105033 Potassium hydroxide

105033
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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 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
                      Quality LevelMQ300
                      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 +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)≤ 0.005 %
                      Phosphate (PO₄)≤ 0.0005 %
                      Silicate (SiO₂)≤ 0.005 %
                      Sulfate (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

                      Potassium hydroxide SDS

                      Title

                      Safety Data Sheet (SDS) 

                      Potassium hydroxide Certificates of Analysis

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

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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