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Structure of 4430-25-5
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In redox titrations, Tetrabromophenol Blue (CAS 4430-25-5) shifts from yellow to blue across pH 6.0–7.6, enabling precise endpoint detection in non-oxidative dye systems and biochemical assays requiring stable chromogenic response.
Tetrabromophenol Blue (CAS 4430-25-5) drives nucleic acid and protein electrophoresis detection with sharp, visible band resolution under UV light. It also acts as a reliable pH indicator in titrations. Researchers leverage its metal ion sensitivity for spectrophotometric assays, while microbiologists use it for rapid protein tracking and culture medium monitoring.
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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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352
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Lot numbers can be found on the outside label of a product: