T9207030
Indigotrisulfonic Acid Potassium Salt , >55.0%(HPLC) , 67627-18-3
Synonym(s):
5,5′,7-Indigotrisulfonic acid tripotassium salt;Indigo-5,5′,7-trisulfonic acid tripotassium salt;Potassium indigotrisulfonate;tri-Potassium indigo-5,5′,7-trisulfonate;Tripotassium indigo-5,5′,7-trisulfonate
CAS NO.：67627-18-3
Empirical Formula: C16H7K3N2O11S3
Molecular Weight: 616.72
MDL number: MFCD00013160
| Pack Size | Price | Stock | Quantity |
| 1g | RMB476.00 | In Stock |
|
| 5g | RMB1456.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| storage temp. | room temp |
| form | powder to crystal |
| color | Gray to Dark purple to Black |
| Water Solubility | water: 0.1% |
| λmax | 600 nm |
| BRN | 4932187 |
| InChIKey | XOSMXDUITYWYGR-VPOCKCTCSA-K |
| SMILES | C12N/C(=C3/NC4C=CC(S([O-])(=O)=O)=CC=4C/3=O)/C(=O)C=1C=C(S([O-])(=O)=O)C=C2S([O-])(=O)=O.[K+].[K+].[K+] |
| CAS DataBase Reference | 67627-18-3 |
Description and Uses
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.
Safety
| Safety Statements | 24/25-22 |
| WGK Germany | 3 |
| HS Code | 29333999 |
