Sunset Yellow

CAS 63467-26-5C18H14ClN2NaO4SMW 412.8

Sunset Yellow (CAS 63467-26-5) — formula C18H14ClN2NaO4S, molecular weight 412.8.

Product Overview

CAS Number	63467-26-5
Molecular Formula	C18H14ClN2NaO4S
Molecular Weight	412.8
Applications	General Manufacturing Information: Benzenesulfonic acid, 5-chloro-4-ethyl-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1): ACTIVE

Applications

Documented applications: General Manufacturing Information: Benzenesulfonic acid, 5-chloro-4-ethyl-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1): ACTIVE.

Technical Profile

What this product is

Sunset Yellow is a chemical compound with CAS registry number 63467-26-5 and molecular formula C18H14ClN2NaO4S (molecular weight 412.8).

Identification

CAS number: 63467-26-5

Its molecular formula C18H14ClN2NaO4S comprises 18 C, 14 H, 1 Cl, 2 N, 1 Na, 4 O, 1 S atoms.

Also known as: Sunset Yellow · 日落黄

Frequently Asked Questions

What is the CAS number of Sunset Yellow?

The CAS registry number of Sunset Yellow is 63467-26-5.

What is the molecular formula and molecular weight of Sunset Yellow?

Molecular formula C18H14ClN2NaO4S, molecular weight 412.8.

What other names is Sunset Yellow known by?

It is also registered under: Sunset Yellow, 日落黄.

What are the documented applications of Sunset Yellow?

Recorded applications: General Manufacturing Information: Benzenesulfonic acid, 5-chloro-4-ethyl-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1): ACTIVE.

PubChem Public Data

Independent reference data for Sunset Yellow (CAS 63467-26-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号	63467-26-5
PubChem CID	135565479
分子式	C18H14ClN2NaO4S
IUPAC 名称	sodium 5-chloro-4-ethyl-2-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
UNII（FDA）	48J196026J

Computed descriptors

Molecular Weight	412.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	4
Exact Mass	412.0260501
Monoisotopic Mass	412.0260501
Topological Polar Surface Area	111
Heavy Atom Count	27

Synonyms and trade names

Benzenesulfonic acid, 5-chloro-4-ethyl-2-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt; DTXSID1069875; Benzenesulfonic acid, 5-chloro-4-ethyl-2-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt; RefChem:564721; DTXCID0043898; 63467-26-5; Sodium 5-chloro-4-ethyl-2-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate; 48J196026J; sodium;5-chloro-4-ethyl-2-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate; Benzenesulfonic acid, 5-chloro-4-ethyl-2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1); Sodium 5-chloro-4-ethyl-2-((2-hydroxy-1-naphthyl)azo)benzenesulphonate; UNII-48J196026J; EINECS 264-233-1; Benzenesulfonic acid, 5-chloro-4-ethyl-2-((2-hydroxy-1-naphthalenyl)azo)-, sodium salt; LAKE ORANGE B; CLARION RED ORANGE 46

What the public record says

永固橙 46 · CAS 63467-26-5 · C18H14ClN2NaO4S. UNII 48J196026J.

Source: PubChem / Wikidata; the batch COA governs where values differ.