S9256

Sulfanilic acid azochromotrop

≥80% purity, powder

• Synonim(y): 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
• Wzór empiryczny (zapis Hilla): C₁₆H₉N₂Na₃O₁₁S₃
• Numer CAS: 23647-14-5
• Masa cząsteczkowa: 570.41
• NACRES: NA.47
• PubChem Substance ID: 24899830
• UNSPSC Code: 12171500
• EC Number: 245-803-9
• MDL number: MFCD00003952

Właściwości

• Nazwa produktu: Sulfanilic acid azochromotrop, ≥80%
• Quality Segment: 200
• assay: ≥80%
• form: powder
• composition: Carbon: 26.0-35.0%; ; Nitrogen: 3.6-5.9%
• technique(s): titration: suitable
• color: dark red
• solubility: water: 10 mg/mL
• λmax: 505-510 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [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+;;;
• InChI key: AEHGQXKBQBMQEK-GLCFPVLVSA-K

Opis

General description

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.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves