Another way to write fluoride boric acid,Fluoroborate,fluoroboric acid used as a cleaning agent and the fluoride catalyst
First, the nature of products:
Colorless and transparent liquid. The relative density of about 1.37. To the binary mixture with water or alcohol. Decomposition when heated to 130 °C. To work with metals, metal fluoride, oxide, hydroxide or carbonate reacted with
fluoroborate
salt, toxic.
Second, product use:
fluoroborate
is the main components of the electroplating solution. Used for etching glass, the semiconductor industry to use it to remove the silicon oxide surface, it can be used in refineries and butane, isobutane alkylation catalyst to remove oxygen impurities in the surface of stainless steel and alkylation polymerization catalyst, 2.5% solution used for electrolytic polishing aluminum. For the metal surface oxide, silicate membrane cleaning and corrosion.
Third, performance indicators
Index Name
plating grade
plating grade
fluoroborate (HBF4)% ≥
49.5
50
Free acid% ≤
2.5
2.5
iron (Fe)% ≤
0.11
0.11
Chloride% ≤
0.005
0.005
Sulfate% ≤
0.003
0.11
Fourth, packaging store:
Polyethylene plastic barrel. Barrel net weight 25kg, 200kg 250kg
Five security:
Are two inorganic acid acid corrosives. IMDG Code: 81026. Handle with care, accidental contact with the body to use plenty of water.
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