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Cryolite

Inquiry
  Post Date: Oct 12,2018
  Expiry Date: Apr 10,2019
  Detailed Description: Cas No. :15096-52-3;1344-75-8;13775-53-6;12397-51-2

Molecular Formula:Na3AlF6

 

Quality Standard : GB/T4291—2007

Specifications:

Items

 

Class
Chemical Composition ( Concentration )/ %
Not less than
Not more than
F
Al
Na

SiO2

Fe2O3

SO4=

CaO

P2O5

H2O

Loss on ignition
, 550℃30min

CH-0

52

12

33

0.25

0.05

0.6

0.15

0.02

0.20

2.0

CH-1

52

12

33

0.36

0.08

1.0

0.20

0.03

0.40

2.5

CM-0

53

13

32

0.25

0.05

0.6

0.20

0.02

0.20

2.0

CM-1

53

13

32

0.36

0.08

1.0

0.60

0.03

0.40

2.5

 Size distribution

Granular

  0-10 mm

Sandy

  80 mesh

Powder  200 mesh, 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 PP bags, Lined with high-pressure plastic film, or according to customer's requirements.


  CAS Registry Number:

15096-52-3;1344-75-8;13775-53-6;12397-51-2

  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: 15096-52-3;1344-75-8;13775-53-6;12397-51-2 Trisodium hexafluoroaluminate
  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: Niu
  Tel: 86-391-3912320 / 3280008
  Fax: 86-391-3912320
  Email: export@jzmlsy.com
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