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105032 | Potassium hydroxide

105032
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      1310-58-3215-181-3HKOKOH56.11 g/molPh Eur,BP,JP,NF,FCC,E 525

      Pricing & Availability

      Catalogue NumberAvailability Packaging Qty/Pack Price Quantity
      1050325000
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          Plastic bottle 5 kg
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          1050329025
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              Fibre carton 25 kg
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              Description
              Catalogue Number105032
              SynonymsPotash caustic
              References
              Product Information
              CAS number1310-58-3
              EC index number019-002-00-8
              EC number215-181-3
              GradePh Eur,BP,JP,NF,FCC,E 525
              Hill FormulaHKO
              Chemical formulaKOH
              Molar Mass56.11 g/mol
              HS Code2815 20 00
              Applications
              ApplicationPotassium hydroxide pellets suitable for use as excipient EMPROVE® exp Ph Eur,BP,JP,NF,FCC,E 525. 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 (acidimetric, KOH)≥ 85.0 %
              Assay (total alkalinity calc. as KOH)85.0 - 100.5 %
              Identitypasses test
              Appearance of solutionpasses test
              Insoluble substancespasses test
              Carbonate (as K₂CO₃)≤ 2.0 %
              Chloride (Cl)≤ 0.004 %
              Phosphate (PO₄)≤ 0.002 %
              Silicate (SiO₂)≤ 0.01 %
              Sulphate (SO₄)≤ 0.003 %
              Total nitrogen (N)≤ 0.0005 %
              Heavy metals (as Pb)≤ 0.0005 %
              Al (Aluminium)≤ 0.001 %
              As (Arsenic)≤ 0.0003 %
              Ca (Calcium)≤ 0.002 %
              Cu (Copper)≤ 0.0005 %
              Fe (Iron)≤ 0.001 %
              Hg (Mercury)≤ 0.00001 %
              Na (Sodium)≤ 1.0 %
              Pb (Lead)≤ 0.0002 %
              Zn (Zinc)≤ 0.0025 %
              Residual solvents (Ph. Eur./USP/ICH)excluded by manufacturing process
              Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000
              are not likely to be present.
              Conforms to Ph Eur, BP, JP, NF, FCC, E525
              Conforms to the purity criteria on food additives according to the current European Commission Regulation.

              Documentation

              Material Qualification Dossier

              Title

              Quality Management Dossier

              Title

              Operational Excellence Dossier

              Title

              SDS

              Title

              Safety Data Sheet (SDS) 

              Certificates of Analysis

              Product Number PackagingSpecificationLot Number
              1050325000 Plastic bottlePDF Specification Document
              1050329025 Fibre cartonPDF Specification Document

              Certificates

              Title

              Brochure

              Title
              Biological Buffer Substances - in high purity

              Reach Use

              Title
              Reach Use