Chemical & Physical Data Chemical CompositionCarbon : approx. 92.0 %Ash content : not more 5.0 %Sulfur content : not more 1.0 %Moisture content : not more 3.0 % Features Physical CharacteristicsAcid solubility : not more 1.0 %Main grain size : not less 90.0 %Volatile matter : not more 3.5 %Density : 1600 kg/m3Bulk density : approx. 900 kg/m3Attrition loss : not more 0.3 %Refinability : not more 3.0 %Hardness : 4 Mohs Brand Aqualat ®, Brand of Russia Packaging 22.5 Kgs/Bag All Product Facebook Twitter Instagram Pinterest