CAS Registry Number
CAS 23647-14-5 — SPADNS, extra spezial
We list 3 grades / variants of this substance. Compare them below and add the right one to your quote basket.
CAS No.23647-14-5
FormulaC16H9N2Na3O11S3
Mol. weight570.40
Also known as: 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt · Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate · 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((4-sulfophenyl)azo)-, trisodium salt · 2(4Sulfophenylazo)chromotropic acid trisodium salt · 4,5Dihydroxy32,7naphthalenedisulfonic acid trisodium salt · 4,5Dihydroxy32,7naphthalenedisulfonic acid sodium salt (1:3) · Trisodium 2(psulfophenylazo)1,8dihydroxynaphthalene3,6disulfonate · 1,8Dihydroxy2(4sulfophenylazo)naphthalene3,6disulfonic acid trisodium salt
IUPAC: trisodium;4,5-dihydroxy-3-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate
Available grades of CAS 23647-14-5
SPADNS, GR (a complexometric indicator for zirconium, thorium & fluoride)
- CAS
- 23647-14-5
- Formula
- C16H9N2Na3O11S3
- MW
- 570.4 g/mol
VQ-000709
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