S9256

Sulfanilic acid azochromotrop

≥80% purity, powder

• Synonyme(s) : 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt, 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt, 2-(4-Sulfophenylazo)chromotropic acid trisodium salt, SPADNS
• Formule empirique (notation de Hill): C₁₆H₉N₂Na₃O₁₁S₃
• Numéro CAS: 23647-14-5
• Poids moléculaire : 570.41
• Numéro CE : 245-803-9
• Numéro MDL: MFCD00003952
• Code UNSPSC : 12171500
• ID de substance PubChem : 24899830
• Nomenclature NACRES : NA.47

Propriétés

• product name: Sulfanilic acid azochromotrop, ≥80%
• Niveau de qualité: 200
• Pureté: ≥80%
• Forme: powder
• Composition: Carbon: 26.0-35.0%; ; Nitrogen: 3.6-5.9%
• Technique(s): titration: suitable
• Couleur: dark red
• Solubilité: water: 10 mg/mL
• λmax: 505-510 nm
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: [Na+].[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)S([O-])(=O)=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
• InChI: 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+;;;
• Clé InChI: AEHGQXKBQBMQEK-GLCFPVLVSA-K

Description

Description générale

Sulfanilic acid azochromotrop is commonly known as SPADNS.

Application

Sulfanilic acid azochromotrop, commonly known as SPADNS, is used mostly as an indicator for complexometric determinations of transition metals like zirconium. It is used as a reagent for drinking and wastewater analysis.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Équipement de protection individuelle: dust mask type N95 (US), Eyeshields, Gloves