SPADNS test reagent
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Product Description
Product
SPADNS test reagent
CAS
23647-14-5
Formula
C16H9N2Na3O11S3; C16H12N2O11S3.3Na
Synonym
SPADNS; 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; SPADNS, Reagent, ACS; Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate; UNII-8C9EXU0M2M; 1,8-DIHYDROXY-2-(4-SULFOPHENYLAZO)NAPHTH; 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt GR for analysis (reagent for fluoride, zirconium, thorium); 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; 2-(4-Sulfophenylazo)chroMotropic acid trisodiuM salt, indicator; 2-(p-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPH- THALENEDISULFONIC ACID; 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); EINECS 245-803-9
Typical Product Specifications
Molecular weight
570.41
EINECS
245-803-9
SMILES
c12c(O)c(\N=N\c3ccc(S(=O)(=O)[O-])cc3)c(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])cc2O.[Na+].[Na+].[Na+]
InChI
AEHGQXKBQBMQEK-GLCFPVLVSA-K
InChIKey
1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
Class
SPADNS test reagent
Product Description
Product
SPADNS test reagent
CAS
23647-14-5
Formula
C16H9N2Na3O11S3; C16H12N2O11S3.3Na
Synonym
SPADNS; 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; SPADNS, Reagent, ACS; Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate; UNII-8C9EXU0M2M; 1,8-DIHYDROXY-2-(4-SULFOPHENYLAZO)NAPHTH; 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt GR for analysis (reagent for fluoride, zirconium, thorium); 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; 2-(4-Sulfophenylazo)chroMotropic acid trisodiuM salt, indicator; 2-(p-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPH- THALENEDISULFONIC ACID; 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); EINECS 245-803-9
Typical Product Specifications
Molecular weight
570.41
EINECS
245-803-9
SMILES
c12c(O)c(\N=N\c3ccc(S(=O)(=O)[O-])cc3)c(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])cc2O.[Na+].[Na+].[Na+]
InChI
AEHGQXKBQBMQEK-GLCFPVLVSA-K
InChIKey
1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
Class
