Special Properties of Gum Rosin: Natural organic compound, mainly composed of resins, possesses chemical activity when dissolved in many organic solvents.

SPECIFICATION
Color & Appearance： slight to light yellow transparent solid.
Softening point( R&B): 76℃Min
Acid value mgKOH/g: 166 Min
Non-saponification content: 5%Max
Impurity content: 0.03% Max
Ash content: 0.02% Max