Millipore Sigma Vibrant Logo

104952 Potassium chromate

104952
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7789-00-6232-140-5CrK₂O₄K₂CrO₄194.2 g/molACS,Reag. Ph Eur

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1049520250
Retrieving availability...
Limited Availability
Limited Availability
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 250 g
      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
      1049521000
      Retrieving availability...
      Limited Availability
Limited Availability
      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
          Description
          Catalogue Number104952
          Synonymschromic acid potassium salt
          References
          Product Information
          CAS number7789-00-6
          EC index number024-006-00-8
          EC number232-140-5
          GradeACS,Reag. Ph Eur
          Hill FormulaCrK₂O₄
          Chemical formulaK₂CrO₄
          Molar Mass194.2 g/mol
          HS Code2841 50 00
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density2.73 g/cm3
          Melting Point968.3 °C
          pH value8.5 - 10.0 (50 g/l, H₂O, 20 °C)
          Bulk density1400 kg/m3
          Solubility637 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H315: Causes skin irritation.
          H317: May cause an allergic skin reaction.
          H319: Causes serious eye irritation.
          H335: May cause respiratory irritation.
          H340: May cause genetic defects.
          H350i: May cause cancer by inhalation.
          H410: Very toxic to aquatic life with long lasting effects.
          Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
          P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P302 + P352: IF ON SKIN: Wash with plenty of 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.
          P308 + P313: IF exposed or concerned: Get medical advice/ attention.
          Signal WordDanger
          Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
          WGKWGK 3 highly hazardous to water
          Disposal22
          Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
          Safety Information
          Categories of dangercarcinogenic, mutagenic, irritant, sensitizing, dangerous for the environment
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
          Declaration (transport by air) IATA-DGRUN 3077 , 9, III
          Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
          Supplemental Information
          Specifications
          Assay (iodometric)≥ 99.5 %
          In water insoluble matter≤ 0.005 %
          pH-value (5 %; water)9.0 - 9.8
          Chloride (Cl)≤ 0.001 %
          Sulfate (SO₄)≤ 0.01 %
          Ca (Calcium)≤ 0.005 %
          Na (Sodium)≤ 0.02 %
          Pb (Lead)≤ 0.005 %

          Related Products & Applications

          Accessories (Secondary)

          Catalogue Number Description  
          109080 Silver nitrate solution Show Pricing & Availability
          109081 Silver nitrate solution Show Pricing & Availability
          109990 Silver nitrate solution Show Pricing & Availability
          111718 Silver nitrate solution Show Pricing & Availability

          Related Products By: Brand Facete

          Categories

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