Zinc-carbon Battery Grade

Items		Zinc-Carbon Battery Grade
		Specifications	Typical Analysis
MnO2              %		≥91.0	92.0
H2O                %		≤2.0	1.5
PH             (H2O)		5.5~7.5	6.5
Fe              ppm		≤90	50
Cu              ppm		≤2.0	1.0
Pb              ppm		≤5.0	2.0
Co              ppm		≤5.0	0.5
Ni               ppm		≤5.0	0.5
Mo              ppm		≤5.0	2.0
As              ppm		≤1.0	0.5
Sb              ppm		≤1.0	0.5
SO42-            %		≤1.3	1.25
HCL Insolubility (%)		≤0.1	0.02
*GrainSize (mesh) %	+100	≤0.01	0.01
	-200	≥99.5	99.5
	-325	≥90	95.0
松装密度    g/cm3		≥1.40	1.45
Remark		* Or at Client's requirements