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Structure of 28983-56-4
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Intercalating into DNA duplexes, Methyl Blue (CAS 28983-56-4) enables consistent polychrome histological staining of human tissue sections through stable chromogenic binding and controlled dye concentration.
Methyl Blue (CAS 28983-56-4) serves as a vital biological stain in microbiology and histology, enabling clear visualization of cellular structures under microscopy for diagnostic and research purposes. It reveals hidden details with precision. This dye also functions as a reliable pH indicator, shifting color across acidic and basic ranges—ideal for lab experiments and student training. Its redox activity makes it indispensable in titrations, where oxidation state changes track reaction progress. Industrial dyers favor it for vibrant, stable fabric coloring. Environmental analysts deploy it to detect pollutants in water systems.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: