105109 di-Potassium hydrogen phosphate

105109
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7758-11-4 231-834-5 HK₂O₄P K₂HPO₄ 174.18 g/mol

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          Description
          Catalogue Number105109
          SynonymsDipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
          References
          Product Information
          CAS number7758-11-4
          EC number231-834-5
          Hill FormulaHK₂O₄P
          Chemical formulaK₂HPO₄
          Molar Mass174.18 g/mol
          HS Code2835 24 00
          Quality LevelMQ100
          Applications
          Biological Information
          Physicochemical Information
          Density2.44 g/cm3 (20 °C)
          pH value9 (10 g/l, H₂O, 20 °C)
          Bulk density700 - 1000 kg/m3
          Solubility1600 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 8000 mg/kg
          Safety Information according to GHS
          RTECSTC5580000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal14
          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).
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Purity (metallic)≥ 99.99 %
          Assay (acidimetric)≥ 99.5 %
          Specific absorbance (at 260 nm; 10 %; 2 cm; water)≤ 0.010
          Chloride (Cl)≤ 5 ppm
          Sulfate (SO₄)≤ 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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