Artficial cryolite powder/granual/sandy-size widely used in Aluminum smelting and greeding wheels production good quantity
supply Artficial cryolite powder/granual/sandy-size, sodium aluminum fluoride
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 1000°C, 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: package can be 25/50/ 1000kg plastic woven bags with shrink film in, or according to customer's requirements. 4> Specifications: GB/T4291-2007
grade | chemical composition/% | Physical character/% | ||||||||
F %≥ | Al%≥ | Na%≤
| H2O≤ | SiO2%≤ | Fe2O3 %≤ | SO42-%≤ | P2O5%≤ | CaO%≤ | LOI≤ | |
CH-0 | 52 | 12 | 33 | 0.20 | 0.25 | 0.05 | 0.6 | 0.02 | 0.15 | 2.0 |
CH-1 | 52 | 12 | 33 | 0.40 | 0.36 | 0.08 | 1.0 | 0.03 | 0.20 | 2.5 |
CM-0 | 53 | 13 | 32 | 0.20 | 0.25 | 0.05 | 0.6 | 0.02 | 0.20 | 2.0 |
CM-1 | 53 | 13 | 32 | 0.40 | 0.36 | 0.08 | 1.0 | 0.03 | 0.60 | 2.5 |
supply Artficial cryolite powder/granual/sandy-size, sodium aluminum fluoride
