Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate (SPADNS), GR analytical reagent, Supelco®
Supplier: MilliporeSigma
Synonyms:
4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic acidtrisodium salt
, Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate
, Sulphanilic acid azochromotrope
, 2-(p-sulphophenylazo)-1,8-Dihydroxy-3,6-Naphthalenedisulphonic acidtrisodium salt
, 2-(4-Sulfophenylazo)chromotropic acidtrisodium salt
, 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acidtrisodium salt
, 2-(p-Sulfophenylazo)-1,8-Dihydroxy-3,6-Naphthalenedisulfonic acidtrisodium salt
, SPADNS
, Sulfanilic acid azochromotrope
, 2-(4-Sulphophenylazo)chromotropic acid trisodium salt
, Trisodium 1,8-Dihydroxy-2-(4-sulphophenylazo)naphthalene-3,6-disulphonate
, 4,5-Dihydroxy-3-(4-sulphophenylazo)-2,7-naphthalenedisulphonic acidtrisodium salt
, 1,8-Dihydroxy-2-(4-sulphophenylazo)naphthalene-3,6-disulphonic acidtrisodium salt
Reagent for Fluoride, Zirconium, Thorium
Formula:
C₁₆H₁₂N₂O₁₁S₃ MW: 570.40 g/mol |
MDL Number:
MFCD00003952 CAS Number: 23647-14-5 |
Specification Test Results
Solubility | 220 g/l (22 °C) |
Molar Mass | 570.4 g/mol |
Bulk Density | 810 kg/m3 |
pH | 6.0 (10 g/l, H2O, 22 °C) |
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