The product is white or pale yellow crystalline powder.

Solubility: Freely soluble in methanol and ethanol and soluble in water;Sparingly soluble in acetone and practically insoluble in hexane.
Specification:
Calculated on the anhydrous base,Tiamulin Fumarate contains not less than 98.0% of C28H47NO4S.C4H4O4;Tiamulin Fumarate premix contains not less than 80.0% of C28H47NO4S.C4H4O4.