White powder Cryolite Co-production of white carbon black for Flux
Sodium fluoaluminate. It is a white crystalline powder or a sandy
size granularity as well. Melting point about 1000ºC. It is
insoluble in anhydrous hydrogen fluoride, but slightly in water.
|Item||Standard Spec.(%)||Test result|
|Appearance||White powder||White powder|
|Silicon dioxide (SiO2)||≤0.5||0.46|
|Water insoluble matter||≤0.5||0.45|
CHEMICAL COMPOSITION (%)
Loss on Drying(500~550°C,1h)
Package can be 25/50/1000kg plastic woven bags with shrink film, or
according to customer’s requirements.
The size distribution can be sandy (80mesh~100mesh), powder
(200mesh~325mesh), granular (0~10mm).The molecular proportion can
be specified (during 1.0~3.0) according to special requests.Other
items can be specified according to special requirement.
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 alloy casting;and in the production of
ferrous alloy and effervescing steel.
1.All products are manufactured by advanced devices and follow
international standards like ISO9000 , ISO14000 and RoHS which can
ensure the purity , finished products will only be shipped after
being passed OQC department's strict inspection
2.Free sample is available and customized products are welcome
3.Fast delivery and good after –sale service