Ponceau 3R
Properties
- Molecular formula
- C19H16N2Na2O7S2
- Molar mass
- 494.44 g/mol
- Exact mass
- 494.0194 Da
- logP
- 3.62Crippen estimate
- Polar surface area
- 153.7 Ų
- H-bond donors / acceptors
- 3 / 7
- Rotatable bonds
- 4
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
3564-09-8SMILES
Cc1cc(C)c(N=Nc2c(O)c(S([O-])(=O)=O)cc3cc(S([O-])(=O)=O)ccc23)cc1C.[Na+].[Na+]InChI
The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.
Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
18 names · show all
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazenyl]-, sodium salt (1:2)
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-, disodium salt
- Dolkwal ponceau 3R
- FD and C red no. 1
- Maple ponceau 3R
- Ponceau 3RN
- Ponceau 3R lake
- Usacert red no. 1
- Ponceau 3R sodium salt
- Ext D and C red no. 15
- Disodium 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate
- D And C Red 15
- FDC Red 1
- CI 16155
- Scarlet F
- Japan red 502
- Japan red 1
- FD&C red no. 1
Work with Ponceau 3R
Similar compounds
Amaranth (dye)915-67-369 % similar
Ponceau S6226-79-568 % similar
Nitroso R525-05-365 % similar
Hydroxynaphthol blue63451-35-463 % similar
Allura red AC25956-17-657 % similar
Nitrazine yellow5423-07-454 % similar
Thorin (chemistry)3688-92-454 % similar
Scarlet gn4548-53-254 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.