234087
Potassium indigotrisulfonate
ozone-scavenging reagent
Synonym(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
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
1 g | Please contact Customer Service for Availability | $110.00 |
5 g | Please contact Customer Service for Availability | $380.00 |
About This Item
Quality Segment
form
crystals or chunks
concentration
>60% (HPLC)
technique(s)
titration: suitable
solubility
water: 0.1%
λmax
600 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
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+;;;
InChI key
XOSMXDUITYWYGR-VPOCKCTCSA-K
Application
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.
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This Item | |||
|---|---|---|---|
| description ozone-scavenging reagent | description United States Pharmacopeia (USP) Reference Standard | description synthetic, Dye content 95 % | description European Pharmacopoeia (EP) Reference Standard |
| technique(s) titration: suitable | technique(s) - | technique(s) titration: suitable | technique(s) - |
| concentration >60% (HPLC) | concentration - | concentration - | concentration - |
| application(s) diagnostic assay manufacturing | application(s) pharmaceutical (small molecule) | application(s) diagnostic assay manufacturing | application(s) pharmaceutical (small molecule) |
| solubility water: 0.1% | solubility - | solubility - | solubility - |
| form crystals or chunks | form - | form powder | form - |
| storage temp. room temp | storage temp. - | storage temp. room temp | storage temp. 2-8°C |
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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