Basic information
- CAS
2302-96-7- Standard SMILES
O=S(=O)([O-])c1ccc2c(N=Nc3ccc(S(=O)(=O)[O-])c4ccccc34)c(O)ccc2c1.[Na+].[Na+]- InChIKey
YCDHVKWTZBVDKD-UHFFFAOYSA-L- Molecular formula
- C20H12N2Na2O7S2
- Average molar mass
- 502.4 g/mol
- Monoisotopic mass
- 501.98813128
Overview
C.I. Acid Red 13 is a member of naphthalenes and a monoazo compound.
Names & identifiers
- Preferred name
- Acid Red 13
- IUPAC
- disodium;6-hydroxy-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate
- English name
- 4-[(2-hydroxy-6-sulpho-1-naphthyl)azo]naphthalene-1-sulphonic acid, sodium salt
- Molecular formula
- C20H12N2Na2O7S2
- Molecular weight
- 502.42802
Names & synonyms
Acid Red 13C.I. Acid Red 135926AP228XCI 160451-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:2)1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2)RefChem:552628C.I. Acid Red 13 (7CI)2302-96-7Fast Red EFood Red 4Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate
Show more names
Einecs 286-600-54-[(2-hydroxy-6-sulpho-1-naphthyl)azo]naphthalene-1-sulphonic acid, sodium salt
C.I. Food Red 4C.I. 16045Tertracid Red E85283-71-2HD Fast Red ENeklacid Red EDalf Fast RedAcidal Red E
Database identifiers
- CAS
2302-96-7、85283-71-2- PubChem CID
- 16813
Properties
Computed structural properties
- Topological polar surface area
- 176 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 2
- Heavy atoms
- 33
- Formal charge
- 0
- Complexity
- 854
Chemistry & industry
Uses & manufacturing
Use ClassificationFood Additives -> COLOUR -> JECFA Functional Classes
General Manufacturing Information1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2): ACTIVE
Additional notes
DefinitionChEBI: C.I. Acid Red 13 is a monoazo compound and a member of naphthalenes.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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