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Merck - 1051530500 - EMSURE Potassium sulfate for analysis, 500g

  • MFR SKU: 1051530500
  • ITEM #: 7231055
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ITEM #: 7231055
for analysis EMSURE® ACS, ISO, Reag. Ph Eur
This listing is for 500 g Plastic bottle

Merck - 1051530500 - EMSURE Potassium sulfate for analysis, 500g

  • Item #: 7231055
  • MFR SKU: 1051530500
  • Catalogue Number 105153
  • Replaces PX1595; PX1595-1; PX1595-5; PX1595-6; PX1595-20
  • Synonyms Potassium pyrosulfate
  • CAS number 7778-80-5
  • EC number 231-915-5
  • Grade ACS, ISO, Reag. Ph Eur
  • Hill Formula KOS
  • Chemical formula KSO
  • Molar Mass 174.27 g/mol
  • HS Code 3105 10 00
  • Quality Level MQ300
  • Boiling point 1689 ° C (1013 hPa)
  • Density 2.662 g/cm3
  • Melting Point 1067 ° C
  • pH value 7 (HO, 25 ° C)
  • Bulk density 800 kg/m3
  • Solubility 111 g/l
  • LD 50 oral LD50 Rat 6600 mg/kg
  • RTECS TT5900000
  • 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 +2° C to +30° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (alkalimetric) ≥ 99.0 %
  • Insoluble matter ≤ 0.01 %
  • pH-value (5 %; water, 25 ° C) 5.5 - 7.5
  • Chloride (Cl) ≤ 0.0005 %
  • Total nitrogen (N) ≤ 0.0005 %
  • Heavy metals (as Pb) ≤ 0.0005 %
  • As (Arsenic) ≤ 0.0002 %
  • Ca (Calcium) ≤ 0.005 %
  • Fe (Iron) ≤ 0.0005 %
  • Mg (Magnesium) ≤ 0.002 %
  • Na (Sodium) ≤ 0.02 %
  • Corresponds to ACS, ISO, Reag.PhEur

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