disodium 3-[(E)-2-(2,4-dimethyl-5-sulfonatophenyl)diazen-1-yl]-4-hydroxynaphthalene-1-sulfonate, 95%

cas: 4548-53-2 — see every product listed under this CAS number, including other names

disodium 3-[(E)-2-(2,4-dimethyl-5-sulfonatophenyl)diazen-1-yl]-4-hydroxynaphthalene-1-sulfonate, 95% (CAS 4548-53-2) is a chemical reagent available from Chemat. Available pack sizes: 5g, 25g, 1g. Offered by: Combi-blocks.

• 2D
• 3D

Disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate (CAS 4548-53-2) is a chemical compound with the molecular formula C18H14N2Na2O7S2 and a molecular weight of 480.4 g/mol. IUPAC name: disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate. InChIKey: ONTQJDKFANPPKK-UHFFFAOYSA-L.

Identity

Molecular formula	C18H14N2Na2O7S2
Molecular weight	480.4 g/mol
IUPAC name	disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate
InChIKey	ONTQJDKFANPPKK-UHFFFAOYSA-L
SMILES	CC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: FD&C Red 4, Ponceau SX, C.I. Food Red 1, Food red 1, Crimson 4R, FD&C Red No. 4, FD & C Red no. 4, C.I. Food Red 1, disodium salt, FD and C Red No. 4, Red 4

Isomers (same molecular formula)

disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate C₁₈H₁₄N₂Na₂O₇S₂