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Ammonium Fluoroborate

Molecular Formula:NH4BF4
CAS NO.: 13826-83-0
Molecular Weight:104.86
Property:Colourless needle crystal, easily dissolved in water but insoluble in alcohol; solution reacts acidity characteristics, corrosive to glass; decomposed at 110℃, evaporates under over heating toxic chemicals.
Specification:

Impurity name

Index

Assay (NH4BF4)

98.5% min.

Iron(Fe)

0.003% max.

Lead(Pb)

0.001% max.

Chloride(Cl)

0.01% max.

Moisture (H2O)

0.2% max.

Sulfate(SO4)

0.05% max.

Anti-caking

0.75-2.0%

Usage:Welding flux of various metals like aluminum, copper etc; antioxidant for magnesium castings; retardant, pesticide, resin binder, dye catalyst and analysis reagent.
Package and storage:25KGS compound bag, 25KGS fibre drum
Caution at transportation:Must be kept from moisture.

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