Henan Sinocean Chemical Co. Ltd.

Synthetic Cryolite

• Category :

  Inorganic chemicals

• Synonyms :

  synthetic cryolite;Cryolite;EPA Pesticide Chemical Code 075101;Kryolith [German];Natriumaluminiumfluorid;Natriumhexafluoroaluminate [German];Aluminum sodium fluoride (Na3AlF6);Aluminum sodium hexafluoride (AlNa3F6);Aluminum trisodium hexafluoride;Trisodium aluminum hexafluoride;Sodium fluoroaluminate (Na3AlF6);Aluminate(3-), hexafluoro-, sodium (1:3), (OC-6-11)-;Aluminate(3-), hexafluoro-, trisodium, (OC-6-11)-;Trisodium hexafluoroaluminate(3);aluminum sodium fluoride (1:3:6);aluminum sodium hexafluoride;artificial cryolite;Sodium fluoroaluminate;Aluminum sodium fluoride;Sodium aluminum fluoride;Sodium Aluminum Fluorid;

• CAS NO :

  15096-52-3

• EC NO :

  239-148-8

• Molecular Formula :

  Na₃AlF₆

• Molecular Weight :

  209.9402

• Main Specifications :

• InChI :

  InChI=1/Al.6FH.3Na/h;6*1H;;;/q+5;;;;;;;3*+1/p-6/rAlF6.3Na/c2-1(3,4,5,6)7;;;/q-1;3*+1

• Product description :

  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^oC, 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

   

• Molecular Structure :