Re: Tung Oil (Chinese Wood Oil.) Spec: Color: Not darker than Gardner 8 . Specific gravity (20/4*C): 0.9360--0.9395 Refractive Index (20*C) : 1.5170--1.5225 Iodine Value: 163--173 Saponification value:190--195 Moisture & Admixture (max): 0.3% Free Fatty acid (max) : 4% Worstall's Heat test (max): 7.5minutes Model Beta tung oil test: Negative (no crystalizion) Packaging in Iron Drum, 190kgs net each. 15.2mts/fcl or 20mts/Flexitank or 22mts/ ISO Tank