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Merck - 1050999050 - EMSURE di-Potassium hydrogen phosphate trihydrate for analysis, 50kg

  • MFR SKU: 1050999050
  • ITEM #: 6309673
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ITEM #: 6309673
EMSURE di-Potassium Hydrogen Phosphate Trihydrate For Analysis
EMSURE di-Potassium hydrogen phosphate trihydrate for analysis, 50kg
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Merck - 1050999050 - EMSURE di-Potassium hydrogen phosphate trihydrate for analysis, 50kg

  • Item #: 6309673
  • MFR SKU: 1050999050
  • Catalogue Number 105099
  • Replaces PX1571; PX1571-1; PX1571-20
  • Synonyms Potassium phosphate dibasic
  • di-Potassium hydrogen phosphate trihydrate
  • CAS number 16788-57-1
  • EC number 231-834-5
  • Hill Formula HKOP * 3 HO
  • Chemical formula KHOP * 3 HO
  • Molar Mass 228.23 g/mol
  • HS Code 2835 24 00
  • Quality Level MQ300
  • Melting Point 340 ° C (anhydrous substance), decomposes
  • pH value 9.2 - 9.4 (50 g/l, HO, 25 ° C)
  • Bulk density 800 kg/m3
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly 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).
  • Storage Store at +15° C to +25° C.
  • Assay (acidimetric) ≥ 99.0 %
  • pH-value (5%; water) 9.1 - 9.3
  • Chloride (Cl) ≤ 0.001 %
  • Sulfate (SO) ≤ 0.005 %
  • Total nitrogen (N) ≤ 0.001 %
  • Heavy metals (as Pb) ≤ 0.001 %
  • As (Arsenic) ≤ 0.00005 %
  • Fe (Iron) ≤ 0.0005 %
  • Na (Sodium) ≤ 0.1 %

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