Acid Blue 93, identified by its CAS number 28983-56-4 and often referred to as Methyl Blue, is a cornerstone in biological laboratories for its distinct staining capabilities. This water-soluble dye, derived from triphenylmethane, presents as a red-brown powder but yields a vibrant blue solution, making it invaluable for visualization in microscopic studies and analytical assays.

In the field of histology, Acid Blue 93 is a critical component for staining tissue sections. Its primary use involves staining collagen blue, which is essential for examining the structural integrity of connective tissues, identifying cellular abnormalities, and diagnosing various conditions. Researchers rely on 'Acid Blue 93 for histology' to achieve precise and clear visual representations of tissue samples. Its efficacy in protocols like Mallory’s trichrome stain highlights its importance in pathological and research settings.

Beyond structural visualization, Acid Blue 93 plays a pivotal role in biochemical and molecular biology assays. It is frequently utilized for the assay of nucleic acids and for protein determination. The dye's interaction with these biomolecules allows for their detection and quantification, forming the basis of quantitative analyses. When scientists search for 'dye for nucleic acid assay' or methods for 'protein determination', Acid Blue 93 is often a recommended reagent due to its established reliability and performance in these critical laboratory procedures.

The dye’s properties also extend to its use as a vital stain in various biological experiments. Its water solubility and stability allow for its integration into cell culture media or other experimental setups where consistent labeling or observation is required. This versatility makes it useful in studies exploring cellular processes and the effects of different treatments. The phrase 'biological stain' is synonymous with the applications of Acid Blue 93 in many research contexts.

Furthermore, the dye's function as a pH indicator adds another dimension to its utility in laboratory settings. Its ability to change color at specific pH levels can assist researchers in monitoring chemical reactions, ensuring optimal conditions for experiments, or performing titrations. This dual functionality makes Acid Blue 93 a multi-purpose chemical in the lab.

For laboratories seeking a dependable source of this essential dye, information regarding 'Acid Blue 93 suppliers' is readily available. NINGBO INNO PHARMCHEM CO.,LTD. could be a potential supplier for high-quality Acid Blue 93. The consistent demand for this dye, driven by ongoing research and diagnostic needs, ensures its continued importance in the scientific community. Its contribution to accurate biological staining and precise analytical assays makes it an indispensable tool for scientific discovery.