Synonym(s): Decamethylhafnocene dichloride Formula: C20H30Cl2Hf Formula weight: 519.86 Purity: 98+% CAS Number: 85959-83-7 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …