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105029 | Potassium hydroxide

105029
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      1310-58-3 215-181-3 HKO KOH 56.11 g/mol ACS,Reag. Ph Eur

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      1050291000
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          Plastic bottle 1 kg
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          1050299012
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              Bucket, plastic 12 kg
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              1050299050
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                  Fibre carton 50 kg
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                  Description
                  Catalogue Number105029
                  SynonymsPotash caustic
                  References
                  Product Information
                  CAS number1310-58-3
                  EC index number019-002-00-8
                  EC number215-181-3
                  GradeACS,Reag. Ph Eur
                  Hill FormulaHKO
                  Chemical formulaKOH
                  Molar Mass56.11 g/mol
                  HS Code2815 20 00
                  Applications
                  ApplicationPotassium hydroxide pellets for analysis (max. 0.05% Na) EMSURE® ACS,Reag. Ph Eur. Potassium hydroxide CAS No. 1310-58-3, EC Number 215-181-3. Potassium hydroxide MSDS (material safety data sheet) or SDS here.
                  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 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.
                  RTECSTT2100000
                  Storage class8B Non-combustible, corrosive hazardous materials
                  WGKWGK 1 slightly water endangering
                  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 Corrosive
                  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 +5°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 (KOH)85.0 - 100.5 %
                  Assay (total alkalinity calc. as KOH)85.0 - 100.5 %
                  Identitypasses test
                  Appearance of solutionpasses test
                  Carbonate (K₂CO₃)≤ 1.0 %
                  Chloride (Cl)≤ 0.0005 %
                  Phosphate (PO₄)≤ 0.0005 %
                  Silicate (SiO₂)≤ 0.005 %
                  Sulphate (SO₄)≤ 0.0005 %
                  Total nitrogen (N)≤ 0.0005 %
                  Heavy metals (as Ag)≤ 0.0005 %
                  Heavy metals (as Pb)≤ 0.0005 %
                  Al (Aluminium)≤ 0.001 %
                  Ca (Calcium)≤ 0.001 %
                  Fe (Iron)≤ 0.0005 %
                  Mg (Magnesium)≤ 0.002 %
                  Na (Sodium)≤ 0.05 %
                  Ni (Nickel)≤ 0.0005 %

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                  Categories

                  Reagents, Chemicals and Labware > Inorganic Reagents > Classical Inorganic Analysis > Caustic alkalis and bases EMSURE®, EMPLURA®
                  Analytics and Sample Preparation > Analytical Sample Preparation > Dissolution / Digestion
                  Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Caustics for Pharmacopoeia Analysis