Chemical Compound

Sulfur Yellow S

CAS Registry Number 549-34-8
Sulfur Yellow S chemical structure
Primary Record

Sulfur Yellow S

In stock
8,578 g
Purity
98.1 %
CAS
549-34-8

Compound Identifiers & Properties

CAS
549-34-8
PubChem CID
11067
SMILES
C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[K+].[K+]
Canonical SMILES
O=[N+]([O-])c1cc([N+](=O)[O-])c2ccc(S(=O)(=O)[O-])cc2c1[O-].[K+].[K+]

Names & Synonyms

  • Sulfur Yellow S
  • Naphthol Yellow S
  • Dipotassium flavianate
  • FD&C Yellow No. 2
  • FD and C Yellow No. 2
  • Flavianic acid dipotassium salt
  • AC1L1WJK
  • RefChem:598832
  • UNII-13IK41N39A
  • 13IK41N39A
  • C10H6N2O8S.2K
  • SCHEMBL29783614
  • DTXSID00203392
  • CID11067
  • C10-H6-N2-O8-S.2K
  • LS-94927
  • 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid dipotassium salt
  • 549-34-8
  • dipotassium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
  • Q27251522
  • 2-NAPHTHALENESULFONIC ACID, 5,7-DINITRO-8-HYDROXY-, DIPOTASSIUM SALT
  • 2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, POTASSIUM SALT (1:2)
  • 2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, DIPOTASSIUM SALT