104819 Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate

104819
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar Mass
      25102-12-9 217-895-0 C₁₀H₁₄K₂N₂O₈ * 2H₂O 404.47 g/mol

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      1048190100
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          1048191000
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              Plastic bottle 1 kg
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              1048199025
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                  Fibre carton 25 kg
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                  Description
                  Catalogue Number104819
                  SynonymsEthylenedinitrilotetraacetic acid dipotassium salt, Titriplex® Potassium salt
                  References
                  Product Information
                  CAS number25102-12-9
                  EC number217-895-0
                  Hill FormulaC₁₀H₁₄K₂N₂O₈ * 2H₂O
                  Molar Mass404.47 g/mol
                  HS Code2922 49 85
                  Structure formula ImageStructure formula Image
                  Applications
                  ApplicationEthylenedinitrilotetraacetic acid dipotassium salt dihydrate GR for analysis. CAS 25102-12-9, pH 4 - 5 (50 g/l, H₂O, 20 °C).
                  Biological Information
                  Physicochemical Information
                  Melting Point272 °C
                  pH value4 - 5 (50 g/l, H₂O, 20 °C)
                  Bulk density310 kg/m3
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat > 2000 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Statement(s)H332: Harmful if inhaled.
                  H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
                  Precautionary Statement(s)P314: Get medical advice/ attention if you feel unwell.
                  Signal WordWarning
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 2 obviously hazardous to water
                  Disposal3
                  Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
                  Safety Information
                  Hazard Symbols Hazard SymbolsHarmful
                  R PhraseR 20-48/20
                  Harmful by inhalation.Harmful: danger of serious damage to health by prolonged exposure through inhalation.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (complexometric; calculated on dried substance)≥ 99.0 %
                  Identity (IR)conforms
                  Identity (Potassium)conforms
                  Appearance of solution (50 g/l; water)Clear and colourless
                  pH (50 g/l; water)4.0 - 5.0
                  In water insoluble matter≤ 0.003 %
                  Chloride (Cl)≤ 0.004 %
                  Sulfate (SO₄)≤ 0.01 %
                  Cyanide (CN)≤ 0.001 %
                  Heavy metals (as Pb)≤ 0.0005 %
                  Cu (Copper)≤ 0.0001 %
                  Fe (Iron)≤ 0.001 %
                  Nitrilotriacetic acid≤ 0.05 %
                  Loss on drying (150 °C; 6 h)8.5 - 9.5 %