No. |
Test item |
unit |
specification |
analysis result |
1 |
Appearance |
|
White crystal | |
2 |
Main content |
% |
99.0(min) |
99.60 |
3 |
MgSO4 |
% |
48-49% |
48.59 |
4 |
PH |
(1in 20) |
5-8 |
6.35 |
5 |
Chloride (Cl) |
% |
0.014 (max) |
0.005 |
6 |
Arsenic (As) |
% |
0.0002(max) |
0.0002 |
7 |
Ferric (Fe) |
% |
0.0015(max) |
0.001 |
8 |
heavy metal(Pb) |
% |
0.0010(max) |
0.0008 |
9 |
size |
1-4mm |
No. |
Test item |
unit |
specification |
analysis result |
1 |
Appearance |
|
White crystal | |
2 |
Main content |
% |
99.0(min) |
99.58 |
3 |
MgSO4 |
% |
48-49% |
48.59 |
4 |
PH |
(1in 20) |
5-8 |
6.35 |
5 |
Chloride (Cl) |
% |
0.014 (max) |
0.005 |
6 |
Arsenic (As) |
% |
0.0002(max) |
0.0002 |
7 |
Ferric (Fe) |
% |
0.0015(max) |
0.001 |
8 |
heavy metal(Pb) |
% |
0.0010(max) |
0.0008 |
9 |
size |
0.2-3mm |
No. |
Test item |
unit |
specification |
analysis result |
1 |
Appearance |
|
White crystal | |
2 |
Main content |
% |
99.0(min) |
99.5 |
3 |
MgSO4 |
% |
48-49% |
48.59 |
4 |
PH |
(1in 20) |
5-8 |
6.35 |
5 |
Chloride (Cl) |
% |
0.014 (max) |
0.005 |
6 |
Arsenic (As) |
% |
0.0002(max) |
0.0002 |
7 |
Ferric (Fe) |
% |
0.0015(max) |
0.001 |
8 |
heavy metal(Pb) |
% |
0.0010(max) |
0.0008 |
9 |
size |
0.1-1mm |