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Changshu Xinhua chemical co., ltd.

常熟市新華化工有限公司

Changshu Xinhua chemical co., ltd.

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Ammonium Fluoroborate

Molecular formula: NH4BF4
Molecualr weight: 104.86
Properties: Easily dissolved in water, solution reacts acidity characteristics, erosive toward to glass, insoluble in alcohol and etnanol, decomposed at 100℃,evaporates under over heating, toxic chemicals.
Usage: Welding flux of various metals like aluminum, copper, etc, antioxidant for magnesium case, retardant, pesticide, resin bonder, dye catalyst and analysis reagent.
Packing: in 300 1b fiberboard drum with polyliner, palletized & shrink wrapped, blocked and braced, Kept in cool ventilated and dry place, protected from heat and water.
Impurities:

Assay

≥98%

Iron(Fe)

≤0.03%

Lead(Pb)

≤0.001%

Chloride(Cl)

≤0.005%

Moisture (H2O)

≤0.2%

Sulfate ( SO4 )

≤0.01%

Tricalcium phosphate(for anti-caking): 0.75-2.0%
Mesh: 60(approx)
Package: 25kg composite bag
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