Basic Chrome Sulphate
|
Items
|
Specification
|
|
|
I
|
II
|
|
|
Cr2O3 %
|
24—26
|
21—23
|
|
Basicity %
|
32—34
|
38—42
|
|
Fe %,
|
0.1
|
0.1
|
|
Water insoluble matter %.≤
|
0.1
|
0.1
|
|
Na2SO4
|
34.5
|
|