Metal Surface Treatment Flux Agents Sodium Cryolite

Place of Origin Jiaozuo city, China
Brand Name Jin Sheng wei
Certification ISO 9001
Model Number CH-1/CM-1
Minimum Order Quantity 1 metric ton
Packaging Details 25kgs/50kgs/1000kgs net weight, or as customized
Delivery Time 3-7 work days
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 2500 tons/month
Product Details
Name Cryolite Color White/off White
Appearance Powder/sand/granular Application1 Abrasives
Application2 Aluminum Application3 Ceramic
Application4 Metal Surface Treatment Melting Point 1025℃
Molecular Weight 209.94 Usage Fluxing Agent/solder Agent/degassing Agent
Size 20-325mesh, As Customized Form Synthetic
Cheap CNY 750-1000 Yuan/ton Quality High Quality
H.S. Code 2826300000
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Flux Agents Sodium Cryolite


Metal Surface Treatment Sodium Cryolite


20 Mesh Sodium Cryolite

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Product Description

Customized Flux Agents Sodium Potassium Cryolite fluoride



CAS NO. 15096-52-3; 1344-75-8;13775-53-6;123957-51-2


Molecular Formula : Na3AIF6


Quality Standard: GB/T 4291-2007





Item Class F Al Na SiO2 Fe2O3 SO4 P2O5 H2O Loss on ignition, 550 ℃ 30min
CH-0 52 12 33 0.25 0.05 0.6 0.02 0.20 2.0
CH-1 52 12 33 0.36 0.08 1.0 0.20 0.03 0.4
CM-0 53 13 32 0.25 0.05 0.6 0.02 0.20 2.0
CM-1 53 13 32 0.36 0.08 1.0 0.03 0.40 2.5



PS: Molecular proportion 2.80-3.00 is high molecular proportion cryolite ( 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 AlF3.

Appearance: white, gray, yellow powder or crystalline partickes.


Melting point:1025 ℃


Stacking density: 0.6=1.0g/L


True density: 2.95-3.05g/cm3


Heat of formation: 225KJ


Specific gravity : 2.75-3.00g/cm3


Fusion Heat: 107 KJ


Slightly solubte in water




Aluminum-metallurgy: as component of fluxing agents, protective and refining salts 

Production of abrasives : as active filler in resin bonded abrasives for metal treatment

Production of enamel,glazing frits and glass: as flux and opacifying agent

Production of soldering agents: 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 .