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104994 Potassium fluoride

104994
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7789-23-3 232-151-5 FK KF 58.1 g/mol ACS

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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
          Quality LevelMQ300
          Applications
          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 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 hazardous to water
          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 Hazard SymbolsToxic
          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 +2°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 %
          Sulfate (SO₄)≤ 0.005 %
          Heavy metals (as Pb)≤ 0.001 %
          Fe (Iron)≤ 0.001 %
          Na (Sodium)≤ 0.2 %

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