Calcium acetyl acetonate (CAA) Product Name: Calcium Acetylacetonate Chemical Name: 2,4-pentanedione Calcium CAS No.: 19372-44-2 EC # 243-001-3 Molecular Weight: 238.29 Molecular Formula: C10H14CaO4 Parameters: Specification Appearance: White crystalline powder Total effective content,%: 98.0 min Calcium content,%: 16.6-17.5 Melting point, °C: 280±2 Loss on heating, %(120 °C): 1.0 max. Bulk density, g/ml: 0.20-0.40 https://www.zjhongtian.com/product/pvc-stabilizer-additives/