Property
Clear crystal or needle-like colorless crystal, sublimated in strong heat. Soluble in water, acid solution, corrosive to glass, insoluble in alcohol. Decomposition begins at 110 ℃.
Application
It is mainly used as aluminum or copper welding flux, magnesium and magnesium alloy and other easily oxidized metal casting, flame retardant, agricultural insecticide, etc. It is also used as resin binder, resin finishing catalyst, analytical chemical reagent, etc.
Specification
| Chemical Composition % | Guarantee |
| Assay (NH4BF4) | 98.5% min. |
| Iron(Fe) | 0.003% max. |
| Lead(Pb) | 0.001% max. |
| Chloride(Cl) | 0.01% max. |
| Moisture (H2O) | 0.2% max. |
| Sulfate(SO4) | 0.05% max. |
| Anti-caking | 0.75-2.0% |
| Assay (NH4BF4) | 98.5% min. |
| Iron(Fe) | 0.003% max. |
Packing: 25KGS compound bag, 25KGS fibre drum.
