Product Name: Dibutyl tin maleate CAS Number: 78-04-6 Molecular Formula: C12H20O4Sn Molecular Weight: 346.98 Appearance: white powder Melting Point: 110¡æ Solubility: break down when heated, soluble in alcohol, benzene, water-fast Usage: It is the heat-stabilizer for PVC with excellent heat-resistance and transparency, no sulfide pollution, long-term heat-resistance. It can prevent products from becoming yellow when producing at high temperature. Package: 25Kg/Barrel.