Metal Surface Treatment Flux Agents Sodium Cryolite

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}

Specifications:

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 AlF_3.

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

Applications

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 .