Chem
J-GLOBAL ID:200907008466140180   Nikkaji number:J6.904C

Orange II

オレンジII
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C16H11N2NaO4S
Molecular formula furigana: C16-H11-N2-NA-O4-S
Molecular weight: 350.320
InChI: InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1
InChI key: CQPFMGBJSMSXLP-UHFFFAOYSA-M
SMILES: Oc1ccc2ccccc2c1N=Nc1ccc(cc1)S(=O)(=O)O[Na]
Systematic name  (9):
  • 4-(2-ヒドロキシ-1-ナフチルアゾ)ベンゼンスルホン酸ナトリウム
  • 4-(2-ヒドロキシナフタレン-1-イルアゾ)ベンゼンスルホン酸ナトリウム
  • 4-[(2-ヒドロキシ-1-ナフタレニル)アゾ]ベンゼンスルホン酸ナトリウム
  • 4-[(2-ヒドロキシ-1-ナフチル)アゾ]ベンゼンスルホン酸ナトリウム
  • p-(2-ヒドロキシ-1-ナフチルアゾ)ベンゼンスルホン酸ナトリウム
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Other name (27):
  • アシッドオレンジII
  • C.I.アシッドオレンジ7
  • Acid Orange II
  • C.I.Acid Orange 7
  • だいだい色205号
Show all
CAS registry number: 633-96-5
Regulation number (4):
  • 5-664
  • (5)-1455
  • EINECS2111990
  • TSCA(633-96-5)
Application (1):
dyestuff
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