Millipore Sigma Vibrant Logo

109217 Gram's safranine solution

View This Product on Sigma-Aldrich
109217
View Pricing & Availability

Overview

Replacement Information

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1.09217.0500
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 500 ml
      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 Number109217
      DescriptionGram's safranine solution
      OverviewThis ready-to-use Gram's safranine solution-for the Gram staining method, is used in bacteriology. The Gram staining allows a fast differentiation of bacteria in Gram-positive and Gram-negative. The mureine structure of the bacteria walls is the basis of the color affinity. Bacteria will be stained with Gram's crystal violet solution (Cat. no.109218) - an aniline dye - in the first step. After the treatment with iodinesolution (Lugol’s solution stabilized with PVP, Cat no.100567), a dye-iodine complex will form. During the decolorizing step (Gram’s decolorizing solution, Cat. no. 110218), this complex stays in the multilayer mureine structures of the Gram-positive bacteria and they will appear blue-violet. Gram-negative bacteria have a monolayer mureine structure only, the dye-iod complex does not stay bound to the cellwall, they will be decolorized . Gram-negative bacteria will be counterstained by Gram's safranin solution and appear pink to red.
      A bottle with 500 ml Gram's safranin solution is sufficient for staining up to 250 slides, it is also available as part of the Gram-color stain set, (Cat. no.1.11885). It is an IVD product and CE registered. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
      References
      Product Information
      HS Code3212 90 90
      Quality LevelMQ400
      Applications
      Applicationfor the Gram staining method
      Biological Information
      Physicochemical Information
      Density0.98 g/cm3 (20 °C)
      Flash point49 °C
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H226: Flammable liquid and vapour.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P240: Ground and bond container and receiving equipment.
      P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
      P242: Use non-sparking tools.
      P243: Take action to prevent static discharges.
      Signal WordWarning
      Storage class3 Flammable liquids
      WGKWGK 1 slightly hazardous to water
      Disposal28
      Aqueous solutions: Container D.
      Safety Information
      Categories of dangerflammable
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRNo Dangerous Good
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Supplemental Information
      Specifications
      Suitability for microscopypasses test
      gram-positve microorganismsblue-violet
      gram-negative microorganismspink to red
      Global Trade Item Number
      Catalogue Number GTIN
      1.09217.0500 04022536112046

      Related Products & Applications

      Alternative Products

      Catalogue Number Description  
      111885 Gram-Color Show Pricing & Availability

      Related Products

      Catalogue Number Description  
      111885 Gram-Color Show Pricing & Availability

      Accessories (Primary)

      Catalogue Number Description  
      100567 Lugol's solution Show Pricing & Availability
      109218 Gram's crystal violet solution Show Pricing & Availability
      109261 Lugol's solution (diluted iodine-potassium iodide solution) Show Pricing & Availability
      110218 Gram's decolorizing solution Show Pricing & Availability

      Accessories (Secondary)

      Catalogue Number Description  
      100567 Lugol's solution Show Pricing & Availability
      109218 Gram's crystal violet solution Show Pricing & Availability
      109261 Lugol's solution (diluted iodine-potassium iodide solution) Show Pricing & Availability
      111885 Gram-Color Show Pricing & Availability

      Related Products By: Application Facete

      Categories

      IVD/OEM Materials & Reagents > Microscopy > Bacteriology > Gram-Bacteria Staining