200 Mesh Na3AlF6 Sodium Fluoroaluminate Aluminum Abrasives sodium fluoroaluminate

Cas No. :15096-52-3;1344-75-8;13775-53-6;12397-51-2

Molecular Formula:Na₃AlF₆

Quality Standard : GB/T4291—2007

Specifications:

Size distribution

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:1025℃,

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.

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.