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Calcium hydroxide 95.0-105.0% (by complexometric analysis), powder USP, BP, Ph. Eur., JP, pharma grade
 
Calcium hydroxide 95.0-105.0% (by complexometric analysis), powder USP, BP, Ph. Eur., JP, pharma grade

 

  • Assay (Compl.):
    95,0 - 100,5%
  • Identity according to Pharmacopoeias:
    Passes Test
  • Insoluble matter in HCl:
    ≤0.5%
  • Chloride (Cl):
    ≤0.033%
  • Sulphate (SO₄):
    ≤0.4%
  • Carbonate (as CaCO₃):
    ≤5.0%
  • Carbonate (USP):
    Passes Test
  • Residual Solvents (Ph. Eur./USP):
    Passes Test
  • Magnesium and Alkali Salts:
    ≤4.0%
  • Heavy Metals (as Pb):
    ≤0.002%
  • Elemental Impurities (ICH Q3D), Class 1, Cd:
    0.5 ppm
  • Elemental Impurities (ICH Q3D), Class 1, Pb:
    0.5 ppm
  • Elemental Impurities (ICH Q3D), Class 1, As:
    1.5 ppm
  • Elemental Impurities (ICH Q3D), Class 1, Hg:
    1.5 ppm
  • Elemental Impurities (ICH Q3D), Class 2A, Co:
    5 ppm
  • Elemental Impurities (ICH Q3D), Class 2A, V:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2A, Ni:
    20 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Au:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Pd:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Ir:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Os:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Rh:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Ru:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Ag:
    15 ppm
  • Elemental Impurities (ICH Q3D), Class 2B, Pt:
    10 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Li:
    55 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Sb:
    120 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Ba:
    140 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Mo:
    25 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Cu:
    250 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Sn:
    600 ppm
  • Elemental Impurities (ICH Q3D), Class 3, Cr:
    25 ppm

 

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