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105108 | Potassium dihydrogen phosphate

105108
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      Overview

      Replacement Information
      Replacement InformationIn North America 1.05108.0050 replaces and is identical to 5108-1
      In North America 1.05108.0500 replaces and is identical to 5108-2

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      7778-77-0231-913-4H₂KO₄PKH₂PO₄136.08 g/mol

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          Plastic bottle 50 g
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          1.05108.0250
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              1.05108.0500
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                  Description
                  Catalogue Number105108
                  Replaces5108-1; 5108-2; 5108
                  Synonymsmono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
                  References
                  Product Information
                  CAS number7778-77-0
                  EC number231-913-4
                  Hill FormulaH₂KO₄P
                  Chemical formulaKH₂PO₄
                  Molar Mass136.08 g/mol
                  HS Code2835 24 00
                  Applications
                  ApplicationPotassium dihydrogen phosphate anhydrous 99.995 Suprapur®. Potassium dihydrogen phosphate CAS No. 7778-77-0, EC Number 231-913-4. Potassium dihydrogen phosphate MSDS (material safety data sheet) or SDS here.
                  Biological Information
                  Physicochemical Information
                  Density2.33 g/cm3 (21.5 °C)
                  Melting Point253 °C (decomposition)
                  pH value4.2 - 4.6 (20 g/l, H₂O, 20 °C)
                  Bulk density1200 kg/m3
                  Solubility208 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 dermalLD50 Rabbit > 4640 mg/kg
                  Safety Information according to GHS
                  Precautionary Statement(s)P260: Do not breathe dust.
                  RTECSTC6615500
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 1 slightly water endangering
                  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
                  S PhraseS 22
                  Do not breathe dust.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDKein Gefahrgut
                  Declaration (transport by air) IATA-DGRNo Dangerous Good
                  Declaration (transport by sea) IMDG-CodeNo Dangerous Good
                  Supplemental Information
                  Specifications
                  Purity (metallic)≥ 99.995 %
                  Assay (acidimetric)≥ 99.5 %
                  Spec. Absorbance A at 260 nm (2 cm, 10%, water)≤ 0.010
                  Chloride (Cl)≤ 5 ppm
                  Sulphate (SO₄)≤ 30 ppm
                  As (Arsenic)≤ 0.1 ppm
                  Ba (Barium)≤ 5.0 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)≤ 0.10 ppm
                  Hg (Mercury)≤ 0.05 ppm
                  La (Lanthanum)≤ 0.010 ppm
                  Mg (Magnesium)≤ 0.50 ppm
                  Mn (Manganese)≤ 0.010 ppm
                  Na (Sodium)≤ 20.0 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)≤ 0.005 ppm

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                  Categories

                  Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > High Purity Salts Suprapur®
                  Analytics and Sample Preparation > Spectroscopy > Certipur® Reference Materials for AAS and ICP