zinc oxide

 

 

 

 

 

 

English Français Español Deutsch    
 
ZINC OXIDE - IEQSA,zn,oxide,zinc oxide peru,oxido,zinc balls,anodes,powder,calots,hexagons,slugs,coils,strips,sheets,bolas zinc

CHEMICAL PROPERTIES

ELEMENTS

TYPICAL (%)

GUARANTEED (%)

ZnO

99,9

99,9 min

Total impurities

0,09

0,1 max

Pb (including PbO)

0,0007 – 0,0016

0,0020 max

Cu

         0 – 0,0001

0,0002 max

Cd

0,0002 – 0,0006

0,0010 max

Fe

0,0001 – 0,0002

0,0005 max

Cl

0,0003 – 0,0005

0,0005 max

S

0,0005 – 0,0015

0,0020 max

Mn

         0 – 0,0001

0,0001 max

As

< 0,0001

0,0001 max

Ni

< 0,0001

0,0001 max

PHYSICAL PROPERTIES

DESCRIPTION

TYPICAL

GUARANTEED

pH

7,4

7,3 – 7,5

Volatile materials                %

0,07 – 0,15

0,30 max

Ignition loss                        %

0,13 – 0,22

0,25 max

Water soluble elements      %

0,05 – 0,09

0,10 max

Solubility in HCl                  %

99,9

99,9 min

Specific weight                    g/cm3

5,6

5,6

Moisture                              %

0,07 – 0,15

0,30 max

Surface area BET method  m2/g

4,5 – 6,0

3,5 – 6,5

Mesh 325                            % through

99,98

99,9 min