Check the listing for details. Calcium Chloride, anhydrous, 100-500-1000-2500 g. Condition: New. Listed at 3.65 USD. Calcium Chloride, anhydrous, 100, 500, 1000, or 2500 glaboratory grade CaCl2, F.W. 110.99CAS No. 10043-52-4 Shipping: UPS Ground or USPS Ground Advantage. Please select UPS Ground if you are ordering multiple items. We will refund the additional shipping charges. Sizes larger than 500 g will always go UPS and therefore will not be shipped to PO Boxes. Liberty Scientific LLC offers chemicals for laboratory use only. Our chemicals are not intended or suitable for use as food or food additives, drugs (human or veterinary), cosmetic preparations, household use, or any unlawful purpose. Buyer assumes all responsibility related to the purchase, storage, use, and disposal of our materials, and to follow all applicable local, state, and federal laws and regulations.