Industry Grade Sodium Aluminum Fluoride Na3alf6 Synthetic Cryolite
Basic Info.
Model NO. | CH-1, CM-1 |
Grade Standard | Industrial Grade |
Application1 | Welding Consumables |
Application2 | Abrasives (Resin Grinding Wheels) |
Particle 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 |
Product Description
Industry Grade Sodium Aluminum Fluoride Na3alf6 Synthetic Cryolite
Detailed Description: Cas No. :13775-53-6 Molecular Formula:Na3AlF6 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 3Heat of formation is 225KJ.Specific gravity is 2.75-3.00g/cm 3 .Heat of fusion is 107KJ.Slightly solubte in water.
Items Class | Chemical Composition ( Concentration )/ % | |||||||||
Not less than | Not more than | |||||||||
F | Al | Na | SiO2 | Fe2O3 | SO4= | CaO | P2O5 | H2O | 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 |
Packing
25kgs PP bags or 1000kgs-1500kgs jumbo bags, or according to customer requirement
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.