Congo Red, 95.0%

cas: 573-58-0 — see every product listed under this CAS number, including other names

Congo Red, 95.0% (CAS 573-58-0) is a chemical reagent available from Chemat. Available pack sizes: 1 g, 10mM/1mL, 500 mg. Offered by: MedChemExpress.

brandMedChemExpress
catalog numberHY-D0236-1 g
cas573-58-0
size1 g
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Available pack sizes

brand size price
MedChemExpress 1 g 640.13 Pln
MedChemExpress 10mM/1mL 500.81 Pln
MedChemExpress 500 mg 463.66 Pln

properties

delivery time over 3 weeks
purity95.0%
Structural formula: {0} (CAS {1})

Congo Red is an indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. It contains a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonate). It is functionally related to a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonic acid).

Source: ChEBI

Identity
Molecular formulaC32H22N6Na2O6S2
Molecular weight696.7 g/mol
IUPAC namedisodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
InChIKeyIQFVPQOLBLOTPF-UHFFFAOYSA-L
SMILESC1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

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