Millipore Sigma Vibrant Logo

105029 Potassium hydroxide

pellets for analysis (max. 0.05% Na) EMSURE® ACS,Reag. Ph Eur

Potassium hydroxide MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potash caustic

CAS #: 1310-58-3 EC Number: 215-181-3 Molar Mass: 56.11 g/mol Chemical Formula: KOH Hill Formula: HKO Grade: ACS,Reag. Ph Eur
View Products on Sigmaaldrich.com
105029
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
1310-58-3215-181-3HKOKOH56.11 g/molACS,Reag. Ph Eur

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1050291000
Retrieving availability...
—
Fulfillment and delivery delayed Fulfillment and delivery delayed
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 1 kg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      1050299012
      Retrieving availability...
      —
      Fulfillment and delivery delayed Fulfillment and delivery delayed
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Bucket, plastic 12 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          1050299050
          Retrieving availability...
          —
          Fulfillment and delivery delayed Fulfillment and delivery delayed
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service
              Contact Customer Service

              		 Fibre carton 50 kg
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              —
              Request Pricing
              		 —
              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
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Density2.04 g/cm3 (20 °C)
              Melting Point380 °C
              pH value13.5 (5.6 g/l, H₂O, 25 °C)
              Vapor pressure1 hPa (719 °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)P234: Keep only in original packaging.
              P260: Do not breathe dust.
              P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
              P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
              P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              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
              Categories of dangerharmful, corrosive
              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 (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)≤ 0.01 %
              Phosphate (PO₄)≤ 0.0005 %
              Silicate (SiO₂)≤ 0.005 %
              Sulfate (SO₄)≤ 0.0005 %
              Total nitrogen (N)≤ 0.0005 %
              Heavy metals (ACS)≤ 0.001 %
              Al (Aluminium)≤ 0.001 %
              Ca (Calcium)≤ 0.001 %
              Fe (Iron)≤ 0.0005 %
              Mg (Magnesium)≤ 0.002 %
              Na (Sodium)≤ 0.05 %
              Ni (Nickel)≤ 0.0005 %
              Global Trade Item Number
              Catalogue Number GTIN
              1050291000 04022536059440
              1050299012 04027269677725
              1050299050 04022536059464

              Documentation

              Potassium hydroxide SDS

              Title

              Safety Data Sheet (SDS) 

              Potassium hydroxide Certificates of Analysis

              Product Number PackagingSpecificationLot Number
              1050291000 Plastic bottlePDF Specification Document
              1050299012 Bucket, plasticPDF Specification Document
              1050299050 Fibre cartonPDF Specification Document

              Brochure

              Title
              Inorganics & Solvents for classical analysis
              More Than Sure
              New Quality in Pharmacopoeia Analysis - High audit rates require reliable solutions
              Smart Up your lab

              Related Products & Applications

              Related Products

              Catalogue Number Description  
              105012 Potassium hydroxide Show Pricing & Availability
              105033 Potassium hydroxide Show Pricing & Availability

              Related Products By: Brand Facete

              EMSURE®

              Categories

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