Magnesium oxide
specifications:
|
Project
|
Medical Grade
|
upper limit
|
lower limit
|
|
MgO,min, %
|
95
|
93
|
92
|
|
Heat Loss,max,%
|
3.5
|
5.5
|
5.5
|
|
CaO,max,%
|
1
|
1.5
|
2
|
|
Insoluble in Hydrochloride ,max,%
|
0.1
|
0.15
|
0.2
|
|
Chloride,max,%
|
0.3
|
-
|
0.07
|
|
SO42ˉ,max,%
|
0.3
|
0.4
|
0.2
|
|
Fe,max,%
|
0.06
|
0.10
|
0.05
|
|
Mn,max,%
|
0.01
|
-
|
0.003
|
|
Sieve residue (40 holes / cm),max,%
|
0.03
|
0.05
|
0.01
|
|
Sieve residue (80 holes / cm),max,%
|
-
|
-
|
0.
|
CAS NO: 1309-48-4
25 kg paper bag lined with plastic bag