Sudan Black B
Also known as: Solvent Black 3, Ceres Black BN, Fast Black HB, Fat Black HB, 2,3-Dihydro-2,2-dimethyl-6-[[4-(phenylazo)-1-naphthyl]azo]perimidine, C.I. 26150, Sudan Black B (certified)
Sudan Black B (CAS 4197-25-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C29H24N6 and a molecular weight of 456.541 g/mol. Key properties include a melting point of 120-124 °C(lit.), a boiling point of 726.0±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 392.9±32.9 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 4197-25-5
- Jingsj CID
- J-1095551-8
- Molecular Formula
- C29H24N6
- Molecular Weight
- 456.541 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 120-124 °C(lit.) |
|---|---|
| Boiling Point | 726.0±60.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 392.9±32.9 °C |
| Exact Mass | 456.206238 |
| PSA | 73.50000 |
| LogP | 7.51 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.702 |
Activity & Biological Data
| Additional Information | [1]. Konstantinos Evangelou, et al. Sudan Black B, The Specific Histochemical Stain for Lipofuscin: A Novel Method to Detect Senescent Cells. Methods Mol Biol. 2017;1534:111-119. |
|---|
Customs & Trade Information
| HS Code | 32041900 |
|---|
Frequently Asked Questions
What is the CAS number of Sudan Black B?
The CAS number of Sudan Black B is 4197-25-5.
What are the molecular formula and molecular weight of Sudan Black B?
Sudan Black B has molecular formula C29H24N6 and molecular weight 456.541 g/mol.
Which suppliers offer Sudan Black B?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sudan Black B (CAS 4197-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095551-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.