Innovating Science's methylene blue (Loeffler's) comes in a 1 fl oz (30mL) bottle. Often used as a staining agent, this makes the chemical a perfect fit in any educational lab dealing with microbiology or chemistry. Each bot...

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Innovating Science's methylene blue (Loeffler's) comes in a 1 fl oz (30mL) bottle. Often used as a staining agent, this makes the chemical a perfect fit in any educational lab dealing with microbiology or chemistry. Each bottle has safe handling and storage procedures printed directly on the bottle. This is a high quality chemical product manufactured in the United States.

For Laboratory Use Only. Not for drug, food or household use. Keep out of reach of children. For more information, refer to the Safety Data Sheet.



  • 1 fl oz (30mL) bottle of methylene blue (Loeffler's)
  • Chemical for general purpose lab and educational use
  • Used as a staining agent
  • Perfect for use in any microbiology lab or classroom
  • Includes directions for safe storage, and SDS is available on product page and by request
  • 1 fl oz (30mL) bottle of methylene blue (Loeffler's)
  • Chemical for general purpose lab and educational use
  • Used as a staining agent
  • Perfect for use in any microbiology lab or classroom
  • Includes directions for safe storage, and SDS is available on product page and by request

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