Synonym(s): Etidronic acid, disodium salt Formula: C2H6Na2O7P2 Formula weight: 249.99 CAS Number: 7414-83-7 Harmonized Tariff Code:  2931.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do…