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Ireland
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Sodium hydroxide 98.5-100.5% (by acidimetry), pellets USP, NF, Ph. Eur., BP, pure
 
Sodium hydroxide 98.5-100.5% (by acidimetry), pellets USP, NF, Ph. Eur., BP, pure
 

 

  • Environmentally Preferable:

 

 

  • Solubility:
    Water 1,090 g/l at 20 °C
  • Form:
    Solid (white solid as lentils or flakes, frosted, caustic deliquescent, absorbing CO₂ from the air)
  • Assay (Acidimetry):
    98,0 - 100,5%
  • Identity according to pharmacopoeias:
    Passes test
  • Appearance of solution:
    Passes test
  • Chloride (Cl):
    0,02%
  • Nitrogen compounds (as N):
    0,002%
  • Phosphate (PO₄):
    0,002%
  • Sulphate (SO₄):
    0,02%
  • Carbonate (as Na₂CO₃):
    1%
  • Residual solvents (Ph. Eur./USP):
    Passes test
  • Insoluble substances and organic matter:
    Passes test
  • Heavy metals (as Pb):
    0,001%
  • Iron (Fe):
    0,001%
  • Potassium (K):
    Passes test

 

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