376 Philippine Journal of Science i»i» 



Table XXXVI. — Characteristics of Woodol. 



Color Dark brown. 



Specific gravity (at 28°C.) 1.018 



Flashing point (°C.) 52 

 Fractional distillation: Percent. 



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: Percent. 



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: Perr-^t. 



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. 



