Acid orange 7

C16H11N2NaO4SCAS 633-96-5350.32 g/mol

O−SOONNHONa+
AzoPhenolSulfonic acid

Properties

Molecular formula
C16H11N2NaO4S
Molar mass
350.32 g/mol
Exact mass
350.0337 Da
logP
3.83Crippen estimate
Polar surface area
99.3 Ų
H-bond donors / acceptors
2 / 5
Rotatable bonds
3

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
633-96-5
SMILES
[O-]S(=O)(=O)c1ccc(N=Nc2c(O)ccc3ccccc23)cc1.[Na+]
InChIKey
CQPFMGBJSMSXLP-UHFFFAOYSA-M
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

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

146 names · show all
  • Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
  • Acid orange A
  • C.I. Acid Orange 7, monosodium salt
  • Acid orange
  • Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
  • Benzenesulfonic acid, p-(2-hydroxy-1-naphthylazo)-, sodium salt
  • C.I. 15510
  • Acid Leather Orange extra
  • Acid leather orange PRW
  • Acid orange II
  • Acilan orange II
  • Airedale orange II
  • Amacid orange Y
  • Atul acid orange II
  • Betanaphthol orange
  • Brasilan orange A
  • Bucacid orange A
  • Calcocid orange Y
  • Certiqual orange II
  • Colacid orange
  • Curol orange
  • Diacid orange II
  • Erio orange II
  • Fenazo orange
  • Hidacid orange II
  • Hispacid orange AF
  • p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt
  • Java orange II
  • Kiton orange II
  • Kromon lake orange toner
  • Lake orange A
  • Lake orange II YS
  • Leather orange extra
  • Lurazol orange E
  • Lutetia orange 3JR
  • Mandarin G
  • Naphthalene lake orange G
  • Naphthalene orange G
  • 2-Naphthol orange II
  • β-Naphthyl orange
  • Naphtocard orange II
  • Neklacid orange II
  • No. 177 orange lake
  • Orange Y
  • 11550 Orange
  • Orange extra N
  • Orange extra P
  • Orange IIC
  • Orange II for lakes
  • Orange IIP
  • Orange IIS
  • Orange IISM
  • Orange II special for lacquer
  • Orange toner GRT
  • Orange YA
  • Orange YZ
  • Peeracid orange II
  • Persian orange
  • Persian orange X
  • Persian orange lake
  • Pure orange II S
  • Sanyo gum orange A
  • Solar orange
  • Special orange H
  • Special orange GR
  • Symuler orange lake 43
  • Symulon acid orange II
  • Takaoka acid orange II
  • Tangarine lake X 917
  • Tertracid orange II
  • Vondacid orange II
  • Wool orange A
  • Orange II
  • Naphthol orange
  • β-Naphthol orange
  • Orange 2 sodium salt
  • Rifa acid orange II
  • Orange no. 205
  • C.I. Acid orange 7
  • Tropaeolin OOO
  • Tropaeolin OOO 2
  • D And C orange no. 4
  • Nubilon orange R
  • Amacid orange Y conc
  • Orange 2
  • Japan orange 205
  • Japan orange no. 205
  • Tropeolin OOO
  • C Ext. orange 8
  • Egacid orange II
  • Duasyn acid orange P
  • Basacid orange 280
  • Basacid orange 282
  • Lurazol orange EBR
  • Everacid orange II
  • Sodium 4-(2-hydroxy-1-naphthylazo)benzenesulfonate
  • AO 7
  • D&C Orange #4
  • Keyacid orange II
  • Rybacel orange A
  • D&C Orange no. 4
  • Naphthol red J
  • Kemacid orange II
  • Dinacid orange II
  • Romexal orange
  • Colocid orange II
  • Derma fur orange R 125
  • Pacid orange II
  • Colorosacid orange
  • Daedo acid orange 2G
  • Vicoacid orange II
  • Neelicol orange II
  • Concorde acid orange II
  • Ichoacid orange II
  • Triacid orange II
  • Orange II 307004
  • Indacid orange II
  • Vopsider orange A
  • Dyacid orange II
  • D And C orange 4 aluminum lake
  • Covalene orange II
  • Libacid orange LII
  • Dycosacid orange yellow II
  • Sandal acid orange II
  • Ritacid orange II
  • BTK orange II
  • Concorde leather orange MT
  • D&C Orange no. 4-307005
  • D&C Orange no. 4-90121
  • Sulfacide orange JR
  • Water orange 060506
  • Eniacid orange II
  • Multacid orange II
  • Rifa acid orange 2G
  • Dermacid orange 2R
  • Orange II 90121
  • Vibra color orange AOR 7
  • Apollo acid orange II
  • Borunil orange A 2R
  • Dynacid orange Y
  • Rifa leather orange BR
  • Multicuer orange II
  • Conacid orange L
  • Orange 205
  • Orange yellow II
  • Golden orange II

Work with Acid orange 7

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere