CAS Registry Number®
2611-82-7
CAS Name
Ponceau 4R
Molecular Formula
C20H14N2O10S3.3Na
Other Names and Identifiers
InChI
InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;
InChIKey
InChIKey=JLNHICQMWZYSRJ-UHFFFAOYSA-N
SMILES
N(=NC=1C2=C(C(S(=O)(=O)O)=CC1)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C=C4S(=O)(=O)O)C=CC3O.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C2C(=C1)S(=O)(=O)O
Other Names for this Substance
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
- C.I. Acid Red 18
- Ponceau 4R
- C.I. Acid Red 18, trisodium salt
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- 1578 Red
- C.I. 16255
- Acidal Bright Ponceau 3R
- Acid Brilliant Scarlet 3R
- Acid Ponceau 4R
- Acid Red 18
- Acid Scarlet 3R
- Acid Scarlet 3RZ
- Acilan Scarlet V 3R
- Aizen Brilliant Scarlet 3RH
- Atul Acid Scarlet 3R
- Atul Scarlet F
- Brilliant Ponceau 3R
- Brilliant Ponceau 3RF
- Brilliant Ponceau 4R
- Brilliant Ponceau 4RC
- Brilliant Ponceau 5R
- Brilliant Ponceau 4RC Specially Pure
- Brilliant Scarlet
- Brilliant Scarlet 4R
- Bucacid Brilliant Scarlet 3R
- Calcocid Brilliant Scarlet 3RN
- Certicol Ponceau 4RS
- Cilefa Ponceau 4R
- Acid Scarlet 4R
- Coccine
- Coccin Red
- Cochineal Red A
- Cochineal Red 4R
- Cochineal Red A Specially Pure
- Colacid Ponceau 4R
- C.I. Food Red 7
- Curol Bright Red 4R
- Daishiki Brilliant Scarlet 3R
- Edicol Supra Ponceau 4R
- Eurocert Cochineal Red A
- Fenazo Scarlet 3R
- Food Red 7
- HD Ponceau 4R
- HD Ponceau 4R Supra
- Hexacol Ponceau 4R
- Hidacid Fast Scarlet 3R
- Hispacid Brilliant Scarlet 3RF
- Java Scarlet 3R
- Kayaku Acid Brilliant Scarlet 3R
- Kayaku Food Colour Red No. 102
- Kiton Scarlet 4R
- Kochineal Red A for Food
- Naphthalene Ink Scarlet 4R
- Naphthalene Scarlet 4R
- Neklacid Red 3R
- Neklacid Red 4R
- New Coccin
- New Coccine Extra Conc. A Export
- New Coccine Extra Pure A
- Ponceau 4RF
- Ponceau 4RE-FQ
- Ponceau 4RE
- Ponceau 4RT
- Pontacyl Scarlet RR
- Rakuto Brilliant Scarlet 3R
- San-ei Brilliant Scarlet 3R
- Scarlet 4R
- Scarlet 4RA
- Strawberry Red A Geigy
- Sugai Brilliant Scarlet 3R
- Symulon Acid Brilliant Scarlet 3R
- Takaoka Brilliant Scarlet 3R
- Trisodium 1-(4-sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonate
- Victoria Scarlet 3R
- Victoria Scarlet Red
- Neucoccin
- New Coccine
- L-Red 4
- Naphthalene Scarlet 4RS
- Strawberry Red
- Food Red Number 102
- Food red 102
- Red 102
- Food Red No. 102
- Edicol Supra Ponceau 4RS
- Lissamine Scarlet 4R
- E 124
- Brilliant Scarlet 3R
- Japan Red 102
- Aizen Food Red 102
- Japan Red No. 102
- Japan Food Red 102
- Naphthalene Scarlet Red 4RS
- Cochineal Red 70
- Purple Red
- Duasyn Acid Ponceau 4RC
- Edicol Ponceau 4R
- Vitasyn Ponceau 4RC82
- AR 18
- Acid Red 3R
- Sicovit Cochineal Red 80E124
- Orient Water Red 1
- Water Red 1
- Ponceau 4R-E 124
- Triacid Scarlet 3R
- Ichoacid Scarlet 4RS
- PuriColor Red ARE 18
- Basacid Red 405
- Cogilor Red 320.11
- Conacid Red AM
- Water Scarlet 176576
- Kemacid Scarlet 3R
- Libacid Scarlet L 3R
- Vicoacid Scarlet 3R
- Romexal Ponceau 4R
- Solcoderm Red F 4R
- Dynacid Red 3R
- Cogilor Red 320.12
- Pacid Scarlet 3R
- BTK Scarlet 3R
- Acid Brilliant Scarlet BR
- Dinacid Scarlet 3R
- Apollo Acid Brilliant Scarlet 3R
- Ponceau 4R90142
- Basovit Red 400E
- Eurocert Ponceau 4R311821
- Multacid Scarlet 3R
- Dermacid Scarlet 3R
- Indacid Scarlet 3R
- Ponceau 4R36029
- Triacid Ponceau 4R
- Ponceau 4R307014
- Dycosacid Scarlet 2R
- Water Scarlet 176557
- Dyacid Scarlet 4R
- Concorde Acid Brilliant Scarlet M 3R
- Ponceau 4R36002
- Ponceau 4R307011
- New coccine red
- Red No. 102
- Ponceau 4R supra
- Sanolin Ponceau 4RC82
- Azo dye AR18
Deleted or Replaced CAS Registry Numbers
11138-24-2, 12000-58-7, 39470-82-1, 39471-00-6, 51811-48-4, 161628-34-8, 247151-36-6
