Tazobactam sodium CAS: 89785-84-2 MF: C20H19N4NaO5S MW: 450.44 mp 140-147°C storage temp. Store at 0-5°C Chemical Properties White to off-white powder Usage β-Lactamase inhibitor, used with β-lactam antibiotics to enhance their effect. Package: 5Kg per foil bag. Standard: ES MOQ: Price: us$1083 per KG