Molecular Formula: C4H2FeO4 Molecular Weight: 169.90 CAS No.: 141-01-5 Assay: NLT 90% Characteristics: 1. Better absorption in the intestine and better bioavailability. Promote growth, increase feed efficiency. It can replace all or part of inorganic iron; 2. Be a component of many enzymes, improve immune status, and enhance the ability of anti-tress and anti-disease; 3. Good compatibility with other nutrients and antibiotics and prevent vitamins from the damage of inorganic; 4. Prevent iron deficiency anemia and complication. If you are interested in it, please don' t hesitate to contact us at: sinosou( at) gmail( dot) com, we will try our best to work for you.