Property
White, rhombus or flake crystal, poisonous, hardly dissolved in alcohol, stable in dry state, the aqueous solution is acidity, deliquescence in air, causticity on glass.
Application
Used as acid treatmeating of oil field and making magnesium and magnesium alloy. It can be used as light-eliminating, frost-producing and etchant of glass. It can also be used as protective agent of wood brightening agent of aluminum, rustremoval agent which used in textile industry and analytical reagent etc. Again, it can be used in electroplate and electronics industry.
Specification
| Items | Chemical Composition % | |
| A | B | |
| (NH5F2) Purity ≥ | 98 | 97 |
| Loss on dry ≤ | 1.6 | 3.0 |
| Residue on ignition ≤ | 0.1 | 0.2 |
| SO4 ≤ | 0.10 | 0.10 |
| Ammonium Fluorosilicate ≤ | 2.0 | 2.0 |
Packing: in 25kgs or 50kgs PP bags or multiply paper bags, or according to customer’s requirements.
