|
Specification
|
Index
|
|||||||
|
Granular or Needle shaped
|
Free flow grade
|
Pharmaceutical Grade
|
Food Grade
|
|||||
|
Superior Grade
|
First Grade
|
ANSI/AWWA B603-2003
|
USP24
|
BP2000
|
GB2513-2004
|
|||
|
Potassium Permanganate(KMNO4) by fraction of mass
|
%≥
|
99.3
|
99.1
|
97.5
|
99.0-100.5
|
99.0-100.5
|
99.0-100.5
|
|
|
Chloride(on Cl basis) by fraction of mass
|
%≤
|
0.01
|
0.02
|
0.10
|
—
|
0.02
|
0.01
|
|
|
Sulfate(on SO4 basis) by fraction of mass
|
%≤
|
0.05
|
0.10
|
0.20
|
—
|
0.05
|
0.05
|
|
|
Water insolubles by fraction of mass
|
%≤
|
0.15
|
0.20
|
1.70
|
0.2
|
1.0
|
0.20
|
|
|
Moisture(H2O) by fraction of mass
|
%≤
|
0.50
|
0.50
|
0.50
|
0.5
|
—
|
—
|
|
|
Cadmium(Cd) by fraction of mass
|
%≤
|
0.01
|
0.01
|
0.01
|
—
|
—
|
—
|
|
|
Chromium(Cr) by fraction of mass
|
%≤
|
0.05
|
0.05
|
0.05
|
—
|
—
|
—
|
|
|
Lead(Pb) by fraction of mass
|
%≤
|
0.005
|
0.005
|
0.005
|
—
|
—
|
—
|
|
|
Mercury(Hg) by fraction of mass
|
%≤
|
0.001
|
0.001
|
0.001
|
—
|
—
|
—
|
|
|
Arsenic(As) by fraction of mass
|
%≤
|
0.002
|
0.002
|
0.002
|
—
|
—
|
0.0002
|
|
|
Mobility(0.75mL Water/100g Potassium Permanganate)
|
—
|
—
|
Pass the Test
|
—
|
—
|
—
|
||
|
Granularity:Particles retained in 425um Sieve Plate
|
%≤
|
—
|
—
|
20
|
—
|
—
|
—
|
|
|
Granularity:Particles passed through 75um Sieve Plate
|
%≤
|
—
|
—
|
7
|
—
|
—
|
—
|
|
