|
Molecular formulaZnOMolecular weight81.39
Applicationrubberceramicsmedicinepaintprinting and dyeingmagnetic materialelectronicpaper and so on.
Methods of productionindirect process
QI GB3185-92
|
||||||
|
Item
|
Specifications
|
|||||
|
BA01-05I
|
BA01-05II
|
|||||
|
Premium grade
|
First grade
|
Quality products
|
Premium grade
|
First grade
|
Quality products
|
|
|
ZnOpurity%≥
|
99.90
|
99.50
|
99.40
|
99.70
|
99.50
|
99.40
|
|
metal objectZn%≤
|
None
|
None
|
0.008
|
None
|
None
|
0.008
|
|
PbOPb%≤
|
0.037
|
0.05
|
0.14
|
|
|
|
|
manganese oxideMn%≤
|
0.0001
|
0.0001
|
0.0003
|
|
|
|
|
Cu%≤
|
0.0002
|
0.0004
|
0.0007
|
|
|
|
|
Insoluble matter%≤
|
0.006
|
0.008
|
0.05
|
|
|
|
|
loss of ignition%≤
|
0.2
|
0.2
|
0.2
|
|
|
|
