104819 | Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate

representative substance
104819
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      Overview

      Replacement Information

      Key Spec Table

      CAS # EC Number Hill Formula Molar Mass
      25102-12-9217-895-0C₁₀H₁₄K₂N₂O₈ * 2H₂O404.47 g/mol

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      1048190100
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              1048199025
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                  Description
                  Catalogue Number 104819
                  Synonyms Ethylenedinitrilotetraacetic acid dipotassium salt, Titriplex® Potassium salt
                  References
                  Product Information
                  CAS number 25102-12-9
                  EC number 217-895-0
                  Hill Formula C₁₀H₁₄K₂N₂O₈ * 2H₂O
                  Molar Mass 404.47 g/mol
                  HS Code 2922 49 85
                  Structure formula Image
                  Applications
                  Biological Information
                  Physicochemical Information
                  Melting Point 272 °C
                  pH value 4 - 5 (50 g/l, H₂O, 20 °C)
                  Vapor pressure (20 °C)
                  Bulk density 310 kg/m³
                  Solubility (20 °C) soluble
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oral LD50 Rat > 2000 mg/kg
                  Safety Information according to GHS
                  Storage class 10 - 13 Other liquids and solids
                  WGK WGK 2 water endangering
                  Disposal 3
                  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
                  Product Usage Statements
                  Storage and Shipping Information
                  Storage Store at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Specifications
                  Assay (complexometric; calculated on dried substance)≥ 99.0 %
                  Identity
                  - IR

                  conforms
                  - Potassiumconforms
                  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 %