Product Detailed Description: "Chemical analysis Item Percentage SiOâ?? 62.70 MgO 30.94 Al O 0.36 CaO 0.54 Fe O 0.19 Na O 0.101 KO 0.04 L.O.I 4.81 P O5 0.044 H O 0.18 Total 99.905 CIE Brightness 89.5 YI 0.1 Item Percentage Special Gravity 2.816 Mohr Hardness 1 Surface Area M2/G3 13.04 Density Loose M2/G3 0.0588 Acid Soluble 0.46 PH 7.01 Absorbed Moisture 0.46 Minimum Order Qty : 50 tons Units : Tons Packaging Details : "Jumbo bags small bags " Capacity : "Jumbo bags: 1.25-1.5 Ton small bags 25 or 50 kg bags" Seller Product Code : Code: MRC TC