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| Reagent Hydrofluoric Acid |
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[ Molecular Formula ]:HF
[ Molecular Weight ]:20.01
[ Properties ]:colorless transparent liquid with strong pungent odor and severe toxicity, can fast corrode silicon materials such as glass, ceramics, enamel and cement products.
[ Uses ]:used as laboratory reagent; to produce semiconductor parts
in electronic industry.
[ Quality Index ]:GB623-93
Item |
Index(%) |
Excellent Grade |
AR |
45%AR |
CP |
Hydrogen Fluoride≥ |
40 |
40 |
45 |
40 |
Chloride(Cl) |
0.0005 |
0.002 |
0.005 |
0.005 |
Sulfate(SO4) |
0.0005 |
0.002 |
0.003 |
0.005 |
Phosphate(PO4 ) |
0.0001 |
0.0002 |
0.0005 |
0.0005 |
Fluorosilicic Acid(H2SiF6) |
0.005 |
0.04 |
0.05 |
0.06 |
Iron(Fe) |
0.00005 |
0.0001 |
0.0005 |
0.0005 |
Nickel(Ni) |
0.00001 |
- |
- |
- |
Copper(Cu) |
0.00001 |
- |
- |
- |
Zinc(Zn) |
0.00001 |
- |
- |
- |
Cadmium(Cd) |
0.00001 |
- |
- |
- |
Lead(Pd) |
0.00005 |
- |
- |
- |
Arsenic(As) |
- |
- |
- |
- |
Heavy Metals(as Pb) |
- |
- |
- |
- |
Ignition Reside(as Sulfate) |
0.0005 |
0.005 |
- |
0.01 |
[ Packing ]: Polythene plastic drum, 25Kg/drum.
[ Note:]: The assay of HF% is 45-55, we can offer you according to your demands. |
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