Methylene Blue. Ph. Eur. 100g

Methylene blue is a versatile chemical dye used in various scientific and industrial applications. It is known for its intense blue color and is frequently used in microscopic staining techniques as well as in medicine as a diagnostic tool. Methylene blue is also an important indicator in redox chemical reactions and plays a vital role in aquariums for the treatment of fish diseases. This product meets the strict quality requirements of the European Pharmacopoeia (Ph. Eur.) and is specially designed for analytical purposes, ensuring high purity and reliability in laboratory experiments and analyses.

Product Name:

Methylene Blue (CI 52015) (Reag. Ph. Eur.) for analysis

Quality designation:

For analysis

Specifications:

• Content (spectrophotometric): 82%
• Identity: IR test passed
• Absorption coefficient (1% solution, 1 cm, at λ max.): >2200
• λ max. ABS in H₂O: 663 - 667 nm
• Thin Layer Chromatography (TLC): Test Passed

Physical description:

• Condition: Solid
• Melting temperature: 180°C
• Solubility: Soluble in water at 20°C

Maximum impurity limits:

• Loss on drying at 110°C: 8-16%