magnesium oxide
|
Project |
Medical Grade |
upper limit |
lower limit |
|
MgO,min, % |
95.6 |
93 |
92 |
|
Heat Loss,max,% |
3.5 |
5.5 |
5.5 |
|
CaO,max,% |
0.5 |
1.5 |
2 |
|
Insoluble in Hydrochloride ,max,% |
0.05 |
0.15 |
0.2 |
|
Chloride,max,% |
0.035 |
- |
0.07 |
|
SO42ˉ,max,% |
0.02 |
0.4 |
0.2 |
|
Fe,max,% |
0.03 |
0.10 |
0.05 |
|
pb ppm,max,% |
0.01 |
- |
0.003 |
|
Sieve residue (40 holes / cm),max,% |
0.02 |
0.05 |
0.01 |