376 
1919 
Philippine Journal of Science 
Table XXXVI. — Characteristics of Woodol. 
Color 
Dark brown. 
Specific gravity (at 28 °C.) 
1.018 
Flashing point (°C.) 
52 
Fractional distillation : 
Per cent. 
Below 150 
5.50 
150 to 200 
29.50 
200 to 270 
8.00 
270 to 300 
7.99 
Above 300 
27.00 
Residue (weight) 
24.38 
Carbolin. — Imported from Germany. 
The principal ingre- 
dient of Carbolin seems to be anthracene oil fractionated from 
coal tar. 
Table XXXVII. — Characteristics of Carbolin. 
Color 
Dark brown. 
Specific gravity (at 28 °C.) 
1.122 
Flashing point (°C.) 
123 
Fractional distillation : 
Per cent. 
110 to 210 
1.00 
210 to 240 
6.50 
240 to 270 
4.00 
Above 270 
83.00 
Residue (weight) 
7.50 
Crystal of anthracene (weight) 
0.20 
Avenarius Carbolineum. — Imported from Germany. This is 
a high fraction of coal tar, mainly containing anthracene oil. 
Table XXXVIII. — Characteristics of Avenarius Carbolineum. 
Color 
Dark brown. 
Specific gravity (at 28 °C.) 
1.144 
Flashing point (°C.) 
135 
Fractional distillation : 
Per cent. 
Below 210 
1.00 
210 to 240 
9.80 
240 to 270 
1.50 
Above 270 
76.00 
Residue (weight) 
12.10 
Crystal of anthracene (weight) 
1.40 
Stop-rot . — Imported from England. This wood preservative 
contains a large quantity of the heavy oil fractionated from 
coal tar. 
