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105033 | Potassium hydroxide

105033
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      1310-58-3215-181-3HKOKOH56.11 g/mol

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                  1050339025
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                          Description
                          Catalogue Number105033
                          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
                          Applications
                          ApplicationPotassium hydroxide pellets for analysis EMSURE®. CAS No. 1310-58-3, EC Number 215-181-3.
                          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 (acidimetric, KOH)≥ 85.0 %
                          Carbonate (as 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 Pb)≤ 0.0005 %
                          Al (Aluminium)≤ 0.001 %
                          Ca (Calcium)≤ 0.001 %
                          Cu (Copper)≤ 0.0002 %
                          Fe (Iron)≤ 0.0005 %
                          Na (Sodium)≤ 0.5 %
                          Ni (Nickel)≤ 0.0005 %
                          Pb (Lead)≤ 0.0005 %
                          Zn (Zinc)≤ 0.0025 %

                          Documentation

                          SDS

                          Title

                          Safety Data Sheet (SDS) 

                          Certificates of Analysis

                          Product Number PackagingSpecificationLot Number
                          1050330500 Plastic bottlePDF Specification Document
                          1050331000 Plastic bottlePDF Specification Document
                          1050335000 Plastic bottlePDF Specification Document
                          1050339025 Fibre cartonPDF Specification Document
                          1050339050 Fibre cartonPDF Specification Document

                          Certificates

                          Title

                          Brochure

                          Title
                          Biological Buffer Substances - in high purity
                          Dry and safe - Drying agents from Merck Millipore
                          and what can we do for you? Individual services and tailor-made chemicals for technical applications

                          Technical Info

                          Title
                          Certificado de Importacion 2
                          MR-VP Broth (Methyl-red VOGES-PROSKAUER Broth), 105712

                          Reach Use

                          Title
                          Reach Use

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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 > Analytical Sample Preparation > Drying Agents