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105012 Potassium hydroxide

105012
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1310-58-3 215-181-3 HKO KOH 56.11 g/mol

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              Description
              Catalogue Number105012
              SynonymsPotash caustic
              References
              Product Information
              CAS number1310-58-3
              EC index number019-002-00-8
              EC number215-181-3
              Hill FormulaHKO
              Chemical formulaKOH
              Molar Mass56.11 g/mol
              HS Code2815 20 00
              Quality LevelMQ200
              Applications
              Biological Information
              Physicochemical Information
              Density2.04 g/cm3 (20 °C)
              Melting Point360 °C
              pH value14 (56 g/l, H₂O, 20 °C)
              Solubility1130 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 333 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H290: May be corrosive to metals.
              H302: Harmful if swallowed.
              H314: Causes severe skin burns and eye damage.
              Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
              P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              Signal WordDanger
              RTECSTT2100000
              Storage class8B Non-combustible, corrosive hazardous materials
              WGKWGK 1 slightly hazardous to water
              Disposal13
              Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).
              Safety Information
              Hazard Symbols Hazard SymbolsCorrosive
              Categories of dangerharmful, corrosive
              R PhraseR 22-35
              Harmful if swallowed.Causes severe burns.
              S PhraseS 26-36/37/39-45
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.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 1813 , 8, II
              Declaration (transport by air) IATA-DGRUN 1813 , 8, II
              Declaration (transport by sea) IMDG-CodeUN 1813 , 8, II, Segregation Group: 18 (Alkalis)
              Supplemental Information
              Specifications
              Assay (acidimetric, KOH)≥ 84.0 %
              Carbonate (as K₂CO₃)≤ 2.0 %
              Chloride (Cl)≤ 0.01 %
              Sulfate (SO₄)≤ 0.01 %
              Heavy metals (as Pb)≤ 0.002 %
              Al (Aluminium)≤ 0.002 %
              Fe (Iron)≤ 0.002 %

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              Categories

              Reagents, Chemicals and Labware > Inorganic Reagents > Classical Inorganic Analysis > Caustic alkalis and bases EMSURE®, EMPLURA®