SPADNS test reagent

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Product Description

ProductSPADNS test reagent
CAS23647-14-5
FormulaC16H9N2Na3O11S3; C16H12N2O11S3.3Na
Synonym2-(p-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPH- THALENEDISULFONIC ACID, 2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodiuM salt, indicator grade 10GR, 2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodiuM salt, indicator grade 25GR, SPADNS 4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic Acid Trisodium Salt Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic Acid Trisodium Salt, 1,8-DIHYDROXY-2-(4-SULFOPHENYLAZO)NAPHTH, SPADNS, Reagent, ACS, 2-(4-Sulfophenylazo)chroMotropic acid trisodiuM salt, indicator, 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt GR for analysis (reagent for fluoride, zirconium, thorium), SPADNS, EINECS 245-803-9, UNII-8C9EXU0M2M, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((4-sulfophenyl)azo)-, trisodium salt, 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3), Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate

Typical Product Specifications

Molecular weight570.41
EINECS245-803-9
SMILESc12c(O)c(\N=N\c3ccc(S(=O)(=O)[O-])cc3)c(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])cc2O.[Na+].[Na+].[Na+]
ClassSpecialty Chemicals
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