czerwień Kongo

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

czerwień Kongo (CAS 573-58-0) is a chemical reagent available from Chemat. Available pack sizes: 1g, 5g, 10g, 15g, 25g. Offered by: Chempur.

brandChempur
catalog numberchem-212724200-1g
cas573-58-0
size1g
availability 2 tygodnie | 2 weeks
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Available pack sizes

brand size price
Chempur 1g 38.05 Pln
Chempur 5g 90.74 Pln
Chempur 10g 157.48 Pln
Chempur 15g 227.75 Pln
Chempur 25g 362.99 Pln

properties

delivery time 2 weeks
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)

Also listed as