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 saltTrisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonateSulphanilic acid azochromotrope2-(p-sulphophenylazo)-1,8-Dihydroxy-3,6-Naphthalenedisulphonic acidtrisodium salt2-(4-Sulfophenylazo)chromotropic acidtrisodium salt1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acidtrisodium salt2-(p-Sulfophenylazo)-1,8-Dihydroxy-3,6-Naphthalenedisulfonic acidtrisodium saltSPADNSSulfanilic acid azochromotrope2-(4-Sulphophenylazo)chromotropic acid trisodium saltTrisodium 1,8-Dihydroxy-2-(4-sulphophenylazo)naphthalene-3,6-disulphonate4,5-Dihydroxy-3-(4-sulphophenylazo)-2,7-naphthalenedisulphonic acidtrisodium salt1,8-Dihydroxy-2-(4-sulphophenylazo)naphthalene-3,6-disulphonic acidtrisodium salt

1.07998.0025 1.07998.0025
EM1.07998.0025CS 15557 USD
EM1.07998.0025 CA1.07998.0025
Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate (SPADNS), GR analytical reagent, Supelco®
Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate (SPADNS)

Reagent for Fluoride, Zirconium, Thorium

Formula: C₁₆H₁₂N₂O₁₁S₃
MW: 570.40 g/mol
MDL Number: MFCD00003952
CAS Number: 23647-14-5

Order Now

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)

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR