... Which is produced strictly according to ISO9001 Certificate of international quality management system,It is an all-purpose ... ≥94PH(10% Soliquit)8-10105°C Volatitle, % ≤0.3Insoluble substance in hydrochloric acid, % ≤1.0Moisture content, % ≤0.5Bulk density, g ... ≤38Activation, % ≥---AppearancePOWDER3.Main Applicantion:It is widely used in paper-making,plastic,rubber,paint,building material,etc. Mesh 600 ...