Basic fuchsin is a fluorescent dye composed of rosaniline, magenta II, pararosaniline and new fuschsine. Basic fuchsin staining is certified to use for the detection of acid-fast bacilli and is commonly used in the Ziehl Neelsen staining method. This dye has also been shown to stain tubercle Bacillus and to compare E. coli and Aerobacter aerogenes.


Minimum Assay: >91%
Molecular Formula: C20H20ClN3
Molecular Weight: 337.86 g/mol
Melting Point: 268-270°C
Wavelength Absorption Max (Ethanol): 552nm
Absorption Ration (Lambad Max 15nm): 1.14
Specific Absorption(E1% in 100mm cell): 2445
Moisture Content: <8.26%
Storage Temperature: 20-24°C

Hazard Phrases: Harmful if swallowed. Suspected of causing cancer .

Prec Phrases: Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves/protective clothing/eye protection/face protection. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container.



Cas No: 632-99-5
Einecs No: 211-189-6