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Sudan Black B

CAS No.:4197-25-5
Product Grade: Industrial Grade
Purity / Assay: 95%
Molecular Formula:C₂₉H₂₄N₆
Molecular Weight:456.54
Synonym(s):C.I. Solvent Black 3; Fat Black HB; Sudan Black B Indicator

Sudan Black B is a lipophilic, neutral disazo dye widely regarded as a benchmark tracking agent and analytical staining tool in biochemical workflows.

It features strong affinity for neutral lipids, phospholipids, and sterols, staining them with a sharp dark blue to black color profile that facilitates clear microscopic differentiation.

The powder dissolves smoothly in alcohols and glycols, generating highly stable working solutions with robust shelf lives.

• Histological staining: gold-standard reagent for staining lipids, fat droplets, and myelin sheaths in animal or human tissue sections.
• Hematology diagnostics: utilized to differentiate acute granulocytic leukemia from lymphoid leukemia via leukocyte staining.
• Electrochemical sensors: investigated as a electron-transfer mediator and surface modifier in advanced sensor arrays.
• Industrial staining: applied as a high-affinity colorant for solvent inks, industrial fats, waxes, polishes, and specialized lubricants.

25kg/drum, 25kg/bag
CAS No.: 4197-25-5

Product Name: Sudan Black B

Purity / Assay:95%
Molecular Formula:C₂₉H₂₄N₆
Molecular Weight:456.54
EINECS No.:224-087-1
Synonym(s):C.I. Solvent Black 3; Fat Black HB; Sudan Black B Indicator

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