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Merck - 1051090100 - di-Potassium hydrogen phosphate

  • MFR SKU: 1051090100
  • ITEM #: 7231037
  • 0 Reviews / 0 Questions
$654.50
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ITEM #: 7231037
anhydrous 99.99 Suprapur®
This listing is for 100 g Plastic bottle

Merck - 1051090100 - di-Potassium hydrogen phosphate

  • Item #: 7231037
  • MFR SKU: 1051090100
  • Catalogue Number 105109
  • Synonyms Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
  • CAS number 7758-11-4
  • EC number 231-834-5
  • Hill Formula HKOP
  • Chemical formula KHPO
  • Molar Mass 174.20 g/mol
  • HS Code 2835 24 00
  • Quality Level MQ100
  • Density 2.45 g/cm3 (20.5 ° C)
  • Melting Point >450 ° C (decomposition)
  • pH value 9.2 (HO)
  • Bulk density 700 - 1000 kg/m3
  • Solubility 1600 g/l
  • LD 50 oral LD50 Rat 8000 mg/kg
  • RTECS TC5580000
  • 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.
  • Purity (metallic) ≥ 99.99 %
  • Assay (acidimetric) ≥ 99.5 %
  • Specific absorbance (at 260nm; 10%; 2cm; water) ≤ 0.010
  • Chloride (Cl) ≤ 5 ppm
  • Sulfate (SO) ≤ 30 ppm
  • As (Arsenic) ≤ 0.1 ppm
  • Ba (Barium) ≤ 5.00 ppm
  • Ca (Calcium) ≤ 0.50 ppm
  • Cd (Cadmium) ≤ 0.005 ppm
  • Ce (Cerium) ≤ 0.010 ppm
  • Co (Cobalt) ≤ 0.010 ppm
  • Cu (Copper) ≤ 0.005 ppm
  • Eu (Europium) ≤ 0.010 ppm
  • Fe (Iron) ≤ 0.100 ppm
  • Hg (Mercury) ≤ 0.05 ppm
  • La (Lanthanum) ≤ 0.010 ppm
  • Mg (Magnesium) ≤ 0.50 ppm
  • Mn (Manganese) ≤ 0.010 ppm
  • Na (Sodium) ≤ 50 ppm
  • Ni (Nickel) ≤ 0.010 ppm
  • Pb (Lead) ≤ 0.005 ppm
  • Sm (Samarium) ≤ 0.010 ppm
  • Sr (Strontium) ≤ 0.50 ppm
  • Tl (Thallium) ≤ 0.01 ppm
  • Y (Yttrium) ≤ 0.010 ppm
  • Yb (Ytterbium) ≤ 0.010 ppm
  • Zn (Zinc) ≤ 0.010 ppm

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