China (Mainland)
The formula: MgO
Molecular weight: 40.32
Properties: white light, loose powder
Product index project project numerical values
Index of category name
Index nam
a kind of
category ii
Excellent grade
First-grade
Regular grade
Excellent
grade
First-grade
Regular grade
(MgO) content%≥
95.0
93.0
92.0
95.0
93.0
92.0
(CaO) content%≤
1.0
1.5
2.0
0.5
1.0
1.5
Hydrochloric acid content of insoluble%≤
0.10
0.20
--
0.15
0.2
--
SO4% ≤
0.2
--
--
0.5
0.8
1.0
(CL) % ≤
0.07
0.20
0.30
0.15
0.20
0.30
Screenings (150UM) %≤
0
0.03
0.05
0
0.05
0.1
(Fe)% ≤
0.05
0.06
0.10
0.05
0.06
0.10
(Mn) %≤
0.003
0.010
--
0.003
0.010
--
ignition loss%≤
3.5
5.0
5.5
3.5
5.0
5.5
Bulk density (g/ml) ≤
0.16
0.20
0.25
0.20
0.20
0.25
Packaging: plastic products, plastic woven outer coating. 25Kg net weight.
Applications: used in rubber, soft magnetic ferrite, paint, paper production of filling reinforcing agent, the ball and polishing agent, leather, adhesives, treatment reactive dye printing, prevent, ethanol production of butadiene and synthesis benzene in between the catalyst and fertilizer polyphenols nitric acid catalyst carriers, for production of magnesium, and strong nitric acid in the electronic industry with magnesium rise.