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Potassium sorbate, granules Ph. Eur., NF, BP
Potassium sorbate, granules Ph. Eur., NF, BP
Supplier:  VWR Chemicals
Certificates
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Potassium sorbate, granules Ph. Eur., NF, BP
Supplier:  VWR Chemicals
Certificates

Specification Test Results

  • Appearance:
    Conforms (see CoA/CoS)
  • Heavy metals (as Pb):
    ≤ 10 ppm
  • Statement of original manufacturer:
    (*)
  • Acetone (*):
    ≤ 200 ppm
  • Other residual solvents (*):
    Unlikely by manuf.process
  • As (Arsenic):
    Max. 2 ppm
  • Cd (Cadmium):
    Max. 1 ppm
  • Co (Cobalt):
    Max. 1 ppm
  • Hg (Mercury):
    Max. 1 ppm
  • Ni (Nickel):
    Max. 1 ppm
  • Pb (Lead):
    Max. 2 ppm
  • V (Vanadium):
    Max. 1 ppm
  • Conforms to Ph.Eur./NF/BP:
    Passes test
  • Ph.Eur./BP specifications:
    Max. 1 ppm
  • Assay (dried substance) [Ph.Eur./BP]:
    99.0 - 101.0 %
  • Identification B:
    Passes test Ph.Eur./BP
  • Identification D:
    Passes test Ph.Eur./BP
  • Appearance of solution:
    Passes test Ph.Eur./BP
  • Acidity or alkalinity:
    Passes test Ph.Eur./BP
  • Aldehydes (calc. as C2H4O) [Ph.Eur./BP]:
    ≤ 0.15 %
  • Loss on drying (105°C; 3 h) [Ph.Eur./BP]:
    ≤ 1.0 %
  • Assay (calculated on dried basis) [NF]:
    98.0 - 102.0 %
  • Content of potassium [NF]:
    24.5 - 27.6 %
  • Identification A:
    Passes test NF
  • Limit of aldehyde (as acetaldehyde) [NF]:
    ≤ 0.15 %
  • Loss on drying (105°C; 3 h) [NF]:
    ≤ 1.0 %

Specification Test Results