sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate
3-[(1,5-二羟基-2-萘基)偶氮]-4-羟基-5-硝基苯磺酸单钠盐
Also known as: C.I. Mordant Black 51, Mordant Black 51, Chrome Black PBG, Diamond Black SP, C.I.16510
sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate (CAS 5979-27-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H10N3NaO8S and a molecular weight of 427.32100 g/mol. It is also known as C.I. Mordant Black 51, Mordant Black 51 and Chrome Black PBG. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5979-27-1
- Jingsj CID
- J-1141834-2
- Molecular Formula
- C16H10N3NaO8S
- Chinese Name
- 3-[(1,5-二羟基-2-萘基)偶氮]-4-羟基-5-硝基苯磺酸单钠盐
- Molecular Weight
- 427.32100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate?
The CAS number of sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate is 5979-27-1.
What are the molecular formula and molecular weight of sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate?
sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate has molecular formula C16H10N3NaO8S and molecular weight 427.32100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate (CAS 5979-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141834-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.