104994 | Potassium fluoride

104994
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      7789-23-3232-151-5FKKF58.1 g/molACS

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      1049940250
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          Plastic bottle 250 g
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          1049941000
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              Plastic bottle 1 kg
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              Description
              Catalogue Number104994
              References
              Product Information
              CAS number7789-23-3
              EC index number009-005-00-2
              EC number232-151-5
              GradeACS
              Hill FormulaFK
              Chemical formulaKF
              Molar Mass58.1 g/mol
              HS Code2826 19 90
              Applications
              ApplicationPotassium fluoride for analysis EMSURE® ACS. CAS No. 7789-23-3, EC Number 232-151-5.
              Biological Information
              Physicochemical Information
              Boiling point1505 °C (1013 hPa)
              Density2.48 g/cm3 (20 °C)
              Melting Point846 °C
              pH value8 - 9 (50 g/l, H₂O, 20 °C)
              Vapor pressure1.3 hPa (885 °C)
              Bulk density400 kg/m3
              Solubility923 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 245 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s)
              Hazard Statement(s)H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
              Precautionary Statement(s)P280: Wear protective gloves/ protective clothing.
              P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
              P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              Signal WordDanger
              RTECSTT0700000
              Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
              WGKWGK 1 slightly water endangering
              Disposal23
              Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.
              Safety Information
              Hazard Symbols Toxic
              Categories of dangertoxic
              R PhraseR 23/24/25
              Toxic by inhalation, in contact with skin and if swallowed.
              S PhraseS 26-45
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 1812 , 6.1, III
              Declaration (transport by air) IATA-DGRUN 1812 , 6.1, III
              Declaration (transport by sea) IMDG-CodeUN 1812 , 6.1, III
              Supplemental Information
              Specifications
              Assay (precipitative titration)≥ 99.0 %
              Free alkali (as KOH)≤ 0.05 %
              Free acid (as HF)≤ 0.05 %
              Chloride (Cl)≤ 0.005 %
              Hexafluorosilicate (SiF₆)≤ 0.05 %
              Sulphate (SO₄)≤ 0.005 %
              Heavy metals (as Pb)≤ 0.001 %
              Fe (Iron)≤ 0.001 %
              Na (Sodium)≤ 0.2 %

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              Reagents, Chemicals and Labware > Inorganic Reagents > Classical Inorganic Analysis > Salts EMSURE®, EMPLURA®