Potassium indigotrisulfonate
Potassium indigotrisulfonate (CAS 67627-18-3), with the chemical formula C16H7K3N2O11S3 and a molecular weight of 616.72 g/mol, is a potent ozone-scavenging reagent. Its rapid reaction with ozone makes it valuable in analytical chemistry for the colorimetric measurement of atmospheric ozone and for quantifying residual aqueous ozone via gas diffusion flow injection analysis. It is recognised for its application in specific analytical methodologies.
- IUPAC
- 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
- Synonyms
- 5,5′,7-Indigotrisulfonic acid tripotassium saltIndigo-5,5′,7-trisulfonic acid tripotassium saltTripotassium indigo-5,5′,7-trisulfonatetri-Potassium indigo-5,5′,7-trisulfonate
Atmospheric Ozone Measurement
Utilised in a colorimetric method for the precise measurement of ozone concentration in the atmosphere, leveraging its rapid reaction kinetics with ozone.
Aqueous Ozone Analysis
Employed in gas diffusion flow injection analysis to determine residual ozone levels in aqueous samples, providing sensitive quantification.
Ozone Scavenging Reagent
Serves as a highly effective reagent for scavenging ozone, reacting swiftly to neutralise its presence in various analytical contexts.
| Molecular weight | 616.72 |
|---|---|
| Empirical formula | C16H7K3N2O11S3 |
| Application | Ozone-scavenging reagent that reacts rapidly with ozone.1 Used in colorimetric method of measurement of atmospheric ozone2 and for measuring residual aqueous ozone by gas diffusion flow injection analysis.3 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 600 nm |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium indigotrisulfonate used for?
+
Potassium indigotrisulfonate is primarily used as an ozone-scavenging reagent, particularly in colorimetric methods for measuring atmospheric ozone and for quantifying residual aqueous ozone by gas diffusion flow injection analysis.
What is the CAS number and chemical formula for Potassium indigotrisulfonate?
+
The CAS number is 67627-18-3 and the chemical formula is C16H7K3N2O11S3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Potassium indigotrisulfonate. The specific grade and purity are detailed in the product's specifications. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the verifiable product data.
What are the safety and handling recommendations for Potassium indigotrisulfonate?
+
When handling Potassium indigotrisulfonate, it is recommended to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The WGK Germany rating is 3, indicating a high hazard to water.
How is Potassium indigotrisulfonate packed and shipped by TSS?
+
Tech Serve Solutions is a global supplier and exporter of chemicals and can arrange for the packed and shipped delivery of Potassium indigotrisulfonate worldwide. Please contact us for specific shipping and export details.
How can I request a quote or sample for Potassium indigotrisulfonate?
+
To request a quote or obtain a sample of Potassium indigotrisulfonate, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products
(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology
(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology
(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology
(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis