Appearance: White Flakes Purity as CaCl2: 77.00 % Min CaCl2.2H2O: 98.00 % Min Total Alkali Chloride (as NaCl): 5.00 % Max Total Magnesium as MgCl: 0.50 % Max Alkalinity as Ca(OH)2: 0.35 % Max Water Insoluble: 0.20 % Max Sieve size Weight percent passing 9.5 mm 100 4.75 mm 80-100 0.850 mm 0-10 0.600 mm 0-5 Packing 50 lb paper bag, 44 bags per pallet