234087

Kaliumindigotrisulfonat

ozone-scavenging reagent

• Synonym(e): Indigo-5,5′,7-trisulfonsäure Trikaliumsalz, Kaliumindigotrisulfonat, Trikaliumindigo-5,5′,7-trisulfonat, tri-Kalium-indigo-5,5′,7-trisulfonat
• Empirische Formel (Hill-System): C₁₆H₇K₃N₂O₁₁S₃
• CAS-Nummer: 67627-18-3
• Molekulargewicht: 616.72
• Beilstein: 4932187
• MDL-Nummer: MFCD00013160
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24854018
• NACRES: NA.47

Eigenschaften

• Qualitätsniveau: 100
• Form: crystals or chunks
• Konzentration: >60% (HPLC)
• Methode(n): titration: suitable
• Löslichkeit: water: 0.1%
• λmax: 600 nm
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: [K+].[K+].[K+].[O-]S(=O)(=O)c1ccc2NC(\C(=O)c2c1)=C3\Nc4c(cc(cc4S([O-])(=O)=O)S([O-])(=O)=O)C3=O
• InChI: 1S/C16H10N2O11S3.3K/c19-15-8-3-6(30(21,22)23)1-2-10(8)17-13(15)14-16(20)9-4-7(31(24,25)26)5-11(12(9)18-14)32(27,28)29;;;/h1-5,17-18H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b14-13+;;;
• InChIKey: XOSMXDUITYWYGR-VPOCKCTCSA-K

Beschreibung

Anwendung

Ozone-scavenging reagent that reacts rapidly with ozone.
Potassium indigotrisulfonate has been used:

• in colorimetric method of measurement of atmospheric ozone
• for measuring residual aqueous ozone by gas diffusion flow injection analysis.
• to determine O₃ concentration in water.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)