Na3alf6 Sodium Aluminum Fluoride for Fluxing Agents Sodium Cryolite

Model NO.
CH-1, CM-1
Grade Standard
Industrial Grade
Hard
2~3
Relative Density
2.95~3.1
Size
20-400meshes
Melting Point
1025ºC
Transport Package
Jumbo Bag
Specification
CH-1
Trademark
EVERSIM
Origin
Jiaozuo, Henan
HS Code
2826300000
Production Capacity
30000tons/Year
Reference Price
$ 765.00 - 855.00
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Product Description

Na3AlF6 Sodium Aluminum Fluoride For Fluxing Agents Sodium Cryolite

Detailed Description:     

Na3alf6 Sodium Aluminum Fluoride for Fluxing Agents Sodium Cryolite            
Cas No.  :13775-53-6                 Molecular Formula: Na 3 AlF 6                       Quality Standard :  GB/T 4291-2007

PS: Molecular proportion 2.80-3.00 is high molecular proportion cryilite (CH), molecular proportion 1.00-2.80 is low molecular cryolite (CM).
Product molecular ratio and the fineness of grain size can be customized according to customer demand.

Physical properties
Cryolite is a kind of complex compound or double salt of NaF and AIF3.
Appearance: white, gray ,yellow powder or crystalline particles.
Melting point:1025ºC,
Stacking density:0.6-1.0g/L,
True density: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.
Na3alf6 Sodium Aluminum Fluoride for Fluxing Agents Sodium Cryolite

Specifications

Items
 
Class

Chemical Composition ( Concentration )/ %
Not less than Not more than
F Al Na SiO 2 Fe 2 O 3 SO 4 = CaO P 2 O 5 H 2 O Loss on ignition
, 550ºC30min
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
Na3alf6 Sodium Aluminum Fluoride for Fluxing Agents Sodium Cryolite
Packing
25kgs PP bags or 1000kgs-1500kgs jumbo bags, or according to customer requirement

Na3alf6 Sodium Aluminum Fluoride for Fluxing Agents Sodium Cryolite


Application
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.

 

 

Fluoride

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