CAS Registry Number
CAS 63451-35-4 — Hydroxy naphthol blue
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CAS No.63451-35-4
FormulaC20H11N2Na3O11S3
Mol. weight620.50
Also known as: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt · Hydroxynaphthol blue · Hydroxynapthol Blue (Technical Grade) · Trisodium 3-hydroxy-4-((2-hydroxy-4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate · 1,1'-Azonaphthalene, 2,2'-dihydroxy-3,3',6-trisulfonic acid-, trisodium salt
IUPAC: trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
Available grades of CAS 63451-35-4
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