Product
Reagent hydrofluoric acid
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molecular formula: HF UN NO: 1052 Danger Class: 8/6.1
Physical property: molecular weight: 20.01; colorless transparent liquid with strong irritant odor, heavy toxic
Quality index (GB/T 620-2011):
| Item | |||
| guarantee reagent | analytically pure | chemically pure | |
| hydrogen fluoride content,%≥ | main content no less than 40% | ||
| ignition residue (in HCI),%≤ | 0.001 | 0.002 | 0.01 |
| chloride (Cl),%≤ | 0.0005 | 0.001 | 0.005 |
| sulfate and sulfite (SO4) ,%≤ | 0.001 | 0.002 | 0.005 |
| phosphate (PO4),%≤ | 0.0001 | 0.0002 | 0.0005 |
| fluosilicate (SiO3) ,%≤ | 0.02 | 0.04 | 0.05 |
| ferrum (Fe) ,%≤ | 0.00005 | 0.0001 | 0.0005 |
| heavy metal(in Pb) ,%≤ | 0.0001 | 0.0005 | 0.001 |
Uses: as laboratory reagent; in manufacturing of semiconductor component in electronic industry
Packing specification: polyethylene plastic drum; 10kg/drum, 25kg/drum, 200kg/drum:; plastic drum: 200L/drum; 1000L IBC drum