CAS Registry Number
CAS 72-57-1 — Trypan blue
We list 2 grades / variants of this substance. Compare them below and add the right one to your quote basket.
CAS No.72-57-1
FormulaC34H24N6Na4O14S4
Mol. weight960.80
Also known as: Direct blue 14 · C.I. Direct Blue 14 · Niagara Blue · Benzamine Blue · Dianil blue · Benzo Blue · Congo Blue · Naphthylamine Blue
IUPAC: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
Available grades of CAS 72-57-1
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