CAS 10043-52-4 appears in our catalog under these names: Calcium chloride, anhydrous, porous, 93% , Calcium chloride, ultra dry, 99.9% (metals basis) , Calcium chloride, ultra dry, 99.99% (metals basis) , Calcium chloride, anhydrous, ACS, 96.0% min , Calcium chloride, anhydrous, 93% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 500g, 2kg, 2g, 10g, 1g, 50g, 250g, 1kg.