Specification Test Results

• For Microelectronic Use:
  85.0 - 87.0 %
• Store at temperatures above 22°C (72°F):
  ≤10
• Assay (H₃PO₄) (by acidimetry):
  85.0 - 87.0 %
• Color (APHA):
  ≤10
• Specific Gravity at 60°/60°F:
  1.691 - 1.710
• Reducing Substances:
  Passes Test
• Volatile Acids (µeq/g):
  ≤0.16
• Chloride (Cl):
  ≤1.0 ppm
• Nitrate (NO₃):
  ≤2 ppm
• Sulfate (SO₄):
  ≤12 ppm
• Trace Impurities - Aluminum (Al):
  ≤0.500 ppm
• Trace Impurities - Antimony (Sb):
  ≤10.000 ppm
• Trace Impurities - Arsenic (As):
  ≤0.050 ppm
• Trace Impurities - Calcium (Ca):
  ≤1.500 ppm
• Trace Impurities - Chromium (Cr):
  ≤0.200 ppm
• Trace Impurities - Cobalt (Co):
  ≤0.050 ppm
• Trace Impurities - Copper (Cu):
  ≤0.050 ppm
• Trace Impurities - Gold (Au):
  ≤0.300 ppm
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤2.0 ppm
• Trace Impurities - Lead (Pb):
  ≤0.300 ppm
• Trace Impurities - Lithium (Li):
  ≤0.100 ppm
• Trace Impurities - Magnesium (Mg):
  ≤0.20 ppm
• Trace Impurities - Manganese (Mn):
  ≤0.100 ppm
• Trace Impurities - Nickel (Ni):
  ≤0.200 ppm
• Trace Impurities - Potassium (K):
  ≤1.500 ppm
• Trace Impurities - Sodium (Na):
  ≤2.500 ppm
• Trace Impurities - Strontium (Sr):
  ≤0.100 ppm
• Trace Impurities - Titanium (Ti):
  ≤0.300 ppm
• Trace Impurities - Zinc (Zn):
  ≤2.000 ppm