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Formic acid 88% ACS
 
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Formic acid 88% ACS

 

  • Appearance:
    Clear liquid
  • Infrared spectrum:
    Conforms
  • Refractive index:
    1.3694 to 1.3714 (20°C, 589 nm)
  • Color scale:
    ≤15 APHA
  • Residue after evaporation:
    ≤0.002 %
  • Titration with NaOH:
    ≥88.0 %
  • Dilution test:
    passes test
  • Chloride (Cl):
    ≤10 ppm
  • Sulfite (SO3):
    passes test
  • Sulfate (SO4):
    ≤20 ppm
  • Ammonium (NH4):
    ≤50 ppm
  • Iron (Fe):
    ≤5 ppm
  • Heavy metals (as Pb):
    ≤5 ppm
  • Free acid (CH3COOH):
    ≤0.4 %

 

 

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