Thermo Fisher, J62268.22, Sudan Black B

Quantity: 100 g Histochemical stain for chromosomesSudan Black B is used as a biological stain for lipids. It is a basic black dye utilized in staining triglycerides and lipids off some lipoproteins. Further, it is used in the fingerprint enhancement as well as for detecting fats. In addition to this, it is used in the study of hematological disorders. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals. CAS: 4197-25-5
IUPAC Name: 2,2-dimethyl-6-{2-[4-(2-phenyldiazen-1-yl)naphthalen-1-yl]diazen-1-yl}-2,3-dihydro-1H-perimidine
Molecular Formula: C29H24N6
InChI Key: YCUVUDODLRLVIC-UHFFFAOYSA-N
SMILES: CC1(C)NC2=CC=C(N=NC3=C4C=CC=CC4=C(C=C3)N=NC3=CC=CC=C3)C3=CC=CC(N1)=C23
Appearance (Color): Dark brown to black
Assay (unspecified): Peak absorbance: 596-603 nm (0.01g/L in ethanol)
Form: Powder
Loss on Drying: ≤5.0%
Melting Point: 118-126°C