| Items |
Unit |
Standard |
| Main content [MgSiF6] |
% ≥ |
98.50 |
| Magnesium sulfate [MgSO4] |
% ≤ |
0.300 |
| Free acid [H2SiF6] |
% ≤ |
0.500 |
| Iron [Fe] |
% ≤ |
0.001 |
| Heavy metal [Pb] |
% ≤ |
0.001 |
| Phosphorus pentoxide [P2O5] |
% ≤ |
0.100 |
| Dried weightlessness |
% ≤ |
0.500 |
| Water-insoluble matter |
% ≤ |
0.200 |
| Appearance |
White free-flowing crystal |
Packed in 25kgs,50kgs 1000kgs paper bag
CAS NO : 16949-65-8
Formula : MgSiF6
Application:
Magnesium Silico Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents in aluminium and manganese foundry; as active fillers in resin bonded abrasives, preparation of glazing frits.
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