Sell synthetic cryolite

synthetic cryolite You May Also Be Interested In: ceramic colors synthetic cryolite water density

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: package can be 25/50/1000kg plastic woven bags with shrink film, or according to customers requirements.

4> Specifications: GB4291-1999
Ingredient Super First grade Second grade
F%>= 53 53 53
Na% >= 32 32 32
Al>= 13 13 13
H2O%<= 0.4 0.5 0.8
SiO2<= 0.25 0.36 0.4
Fe2O3%<= 0.05 0.08 0.10
SO4%<= 0.7 1.20 1.30
P2O5%<= 0.02 0.03 0.03
Ignite on 550oC<= 2.5 3.00 3.00
CaO%<= 0.10 0.15 0.20
Lead Time from Order to Shipment
in 20-30 days
Terms of Payment
T/T or L/C sight
Terms of Sale