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Na3AlF6 Sodium Cryolite High Sodium Molecular Ratio For Aluminum Auxiliary Material

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Na3AlF6 Sodium Cryolite High Sodium Molecular Ratio For Aluminum Auxiliary Material

Country/Region china
City & Province jiaozuo henan

Product Details

High sodium molecular ratio Synthetic cryolite CH-1 for Aluminum auxiliary material

 

 

Cryolite instructions

 

Ⅰ, cryolite, physical and chemical properties

 

Formula Na3AlF6, molecular weight is 209.94, is a kind of complexing compound or NaF and double salt of AlF3, color due to the impurities in white, gray, yellow powder or crystal particles, its melting point 1025 , the bulk density of 0.6 ~ 1.0 g/L, true density is 2.95 ~ 3.05 g/cm3, generate heat 225 kj, specific gravity is 2.75 ~ 3.00 g/cm3, heat of fusion of 107 kj.

 

 

 

Ⅱ, the main purpose

 

Mainly used for aluminium electrolytic fluxing agent, also used as abrasive products resistant additives, ferroalloy and rimmed steel flux, flux, non-ferrous metal casting deoxidizer slag agent, emulsifier of enamel, glass, milky white agent, flux welding materials, ceramic filler, pesticides, pesticides and other industries enterprises.

 

The quality standards

 

GB4291-2007standard

 

model

Chemical composition(mass fraction)/%Physical property
FAlNaSiO2Fe2o3SO42-CaOP2O5Hygroscopic moistureIgnition loss(massfraction)
CH-05212330.250.080.60.150.021.52.0
CH-15212330.360.081.00.200.031.32.5
CM-05313320.250.050.60.200.020.72.0
CM-15313320.360.081.00.600.030.72.5

 

Note: the molecular ratio of 2.80 to 2.80 for the polymer than cryolite (CH), molecular ratio of 1.00 to 2.80 for the common cryolite (CM).

Ⅳ,packaging and weight

Fumo plastic woven bag, lined with plastic film bags, bags of 25 kg net each, 50 kg, according to the requirements of the inspection or foreign export products.

 

 

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