Product Description

Specifications： Content :≥*9.6% SO**-: ≤0.*0% Residue on ignition :≤0.*0% Heavy metal（Pb）:≤0.**2% Fe : ≤0.**2% Chloride（Cl）:≤0.**5% Uses： Pharmaceutical industry，precipitating agent of rare earth elements，bleaching，metal and marble polish，cleanser removing stains，tanning industry，printing and dyeing catalytic agent，anti-shrinkage finishing of paper，manufacturing oxalates. Packing: In *5/*0kg net plastic woven bags lined with PVC bags. Storage : Store in a cool and dry place below *0℃，avoid moisture water，separate from alkaline matter，don′t touch with food.