search

IMPORTANT: From October 1st, our company name is changing from Chem-Lab NV to AnalytiChem Belgium NV.

Potassium hydrogen phthalate, reference material for NIST
99.5+% C8H5O4K
For laboratory use, Ph. Eur., buffer substance
Traceability: Reference standards acc. NIST SRM 84L
CL00.3732
CAS Nr:877-24-7
Physical
  • Form: solid
  • Colour: colourless
  • Melting point: 295°C
  • Boiling point: -
  • Flash point: -
  • Density: 1,636 g/cm3
  • Mol Weight: 204.22 g/mol
  • Storage temp: RT
Art. Nr. Pack Mod Stock
CL00.3732.0050 50 g GVB 33
Specs
  • Assay >99.5%
  • Loss on drying <0.2%
  • Cadmium (Cd) <0.0005%
  • Cobalt (Co) <0.0005%
  • Copper (Cu) <0.0005%
  • Iron (Fe) <0.0005%
  • Sodium (Na) <0.01%
  • Nickel (Ni) <0.0005%
  • Lead (Pb) <0.0005%
  • Zinc (Zn) <0.0005%
  • Chloride (Cl) <0.001%
  • Sulfate (SO4) <0.005%
Safety
  • HS Nr: 29173985