234087

Potassium indigotrisulfonate

ozone-scavenging reagent

• Sinônimo(s): 5,5′,7-Indigotrisulfonic acid tripotassium salt, Indigo-5,5′,7-trisulfonic acid tripotassium salt, Potassium indigotrisulfonate, Tripotassium indigo-5,5′,7-trisulfonate, tri-Potassium indigo-5,5′,7-trisulfonate
• Fórmula empírica (Notação de Hill): C₁₆H₇K₃N₂O₁₁S₃
• Número CAS: 67627-18-3
• Peso molecular: 616.72
• Beilstein: 4932187
• Número MDL: MFCD00013160
• Código UNSPSC: 12171500
• ID de substância PubChem: 24854018
• NACRES: NA.47

Propriedades

• Nível de qualidade: 100
• Formulário: crystals or chunks
• concentração: >60% (HPLC)
• técnica(s): titration: suitable
• solubilidade: water: 0.1%
• λmax: 600 nm
• aplicação(ões): diagnostic assay manufacturing; hematology; histology
• temperatura de armazenamento: room temp
• cadeia de caracteres SMILES: [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+;;;
• chave InChI: XOSMXDUITYWYGR-VPOCKCTCSA-K

Descrição

Aplicação

Ozone-scavenging reagent that reacts rapidly with ozone.[1]
Potassium indigotrisulfonate has been used:

• in colorimetric method of measurement of atmospheric ozone[2]
• for measuring residual aqueous ozone by gas diffusion flow injection analysis.[3]
• to determine O₃ concentration in water.[4]

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)