[Molecular Formula]: KALF4
[Molecular Weight]:
142.073
[Property]: white
or pale gray powder;slightly soluble in water;hydrogen
fluoride released in the reaction to water at 730°C
above;dissolved slowly in strong acid to release
Hydrogen Fluoride
[Melting point]:570°C
[Specification]:
Content: AL
16% min.
Impurity level:
Impurity
name |
Index |
SO4 |
0.05% max. |
SIO3 |
0.2%
max. |
Fe |
0.01% max. |
Pb |
0.005% max. |
H2O |
1.5% max. |
250Mesh |
95% passed |
[Used]:
soldering flux for Aluminium and its alloy;flux
in glass and ceramic industries
[Packing]: 25Kg
per bag or drum |
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