CAS Registry Number
CAS 573-58-0 — Congo red, certified
We list 5 grades / variants of this substance. Compare them below and add the right one to your quote basket.
CAS No.573-58-0
FormulaC32H22N6Na2O6S2
Mol. weight696.70
Also known as: Congo Red 4B · Cosmos Red · Cotton Red B · Cotton Red C · Direct Red 28 · Direct Red R · Direct Red Y · C.I. Direct Red 28
IUPAC: disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
Available grades of CAS 573-58-0
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