- 分子式:
- MgSiF6·6H2O
- 分子量:
- 274.48
- 含量:
- 98%
English name
Molecular formula
Molecular weight
[Physical and chemical properties] Colorless or. Odorless. Relative density. Melting point decomposition. Not easy to deliquesce, but can weather and lose crystal water. When above, it dehydrates and decomposes, and releases silicon tetrafluoride gas. Easily soluble in water, soluble in dilute acid, insoluble in hydrofluoric acid, insoluble in alcohol. Aqueous solutions are acidic. When reacting with alkali, the corresponding fluoride and silica can be generated. Toxic
【Use】Mainly used as a hardener and waterproofing agent to improve the hardness of concrete. It is also used in the manufacture of fluorine weathering ceramics on silica building surfaces for insect repellent fabrics. Can be used as an insecticide.
【Quality Standard】
Indicator Name
Indicator
Magnesium Fluosilicate
Magnesium Sulfate
Fluosilicate
Moisture,
Water-insoluble matter,
[Packaging, storage and transportation] Packed in woven bags lined with polyethylene plastic bags, net weight per bag. Should be stored in a ventilated and dry warehouse. Protect from moisture. Be careful when loading and unloading to prevent packaging damage.