Order number: 4197-25-5
Part number: AC100017550
This product is identified as Sudan Black B (C. I. 26150), a dye used for lipid staining, with a Molecular Weight of 456.55 g/mol. It belongs to the substance groups Azo compounds and diazo compounds, as well as Nitrogen heterocycles. The handling of this substance requires safety measures such as wearing safety goggles and gloves, and it carries a Precept label. The CAS Number for Sudan Black B is 4197-25-5. According to the GHS signal word, it is classified as Warning. However, it is suspected of causing genetic defects, as indicated by the Hazard Statement "Suspected of causing genetic defects [Warning Germ cell mutagenicity]".
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 224-087-1 |
| CAS No. | : | 4197-25-5 |
| Detection | : | neutral triglycerides dark brown |
| Soluble in | : | Fat/oil |
| Application | : | ethanolic solution 1% |
| Molar mass (M) | : | 456,55 g/mol |
| Empirical formula | : | C29H24N6 |
| Absorption maximum | : | 590 – 610 nm (in EtOH) |
| Melting point (mp) | : | 124 °C |
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© 2026 Copyright. All Rights Reserved.