망간염

(Mn)

71.0～71.5

（Fe）w/%                 ≤

0.0030

（Cu）w/%                ≤

0.0015

（Pb）w/%                ≤

0.0015

（Zn）w/%                  

N.D

Na₂Ow/%                ≤

0.0050

K₂Ow/%                ≤

0.0050

CaOw/%                 ≤

0.0100

MgOw/%               ≤

0.0150

Cr₂O₃w/%               ≤

0.0150

（Ni）w/%                ≤

0.0050

（Co）w/%                ≤

0.0050

H₂Ow/%              ≤

0.5

D₅₀/μm

0.5～15.0

대표면적m²/g               ≤

3

진호씨실제밀도g/cm³             

2～6