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Merck - 1051511000 - Potassium sulfate

  • MFR SKU: 1051511000
  • ITEM #: 14761668
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$516.50
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ITEM #: 14761668
powder EMPROVE® ESSENTIAL Ph Eur, BP, JP, E 515
This listing is for 1 kg Plastic bottle

Merck - 1051511000 - Potassium sulfate

  • Item #: 14761668
  • MFR SKU: 1051511000
  • Catalogue Number 105151
  • Synonyms Potassium pyrosulfate
  • CAS number 7778-80-5
  • EC number 231-915-5
  • Grade Ph Eur, BP, JP, E 515
  • Hill Formula KOS
  • Chemical formula KSO
  • Molar Mass 174.27 g/mol
  • HS Code 3105 10 00
  • Quality Level MQ500
  • 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 %
  • Assay (alkalimetric, calculated on dried substance) 99.0 - 101.0 %
  • Identity passes test
  • Appearance of solution passes test
  • pH-value (5%; water) 5.5 - 8.5
  • Acidity or alkalinity passes test
  • Chloride (Cl) ≤ 0.0040 %
  • Heavy metals (as Pb) ≤ 0.0010 %
  • As (Arsenic) ≤ 0.0002 %
  • Ca (Calcium) ≤ 0.0200 %
  • Fe (Iron) ≤ 0.0010 %
  • Hg (Mercury) ≤ 0.0001 %
  • Mg (Magnesium) ≤ 0.0020 %
  • Na (Sodium) ≤ 0.01 %
  • Na (sodium) passes test
  • Pb (Lead) ≤ 0.0002 %
  • Se (Selenium) ≤ 0.0030 %
  • Residual solvents (ICH Q3C) excluded by manufacturing process
  • Loss on drying (130° C) ≤ 1.0 %
  • Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  • Corresponds to Ph Eur, BP, JP; E515
  • Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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