... 99% Hazard Class: 6.1 UN/NA: UN1564 Packing Group: III Barium CarbonateUses: 1, desulfurization in the production of pentasodium phosphate. 2 ... rodenticideTechnical parameters: national standard: GB1614-99 Barium carbonate powder Item\Index\GradeTop gradeBaCO3 %≥99.2Moisture %≤0.30Ignition residue of ... kept in dry place, no breakage, or leakage. 2, the loader should clean clothes and body after load ...