Chemical name: bis-(1,2,2,6,6-Pentamethyl-4-piperidinyl)-sebacate Molecular formula: C30H56N2O4 Molecular weight: 508.8 CAS No.: 41556-26-7 & 82919-37-7 Chemical indexes: Appearance: light yellow liquid Purity (GC): ≥99.0% Light transmittance (5g/45ml): 425nm ≥95%; 500nm ≥98% Ash: ≤0.10% Moisture : ≤0.15% Packing: 25KGS plastic drum or 180KGS iron-plastic drum Uses: It is high efficient liquid Light stabilizer ,it can be used in polythene, PVC, PVB or coating.