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|
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
Production of abrasives : as active filler in resin bonded
abrasives for metal treatment
Production of enamel,glazing frits and glass: as flux and
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
Packing: in 50kgs PP bags, Lined with high- pressure plastic film,
or according to customer's requirements .