Product Description


Aluminum Fluoride


1. Formula: AlF3

2. CAS No: 7784-18-1

3. M. W: 83.98 

4. Properties: The product is a white needle crystal powder. SP. GR. 2.882-3.13g/cm3, sublimation temp. 1272. It's slightly soluble in water and greatly soluble in HF Liquid. The chemical property for the high density aluminium fluoride is very steady, but that contains certain crystal water will be decomposed into Al2O3 at high Temperature with HF being released. 

5. Specification: (%)

Index Items

AlF3 90.00%min. 

Silica as SiO2 0.20max 

Phosphorous as P2O5 0.02 max 

Iron as Fe2O3 0.01max

6. Application: Soldering flux for Aluminum and its alloy; Flux in glass and ceramic industries. 

7. Storage: Store at a ventilating, and dry place, keep away from food. 

8. Packing: 25kg net, plastic woven bags or fiber drum.