Sodium aluminum fluoride/synthetic cryolite

Micromolecule cryolite supply Micromolecule artificial cryolite widely used as laten sovent in the Aluminum industry

Micromolecule cryolite

Product name: Synthetic Cryolite

Chemical name: Sodium Fluoroaluminate  Molecular formula: Na3AlF6 Molecular weight: 209.94

CAS: 13775-53-6

1.Physical Properties:

 The size distribution can be crystalline powder (200mesh, 325mesh) , sandy(80mesh), granular(0-10mm) ,Slightly soluble in water, density 2.95-3.0, 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, 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

Sodium aluminum fluoride/synthetic cryolite