White Powder Na3alf6 for Bonded Abrasives Synthetic Cryolite

• CAS No.: 15096-52-3
• Formula: Na3alf6
• EINECS: 239-148-8
• Certification: ISO
• Purity: 90%~99%
• Type: Potassium Fluoride
• Model NO.: CH-1, CM-1
• Grade Standard: Industrial Grade
• Melting Point: 1025ºC
• Applicaion1: Bonded Abrasive
• Applicaion2: Aluminum Semlter
• Applicaion3: Ceramics, Glazes
• Applicaion4: Welding Consumables
• Transport Package: Jumbo Bag
• Specification: CH-1
• Trademark: EVERSIM
• Origin: Jiaozuo, Henan
• HS Code: 2826300000
• Production Capacity: 30000tons/Year

Product Description

 White Powder Na3AlF6 For Bonded Abrasives 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 3
Heat of formation is 225KJ.
Specific gravity is 2.75-3.00g/cm 3 .
Heat of fusion is 107KJ.
Slightly solubte in water.

Specifications

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.