Ponceau S

cas: 6226-79-5 — see every product listed under this CAS number, including other names

Ponceau S (CAS 6226-79-5) is a chemical reagent available from Chemat. Available pack sizes: 1g, 5g, 500mg, 100G, 25G. Offered by: TargetMol, GLPBio, Sigma-Aldrich.

brand	TargetMol
catalog number	T23173-1g
cas	6226-79-5
size	1g

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Available pack sizes

brand	size	price
TargetMol	1g	425.84 Pln
TargetMol	5g	499.07 Pln
GLPBio	500mg	625.12 Pln
Sigma-Aldrich	100G	1540.00 Pln
Sigma-Aldrich	25G	429.00 Pln

properties

purity	No data
delivery time	approx. 33 days

Ponceau S is an organic sodium salt that is the tetrasodium salt of 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid. It has a role as a fluorochrome and a histological dye. It is an organic sodium salt and an organosulfonate salt. It contains a Ponceau S(4-).

Source: ChEBI

Identity
Molecular formula	C₂₂H₁₂N₄Na₄O₁₃S₄
Molecular weight	760.6 g/mol
IUPAC name	tetrasodium;3-hydroxy-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate
InChIKey	KQHKSGRIBYJYFX-UHFFFAOYSA-J
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Ponceau S, Acid Red 112, Ponceau S Extra, C.I. Acid Red 112, Ponceau Red S, C.I. Acid Red 112, tetrasodium salt, Ponceau S, BS, ponceau-s, Ponceau S sodium salt, orb1217806