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Silicon dioxide 99.0-100.5% (calcined substance, KT), colloidal dispersion, EMPROVE® ESSENTIAL Ph. Eur., NF, JP, E551
Silicon dioxide 99.0-100.5% (calcined substance, KT), colloidal dispersion, EMPROVE® ESSENTIAL Ph. Eur., NF, JP, E551
Supplier:  MilliporeSigma
Certificates
Silicon dioxide 99.0-100.5% (calcined substance, KT), colloidal dispersion, EMPROVE® ESSENTIAL Ph. Eur., NF, JP, E551
Supplier:  MilliporeSigma
Certificates

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Specification Test Results

  • Identity:
    Passes Test
  • Assay (Calculated on Calcined Substance):
    99.0 - 100.5%
  • Substances Soluble in Water:
    ≤5%
  • pH-value (4%, water):
    3.5 - 5.5
  • Chloride (Cl):
    ≤0.011%
  • Heavy Metals (as Pb):
    ≤0.0025%
  • Al (Aluminium):
    ≤0.0010%
  • As (Arsenic):
    ≤0.0003%
  • Ca (Calcium):
    Conforms
  • Fe (Iron):
    ≤0.0500%
  • Hg (Mercury):
    ≤0.0001%
  • Pb (Lead):
    ≤0.0005%
  • Pb (Lead) (ICP):
    ≤0.0005%
  • Residual solvents (ICH Q3C):
    Excluded by Production Process
  • Loss on Ignition (Dried Substance):
    ≤2.0%
  • Loss on Drying:
    ≤2.5%
  • Spec. Surface:
    200 ± 25
  • Volume Test:
    Passes Test

Specification Test Results

Related Information