产品描述

Content ,% 98.0-100.5 >=98.0 >=95.0 Loss on drying ,% 0.5 2.0 2.0 Heavy metalsPb,% =<0.001 =<0.001 =<0.001 As,% -- =<0.0002 =<0.0002 Residue on ignition,% =<0.1 -- -- pH1+4 aqueous solution 0.8-1.2 Anti-caking agent 0 0 3.0