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Merck - 1051019525 - di-Potassium hydrogen phosphate

  • MFR SKU: 1051019525
  • ITEM #: 18509186
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ITEM #: 18509186
anhydrous, EMPROVE® ESSENTIAL Ph Eur, BP, E 340
This listing is for 21 x 25 kg Double PE Sack

Merck - 1051019525 - di-Potassium hydrogen phosphate

  • Item #: 18509186
  • MFR SKU: 1051019525
  • Catalogue Number 105101
  • Synonyms Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
  • CAS number 7758-11-4
  • EC number 231-834-5
  • Grade Ph Eur, BP, E 340
  • Hill Formula HKOP
  • Chemical formula KHPO
  • Molar Mass 174.18 g/mol
  • HS Code 2835 24 00
  • Quality Level MQ500
  • 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 +15° C to +25° C.
  • Assay (alkalimetric, calculated on dried substance) 98.0 - 101.0 %
  • Assay (out of dried substance) ≥ 98.0 %
  • Identity passes test
  • Appearance of solution passes test
  • In water insoluble matter ≤ 0.2 %
  • pH-value (1%, water) 8.7 - 9.4
  • Chloride (Cl) ≤ 0.02 %
  • Fluoride (F) ≤ 0.0010 %
  • Sulfate (SO) ≤ 0.1 %
  • Al (Aluminium) ≤ 0.0005 %
  • As (Arsenic) ≤ 0.0001 %
  • Cd (Cadmium) ≤ 0.0001 %
  • Fe (Iron) ≤ 0.0010 %
  • Hg (Mercury) ≤ 0.0001 %
  • Na (Sodium) ≤ 1.5 %
  • Pb (Lead) ≤ 0.0001 %
  • Potassium dihydrogen phosphate ≤ 2.5 %
  • Residual solvents (ICH Q3C) excluded by manufacturing process
  • Reducing substances passes test
  • Loss on drying (130° C) ≤ 2.0 %
  • 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, E 340
  • Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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