Calcium carbonate‚ anhydrous ACS Reagent Grade Code  AC0120-2500 Classification  分生級生化試劑A-Z Size  2.5kg Category  BIOCHEMICALS Store  RT CAS  471-34-1 HAZ  NO Order  Print  PRODUCT DETAIL CERTIFICATE OF ANALYSIS Product CALCIUM CARBONATE, ANHYDROUS Grade REAGENT GRADE Product Code AC0120-2500 Formula CaCO3 MW 100.09 CAS# 471-34-1 Test Items Specifications Results Appearance White fine powder   Purity >98.0%   Loss on Drying <2.0%   Magnesium and Alkali Salts <1.0%   Fluoride <0.005%   Arsenic <0.0003%   Lead <0.001%   Heavy Metals <0.003%   Storage:   Store at room temperature. Protect from moisture.     Caution:   Avoid contact with eyes, skin and clothing. Wash all areas of contact with copious amounts of water. See Material Safety Data Sheet for additional information. For laboratory or further manufacturing use only. Not intended for household use.