synthetic cryolite white granular

synthetic cryolite white granular is our strong item, we are one of the largest factory, Synthetic Cryolite, white granular Molecular formula: Na3AlF61> Properties: it is crystalline white powder.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 customer’s requirements.4> Specifications: GB4291-1999IngredientSuperFirst gradeSecond gradeF%≥535353Na% ≥323232Al≥131313H2O%≤0.40.50.8SiO2≤0.250.360.4Fe2O3%≤0.050.080.10SO4%≤0.71.201.30P2O5%≤0.020.030.03Ignite on 550oC≤2.53.003.00CaO%≤0.100.150.20