Sodium 5-[(4-nitrophenyl)azo]salicylate

茜素黄 R 钠盐

Also known as: Alizarin Yellow R sodium salt, Mordant Yellow 3R, Mordant Orange 1 monosodium salt, 5-(4-Nitrophenylazo)salicylic acid sodium salt, C.I. 14030, Chrome Orange, Orange R, Sodium 2-hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoate

Sodium 5-[(4-nitrophenyl)azo]salicylate (CAS 1718-34-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H8N3NaO5 and a molecular weight of 309.210 g/mol. It is also known as Alizarin Yellow R sodium salt, Mordant Yellow 3R and Mordant Orange 1 monosodium salt. Key properties include a melting point of 253-254 °C, a boiling point of 500.2ºC at 760 mmHg, a density of 1.49 g/cm3 and a flash point of 256.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1718-34-9
Jingsj CID: J-1109899-7
Molecular Formula: C₁₃H₈N₃NaO₅
Chinese Name: 茜素黄 R 钠盐
Molecular Weight: 309.210 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	253-254 °C
Boiling Point	500.2ºC at 760 mmHg
Density	1.49 g/cm3
Flash Point	256.3ºC

Frequently Asked Questions

What is the CAS number of Sodium 5-[(4-nitrophenyl)azo]salicylate?

The CAS number of Sodium 5-[(4-nitrophenyl)azo]salicylate is 1718-34-9.

What are the molecular formula and molecular weight of Sodium 5-[(4-nitrophenyl)azo]salicylate?

Sodium 5-[(4-nitrophenyl)azo]salicylate has molecular formula C13H8N3NaO5 and molecular weight 309.210 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium 5-[(4-nitrophenyl)azo]salicylate (CAS 1718-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109899-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.