| ≥1 piece |
|
Items |
Index |
||
|
Super quality |
First quality |
Second quality |
|
|
MgO %≥ |
45.0 |
41.0 |
38.0 |
|
Sulphate(based on SO4) ≤ |
0.1 |
0.15 |
0.3 |
|
Calcium Oxide(as CaO )%≤ |
0.43 |
0.7 |
1.0 |
|
Loss on ignition% |
54-58 |
54-58 |
>52 |
|
Chloride(based on Cl) ≤ |
0.1 |
0.15 |
0.3 |
|
Content(based on Mn) ≥ |
0.004 |
0.004 |
---- |
|
Fluoride (as F) %≤ |
0.02 |
0.05 |
0.08 |
|
Water contents%≤ |
2.0 |
3.0 |
4.0 |
|
Bulk density g/ml |
0.12 |
0.14 |
---- |
|
Residues(150um)%≤ |
0.025 |
0.03 |
0.05 |
Usage:It mainly used as chemical reagents;reinforcing agent in rubber, fillers, also can be used for insulation, high-temperature fire insulation materials;
Manufacturing glass products; Play the light effect from the surface of Ceramic&Enamel ;
Used in magnesium production, shipbuilding and boiler manufacturing.
In the paint industry, as accessory pigments, paints, ink filler to increase the whiteness and opacity.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.