Methylene Blue, also called Methylthioninium Chloride has its applications in various industries, mainly as a dye and in medicine.
In medicine it is used to treat methemoglobinemia, cyanide poisoning, ifosfamide toxicity, septic shock, anaphylaxis and more. In veterinary it is used in aquacultureas a treatment for fungal and parasitic infections.
Other uses of Methylene Blue include: water testing, as a dye or stain, sulfide analysis, biological staining, redox indicator or peroxide generator.
BHM Chemicals is a supplier of high quality Methylene Blue available in various grades: PH. Eur., USP and more depending on the end application.
Minimum order quantity: 10kg
Methylene blue, a remarkable chemical compound with a vivid blue color, has a rich history and versatile applications in various fields, from medicine to industrial chemistry.
Methylene blue, also known as methylthioninium chloride, was first synthesized in the mid-19th century. It was developed by the German chemist Heinrich Caro in 1876. The vibrant blue dye quickly found use in the textile industry as a fabric dye.
However, it was not long before methylene blue's applications extended beyond textiles. In 1891, the German physician Paul Ehrlich discovered its potential as a biological stain. This discovery revolutionized the field of microbiology and histology by allowing scientists to visualize and study cellular structures and microorganisms more effectively.
Over the years, methylene blue has continued to evolve as a versatile compound with applications ranging from medical diagnostics to wastewater treatment and beyond.
While methylene blue is generally safe when used appropriately, there are some safety considerations to keep in mind:
Methylene blue, with its vibrant blue color and unique properties, has made significant contributions to various fields, from medicine and microbiology to industrial applications. Its historical significance in staining tissues and its critical role in treating methemoglobinemia highlight its versatility and importance in healthcare.
As research continues to uncover new potential benefits, such as its use in mood disorders, methylene blue's significance in medicine and research may expand even further. However, it is essential to use this compound with care, under the guidance of healthcare professionals, and to remain vigilant about potential interactions and allergic reactions.
Methylene blue serves as an excellent example of how a chemical compound initially developed as a textile dye can evolve into a valuable tool for understanding and improving human health and the environment.
Please note that the information provided in this article is for informational purposes only and should not be considered a substitute for professional medical advice. Always consult with healthcare professionals or chemists for guidance on the appropriate use and handling of methylene blue in specific applications.
Impurity A (Azure B)
Sum of impurities (other than A)
Loss on drying
Dark blue or dark green, hygroscopic, crystalline powder with a metallic sheen. Slightly soluble in water and in ethanol (96%).
Conforms to Ph. Eur. tests
Maximum 0.1% (each)
8.0% to 24.0%
93.0% to 102.0% (dried substance)
Keep container tightly closed in a cool and dry place and protected from light. Protect from contamination by foreign substances.