Product Name: Gum Rosin w/w Appearance: Transparent Content: Light yellow, conform to color requirements of std glass for rosin Softening point (R. &B. ): 76 Acid value(mgKOH/g): 166 Non saponification content: 5% Impurity content: 0.03% Ash content: 0.02% Package: Net wt 225kgs, the packing barrel is made of iron sheet electroplated with zinc. Keep in a cool place Currency: Unit Price: Quantity: Delivery: as requirment