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Merck - 1049849050 - EMSURE Potassium hexacyanoferrate(II) trihydrate for analysis, 50kg

  • MFR SKU: 1049849050
  • ITEM #: 6309655
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ITEM #: 6309655
EMSURE Potassium Hexacyanoferrate(II) Trihydrate For Analysis
EMSURE Potassium hexacyanoferrate(II) trihydrate for analysis, 50kg
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Merck - 1049849050 - EMSURE Potassium hexacyanoferrate(II) trihydrate for analysis, 50kg

  • Item #: 6309655
  • MFR SKU: 1049849050
  • Catalogue Number 104984
  • Replaces PX1460; PX1460-1; PX1460-20
  • Synonyms Potassium ferrocyanide
  • CAS number 14459-95-1
  • EC number 237-722-2
  • Grade ACS, ISO, Reag. Ph Eur
  • Hill Formula CFeKN * 3HO
  • Chemical formula K[Fe(CN)]*3HO
  • Molar Mass 422.39 g/mol
  • HS Code 2837 20 00
  • Structure formula Image
  • Quality Level MQ300
  • Density 1.850 g/cm3 (anhydrous substance)
  • Melting Point >50 ° C Elimination of water of crystallisation
  • pH value 8.0 - 10 (211 g/l, HO, 25 ° C) (anhydrous substance)
  • Bulk density 950 - 1050 kg/m3
  • Solubility 289 g/l
  • LD 50 oral LD50 Rat 3613 mg/kg
  • Hazard Statement(s) H412: Harmful to aquatic life with long lasting effects.
  • EUH032: Contact with acids liberates very toxic gas.
  • Precautionary Statement(s) P273: Avoid release to the environment.
  • P501: Dispose of contents/ container to an approved waste disposal plant.
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 2 obviously hazardous to water
  • Disposal 14
  • Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
  • Categories of danger dangerous for the environment
  • Storage Store at +2° C to +30° C.
  • Assay (cerimetric) 99.0 - 102.0 %
  • Insoluble matter ≤ 0.005 %
  • Chloride (Cl) ≤ 0.01 %
  • Sulfate (SO) ≤ 0.005 %
  • Na (Sodium) ≤ 0.01 %
  • Pb (Lead) ≤ 0.002 %
  • Corresponds to ACS, ISO, Reag.PhEur

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