CAS NO: 11015-37-5 Appearance: Brown granule, have special smell Identification: The location of sample spots according to standard substance Formula: C32H51NO8S Molecular weight: 609.80 Labeled Amount: 09.0-110.0% Heavy metal: Not more than 0.002% Granularity: 100% pass the 24 mesh cribble, pass the 80 mesh cribble not more than 10% Loss on drying: Not more than 5.0% Appliance Area: Poultry, pig, cow rabbit and aquatic animal Package: 25kg/bag Storage: keep in a well-container, protected from sealed light and stored in a dry place Validity period: 2 years