Sodium fluoaluminate package 25KG/bag

Sodium fluoaluminate package 25KG/bag

Cryolite Packing:

In a plastic Bag inner layer and a woven bag as external layer, 25kg per bag, or according to the buyer’s requirement. Suitable for long distance transportation.

Cryolite basic information:

Name:Sodium fluoaluminate

Purity:98.5%

Formula:Na3AlF6

HAZARD CLASS: 6.1

CAS NO.:13775-53-6

Cryolite Physical and Chemical Properties:

Still named sodium fluoaluminate. It is a white crystalline powder or a sandy size granularity as well. Melting point about 1000 C. It is insoluble in anhydrous hydrogen fluoride, but slightly in water

Cryolite Technical standards:

Test index Standard Index Test result

F 53%MIN 53.85%

Al 13%MIN 16.53%

Na 30%MAX 26.61%

P2O5 0.02%MAX 0.001%

Si02 0.35%MAX 0.18%

Fe2O3 0.1%MAX 0.08%

SO4 0.5%MAX 0.19%

H2O 0.4%MAX 0.31%

Cryolite main usage:

It is mainly used as a flux in the aluminium smelting by fused salt electrolysis;also an opalizer in the manufacture of enamel;an opacifier and auxiliary solvent of glass and enamel;an insecticide of crops;a flux in aluminium alloycasting;and in the production of ferrous alloy and effervescing steel.