Synonym(s): Zirconium orthosilicate Formula: ZrSiO4 Formula weight: 183.30 CAS Number: 10101-52-7 Harmonized Tariff Code:  2839.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …