
7.3 
6.0 
7.1 
4.3 
5.5 
8.7 
41 
3.2 
2.7 
5.1 
8.4 
7.9 
7.2 
8.6 
7.8 
6.3 
7.2 
5.7 
5.5 
5.2 
18.9 
42 
2.4 
2.4 
17.8 
14.2 
6.7 
3.6 
3.6 
3.0 
2.9 
3.3 
3.6 
1.8 
7.1 
27.1 
43 
3.0 
3.2 
8.0 
19.9 
8.6 
7.8 
6.2 
3.7 
6.2 
5.2 
3.1 
3.7 
5.6 
15.9 
44 
2.2 
4.3 
14.8 
14.6 
7.8 
3.9 
3.6 
5.9 
5.1 
5.4 
3.8 
3.9 
5.6 
18.9 
45 
2.4 
2.2 
14.6 
11.8 
10.3 
2.7 
6.6 
6.6 
4.4 
7.2 
4.7 
3.7 
6.2 
16.2 
46 
2.9 
2.8 
10.4 
13.8 
9.5 
7.0 
6.8 
5.1 
4.8 
4.0 
2.3 
3.6 
6.0 
21.2 
47 
1.9 
3.5 
9.2 
12.5 
12.6 
5.0 
9.2 
8.5 
5.0 
5.6 
4.0 
4.0 
6.1 
12.6 
48 
2.2 
2.9 
13.0 
11.1 
8.7 
6.9 
5.6 
4.3 
6.0 
5.1 
7.6 
4.4 
6.4 
16.1 
49 
2.5 
5.2 
13.2 
13.8 
10.8 
7.7 
2.6 
3.6 
2.1 
1.9 
1.4 
1.7 
5.0 
26.6 
50 
2.6 
2.4 
16.2 
21.6 
7.0 
5.6 
4.7 
3.6 
5.5 
4.6 
2.9 
3.8 
4.7 
14.4 
51 
3.3 
2.8 
7.4 
14.0 
12.5 
7.4 
5.9 
8.2 
6.7 
5.2 
2.7 
3.2 
5.7 
14.3 
52 
7.6 
5.0 
5.3 
6.9 
11.8 
9.0 
8.5 
6.7 
7.8 
6.3 
4.4 
2.5 
4.9 
12.9 
23 
.6 
1.2 
17.0 
16.9 
7.1 
4.4 
3.1 
5.4 
6.0 
4.7 
4.0 
3.6 
5.8 
19.6 
54 
1.1 
1.6 
17.7 
15.8 
5.6 
4.0 
3.2 
3.3 
5.0 
5.0 
4.3 
4.8 
6.6 
21.7 
Table 44. — Indices of refraction of fractions of water-gas-tar creosotes. 
Tar 
Fraction limits. 
No. 
235 to 
245 to 
255 to 
265 to 
275 to 
285 to 
295 to 
305 to 
315 to 
245° C. 
255° C. 
265° C. 
275° C. 
285° C. 
295° C. 
305° C. 
315° C. 
330° C 
No. 
No. 
No. 
No. 
No. 
No. 
No. 
No. 
No. 
37 
1. 5728 
1. 5728 
1. 5734 
1. 5742 
1. 5748 
1. 5780 
1. 5818 
1.5880 
1. 6032 
38 
1. 5875 
1.5853 
1. 5842 
1. 5828 
1.5833 
1.5861 
1. 5893 
1. 5990 
N. L.i 
39 
1. 5873 
1. 5854 
1.5831 
1. 5828 
1. 5838 
1. 5870 
1. 5912 
1. 5980 
N. L. 
40 
1. 5798 
1. 5812 
1. 5817 
1. 5811 
1. 5817 
1. 5814 
1. 5832 
1. 5872 
1.5988 
41 
1. 5574 
1. 5612 
1. 5625 
1. 5636 
1.5635 
1.5645 
1.5662 
1.5696 
1. 0812 
42 
1. 5931 
1. 5915 
1.5904 
1. 5891 
1. 5901 
1.5923 
1. 5954 
1.5996 
1.6097 
43 
1.5922 
1. 5928 
1. 5932 
1. 5935 
1.5968 
1.6007 
1.6068 
1. 6134 
1. 6282 
44 
1. 5938 
1. 5925 
1. 5931 
1. 5952 
1. 5973 
1. 6022 
1.6070 
1. 6160 
N.L. 
45 
1. 5848 
1.5808 
1. 5786 
1. 5778 
1. 5780 
1. 5804 
1. 5827 
1.5890 
1.5985 
46 
1. 5886 
1.5884 
1. 5880 
1. 5875 
1. 5878 
1.5902 
1.5940 
1.5990 
1.6108 
47 
1. 5760 
1. 5775 
1. 5778 
1. 5786 
1. 5798 
1. 5819 
1.5858 
1. 5915 
1.5988 
48 
1. 5790 
1. 5772 
1. 5742 
1. 5720 
1. 5715 
1. 5722 
1. 5732 
1. 5782 
1.5868 
49 
1. 5820 
1. 5770 
1. 5731 
1. 5735 
1.5753 
1.5753 
1. 5826 
1.5944 
N.L. 
50 
1. 5982 
1. 5982 
1. 5985 
1.6006 
1.6052 
1. 6106 
1.6185 
1. 6264 
N.L. 
51 
1. 5868 
1. 5864 
1.5866 
1. 5878 
1. 5898 
1. 5941 
1.5996 
1.6080 
1.6240 
52 
1. 5640 
1.5698 
1. 5739 
1. 5770 
1. 5792 
1. 5825 
1. 5878 
1. 5948 
1.6060 
53 
1. 5972 
1. 5960 
1. 5974 
1. 0025 
1.6064 
1. 6142 
1. 6212 
1. 6295 
N.L. 
54 
1. 5975 
1. 5980 
1. 5996 
1. 6019 
1. 6082 
1. 6148 
1. 6218 
1. 6303 
N.L. 
i Not liquid at 60° C. 
