Product name: |
Fluoroboric acid(Electroplating grade) |
Synonyms |
Fluoboric acid; Tetrafluoroboric acid; Hydrogen tetrafluoroborate |
CAS No.: |
16872-11-0 |
EINECS |
240-898-3 |
Molecular Formula: |
HBF4 |
Molecular Weight: |
87.81 |
Physical property: |
Decompose when heated to 130ºC; can react with metallic element, metallic fluoride, oxide, hydroxid or carbonate to produce corresponding fluoborate; toxic. |
Specification: |
Fluoroboric acid (HBF4), % ≥ |
49.5 |
Free boric acid, % ≤ |
2.5 |
Free boric acid, % ≤ |
0.005 |
HF, % ≤ |
0.005 |
Sulfate, % ≤ |
0.01 |
Pb % ≤ |
0.005 |
Application: |
Fluoroboric acid is the main component of electroplate liquid. It can be used as catalyst for alkylation and polymerization, and is the material to make various fluoborate. Its 2.5% solution can be used to electrolytically polish pure aluminum. Moreover, it can be used to clean and corrode metal surface oxide and silicate film. |
Packing: |
Pack in 6kg, 25kg, 30kg or 250kg polyvinyl plastic drum. |
Product picture: |
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