Aluminum Fluoride CAS No.7784-18-1 Specific Gravity :  3.07

Properties
AlF3 molecular: 83.98. White powder, anorthic crystal; Steady character in normal temperature, not decompose but sublimate by heating to 1,291℃; Specific Gravity :  3.07; Melting point : 1000℃;Boiling point:  1260℃; Solubility:  0.56g/100cm 3H2O(25℃);Not dissolving in organic or inorganic solvent.
Specification

Symbol	Grade	Assay≥(%)		Foreign Mat.≤(%)
		F	AL	Na	SiO2	F2O3	SO42-	P2O5	H2O 550℃ 1H
MCAFEI	Extra purelI	61	30.0	0.5	0.28	0.10	0.5	0.04	0.5
MCAFEII	Extra purelII	60	30.0	0.5	0.30	0.13	0.8	0.04	1.0
MCAF58	First class	58	28.2	3.0	0.30	0.13	1.1	0.04	6.0

Packing：25kg per kraft paper bag, PE container(500g)
Application:
flux of aluminium electrolysis,raw material of optical lens and prism, kiln industry,calorization technics, etc.