Millipore Sigma Vibrant Logo

104952 Potassium chromate

for analysis EMSURE® ACS,Reag. Ph Eur

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

Synonyms: chromic acid potassium salt

CAS #: 7789-00-6 EC Number: 232-140-5 Molar Mass: 194.2 g/mol Chemical Formula: K₂CrO₄ Hill Formula: CrK₂O₄ Grade: ACS,Reag. Ph Eur
View Products on Sigmaaldrich.com
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
1.04952.0250
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
      		 —
      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 12
      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 %
      Global Trade Item Number
      Catalogue Number GTIN
      1.04952.0250 04022536057965

      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

      EMSURE®

      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