China Synthetic Cryolite 13775-53-6

• Post Date:

  Sep 04,2024

• Expiry Date:

  Sep 04,2025

• Detailed Description:

  Cas No. :13775-53-6 Molecular Formula：Na3AlF6
  Quality Standard : GB/T4291—2007
  SPECIFICATION:
  F 52~53 % min
  Al 12~13% min
  Na 32~33% max
  SiO2 0.25~0.36% max
  Fe2O3 0.05~0.08% max
  SO42- 0.6~1.0% max
  CaO 0.15~0.20% max
  P2O5 0.02~0.03% max
  H2O 0.20~0.40% max
  Loss of Ignition (550 Celsius, 30min) 2.0~2.5% max
  
  Size Distribution:
  Granular ( 0-10mm )
  Sandy ( 80mesh )
  Powder ( 200mesh, 325mesh )
  
  Physical properties:
  Cryolite is a kind of complex compound or double salt. Caused by impurity, the appearance can be white, gray ,yellow powder or crystalline particles. It's melting point is 1025℃, stacking density is 0.6-1.0g/L, true density is 2.95-3.05g/cm 3 , heat of formation is 225KJ, specific gravity is 2.75-3.00g/cm 3 , heat of fusion is 107KJ. Slightly solubte in water.
  
  Applications:
  Aluminium- metallurgy: as component of fluxing agents, protective and refining salts;
  Production of abrasives: as active filler in resinbonded abrasives for metal treatment;
  Production of enamel, glazing frits and glass: as flux and opacifying agent;
  Production of soldering agent: as component for fluxing agents;
  Production of welding agents: as component of welding rod coatings and welding powders;
  Blasting and pyrotechnics: for fireworks;
  Metal surface treatment: as component in pickling pastes for stainless steel.
  
  Packing: In 50kgs plastic woven bag lined with high-pressure plastic film, or according to customer's requirements.

• CAS Registry Number:

  13775-53-6

• 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;

• Molecular Formula:

  Na₃AlF₆

• Molecular Weight:

  209.9402

• Molecular Structure:

  

• Hazard Symbols:

   N:Dangerous for the environment;
  

• Risk Codes:

  R20/22-48/23/25-51/53:;
  

• Safety Description:

  S22-37-45-61:;
  

• Company:

  Jiaozuo Minli Industrial Co., Ltd.     [ China ]        

• Contact:

  Yuan Zheng

• Tel:

  86-391-3912320 / 3280008

• Fax:

  86-391-3912320

• Email:

  sales@jzmlsy.com