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Buffered oxide etch (7:1), CMOS, J.T.Baker®
 :  Avantor
 
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Buffered oxide etch (7:1), CMOS, J.T.Baker®
 :  Avantor
 

 

  • Ammonium Fluoride (NH₄F)(w/w):
    34.3 - 35.3 %
  • Hydrofluoric Acid (HF)(w/w):
    6.18 - 6.48 %
  • Residue after Ignition:
    ≤10 ppm
  • Chloride (Cl):
    ≤3000.0 ppb
  • Nitrate (NO₃):
    ≤3000 ppb
  • Phosphate (PO₄):
    ≤700.0 ppb
  • Sulfate (SO₄):
    ≤1500.0 ppb
  • Trace Impurities - Aluminum (Al):
    ≤50.0 ppb
  • Arsenic and Antimony (as As):
    ≤30.0 ppb
  • Trace Impurities - Barium (Ba):
    ≤10.0 ppb
  • Trace Impurities - Beryllium (Be):
    ≤10.0 ppb
  • Trace Impurities - Bismuth (Bi):
    ≤20.0 ppb
  • Trace Impurities - Boron (B):
    ≤50 ppb
  • Trace Impurities - Cadmium (Cd):
    ≤20.0 ppb
  • Trace Impurities - Calcium (Ca):
    ≤100.0 ppb
  • Trace Impurities - Chromium (Cr):
    ≤10.0 ppb
  • Trace Impurities - Cobalt (Co):
    ≤10.0 ppb
  • Trace Impurities - Copper (Cu):
    ≤10.0 ppb
  • Trace Impurities - Gallium (Ga):
    ≤10.0 ppb
  • Trace Impurities - Germanium (Ge):
    ≤40.0 ppb
  • Trace Impurities - Gold (Au):
    ≤20 ppb
  • Heavy Metals (as Pb):
    ≤1000.0 ppb
  • Trace Impurities - Iron (Fe):
    ≤50.0 ppb
  • Trace Impurities - Lead (Pb):
    ≤10.0 ppb
  • Trace Impurities - Lithium (Li):
    ≤10.0 ppb
  • Trace Impurities - Magnesium (Mg):
    ≤50.0 ppb
  • Trace Impurities - Manganese (Mn):
    ≤10.0 ppb
  • Trace Impurities - Molybdenum (Mo):
    ≤10.0 ppb
  • Trace Impurities - Nickel (Ni):
    ≤10.0 ppb
  • Trace Impurities - Potassium (K):
    ≤50 ppb
  • Trace Impurities - Silver (Ag):
    ≤50 ppb
  • Trace Impurities - Sodium (Na):
    ≤100.0 ppb
  • Trace Impurities - Strontium (Sr):
    ≤10.0 ppb
  • Trace Impurities - Thallium (Tl):
    ≤20.0 ppb
  • Trace Impurities - Tin (Sn):
    ≤20.0 ppb
  • Trace Impurities - Titanium (Ti):
    ≤100.0 ppb
  • Trace Impurities - Zinc (Zn):
    ≤100.0 ppb
  • Particle Count - 0.5 µm and greater:
    ≤150 par/ml
  • Particle Count - 1.0 µm and greater:
    ≤8 par/ml

 

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