Synonym: sodium fluoroaluminate
Molecular formula: na3alf6
Molecular weight: 209.94
1> properties: it is crystalline white powder. Slightly soluble in water, density 2.95-3, melting point 1000oc, easily absorbing water and become damp, decomposed by strong acids like sulfuric acid and hydrochloride, then producing hydrofluoric acid and relevant aluminum salt and sodium salt.
2> uses: mainly used in flux of electrolytic aluminum, pesticide, flux of ceramic colors, anti-rubbing filling agent of resin and rubber, electrolytic liquid for production of iron alloy rimmed steel and furnish of emery wheel.
3> packing: 25/1000kg plastic woven bags with shrink film,or according to customers requirements.
4> specifications: gb4291-1999
Ingredientsuperfirst gradesecond grade
F%535353
Na% 323232
Al131313
H2o%n0.40.50.8
Sio2n0.250.360.4
Fe2o3%n0.050.080.10
So4%n0.71.201.30
P2o5%n0.020.030.03
Ignite on 550ocn2.53.003.00
Cao%n0.100.150.20
Packing:25kg/bag