Sudan Red 7B CAS: 6368-72-5 | MF: C24H21N5 | MW: 379.46S10183, Part Number S10183, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World.
.Sudan Red 7B, also known as Sudan Red B or Sudan Red 1, is a synthetic dye that belongs to the Sudan series of dyes at Dawnscientific.com.
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| Alternate Names | Fat Red 7B; Fat Red bluish; Solvent Red 19 |
| Application | Sudan Red 7B is a lipid soluble, diazo dye useful for staining fats in plant and animal tissues |
| CAS Number | 6368-72-5 |
| Molecular Weight | 379.46 |
| Molecular Formula: | C24H21N5 |
Sudan Red 7B (N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine), also called "fat red" is a member of the Sudan family of hydrophobic lipid-staining dyes. Sudan dyes are a group of lipid soluble solvent dyes often called lysochromes, in structural classification they are diazo dyes. With the use of certain solvents, may also be used to stain some protein bound lipids in paraffin sections. Sudan Red 7B has also been used to stain suberin lamellae in plant tissues.
| Appearance | Powder |
| Physical State | Solid |
| Solubility | Soluble in water (party), ethanol (slightly), benzene, and acetone (10 mg/ml,1%). |
| Storage | Store at room temperature |
| Melting Point | 130° C (lit.)(dec.) |
| Boiling Point | 606.65° C at 760 mmHg (Predicted) |
| Density | 1.16 g/cm3 (Predicted) |
| Refractive Index | n20D 1.64 (Predicted) |
SAFETY INFORMATION
| WGK Germany | 3 |
| RTECS | QM2850000 |
| PubChem CID | 61396 |
| MDL Number | MFCD00003904 |
| EC Number | 228-862-5 |
| Beilstein Registry | 3534323 |
| SMILES | CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4 |
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