Methylene Blue Trihydrate USP39 C.I. 52015

What is Methylene Blue Trihydrate USP39 C.I. 52015? It is a chemical compound widely recognised for its use as a dye and stain, with the molecular formula C₁₆H₁₈ClN₃S·3H₂O.

Conforms to USP Specification: Meets the quality and purity standards established by the United States Pharmacopeia (USP).

For more information on USP Specification, read our blog What is USP Grade? A Methylene Blue 1% Case Study

Consistent Quality: We carefully source Methylene Blue Trihydrate USP39 C.I. 52015 to ensure reliable and consistent performance, ensuring reproducibility

Shipped from Manchester, UK Facility: Our Methylene Blue Trihydrate USP39 C.I. 52015 is sourced and packaged using non-toxic, chemical-resistant containers, ensuring reliable quality for our customers.

Frequent Uses

Biological Staining

Utilised extensively in microscopy for staining cells and tissues to enhance visibility and differentiation of structures.

Redox Indicator

Functions as a redox indicator in various analytical chemistry applications due to its ability to change colour under different oxidation states.

Electrochemistry

Applied as a mediator in electrochemical cells, particularly in dye-sensitised solar cells.

Water Treatment

Acts as a dye to assess the efficacy of filtration and purification systems in water treatment processes.

Microbial Research

Used to identify and differentiate bacteria, especially in microbiological diagnostics.

• Used for staining DNA and RNA

Conforms to USP Specification

Assay (Dry Basis): 98.0-103.0%
Molecular Formula: C₁₆H₁₈CIN₃S*3H₂O
Molecular Weight: 373.90
Loss on drying: 13.74%
Residue on ignition: <0.84%wt
Arsenic (As): <2.15ppm
Copper (Cu): <55ppm
Zinc (Zn): No Turbidity within 5 min

Residual Solvents:

Methylene Chloride: <126 ug/g
Chloroform: <12 ug/g
Trichloroethylene: <15 ug/g
1,4-Dioxane: <49 ug/g

Cas Number: 7220-79-3

Einecs Number: 615-731-6