Cas no 28699-96-9 (Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate)
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate is a water-soluble, synthetic dye primarily used as a redox indicator in analytical chemistry. Its high purity and stability make it suitable for precise titrations, particularly in iodometric and redox reactions. The tetrapotassium salt form enhances solubility in aqueous solutions, ensuring consistent performance in laboratory applications. As a hydrate, it offers improved handling and storage stability. This compound is valued for its distinct color change at specific redox potentials, facilitating accurate endpoint detection. Its compatibility with a range of chemical environments and reliable reproducibility make it a preferred choice for quantitative analysis and research purposes.
28699-96-9 structure
Product Name:Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate
CAS No:28699-96-9
MF:C16H6K4N2O14S4
MW:734.877043247223
CID:239864
PubChem ID:87571428
Update Time:2025-05-28
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate Chemical and Physical Properties
Names and Identifiers
-
- 1H-Indoledisulfonic acid,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv.,potassium salt (1:4)
- Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate
- 1H-Indoledisulfonic acid,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo ...
- INDIGOTETRASULFONATE TETRAPOTASSIUM SALT
- Indigotetrasulfonate Tetrapotassium Salt Hydrate
- Indigotetrasulfonic Acid Tetrapotassium Salt
- Tetrapotassium Indigotetrasulfonate
- Tetrapotassium Indigotetrasulfonate Hydrate
- Potassium indigotetrasulfonate
- I0019
- Potassium indigotetrasulfonate, Dye content 85 %
- 5,5',7,7'-Indigotetrasulfonic acid tetrapotassium salt
- CID 135537156
- IndigotetrasulfonicAcidTetrapotassiumSaltHydrate>1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4)
- 67627-19-4
- 28699-96-9
- Potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7,7'-tetrasulfonate
- tetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate
- 1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4)
- MFCD00059886
-
- MDL： MFCD00059886
- Inchi： 1S/C16H10N2O14S4.4K/c19-15-7-1-5(33(21,22)23)3-9(35(27,28)29)11(7)17-13(15)14-16(20)8-2-6(34(24,25)26)4-10(12(8)18-14)36(30,31)32;;;;/h1-4,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29)(H,30,31,32);;;;/q;4*+1/p-4
- InChI Key： YWCAPYLKURBDGO-UHFFFAOYSA-J
- SMILES： [K+].[K+].[K+].[K+].S(C1=CC(=CC2C(=C(C3C(C4C=C(C=C(C=4N=3)S(=O)(=O)[O-])S(=O)(=O)[O-])=O)NC=21)O)S(=O)(=O)[O-])(=O)(=O)[O-]
Computed Properties
- Exact Mass: 751.73600
- Monoisotopic Mass: 733.7250135g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 2
- Hydrogen Bond Acceptor Count: 15
- Heavy Atom Count: 40
- Rotatable Bond Count: 1
- Complexity: 1350
- Covalently-Bonded Unit Count: 5
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 1
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 328
- Surface Charge: 0
- Tautomer Count: 13
- XLogP3: nothing
Experimental Properties
- Color/Form: Not determined
- PSA: 329.75000
- LogP: 2.96610
- Solubility: Not determined
- Color index: 73020
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate Security Information
- Signal Word：warning
- Hazard Statement： H303 may be harmful by ingestion +h313 may be harmful by skin contact +h1106 may be harmful by inhalation
- Warning Statement： P264+P280+P305+P351+P338+P337+P108
- Safety Instruction： H303+H313+H110
- Storage Condition：4° CStore…,-4℃Store…Better
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | I0019-1g |
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate |
28699-96-9 | 90.0%(LC) | 1g |
￥590.0 | 2022-05-30 | |
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | I861740-100mg |
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate |
28699-96-9 | >90.0%(HPLC) | 100mg |
￥131.40 | 2022-01-11 | |
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | I0019-1G |
Indigotetrasulfonic Acid Tetrapotassium Salt |
28699-96-9 | >90.0%(HPLC) | 1g |
￥420.00 | 2024-04-16 | |
| SHENG KE LU SI SHENG WU JI SHU | sc-487358-1 g |
Indigotetrasulfonic Acid Tetrapotassium Salt, |
28699-96-9 | 1g |
￥1,444.00 | 2023-07-11 | ||
| Aaron | AR002WU1-250mg |
1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4) |
28699-96-9 | 90% | 250mg |
$98.00 | 2025-01-21 | |
| SHENG KE LU SI SHENG WU JI SHU | sc-487358-1g |
Indigotetrasulfonic Acid Tetrapotassium Salt, |
28699-96-9 | 1g |
￥1444.00 | 2023-09-05 | ||
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | I0019-1g |
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate |
28699-96-9 | 90.0%(LC) | 1g |
￥590.0 | 2023-09-02 | |
| Aaron | AR002WU1-1g |
1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4) |
28699-96-9 | 90% | 1g |
$271.00 | 2025-01-21 | |
| 1PlusChem | 1P002WLP-1g |
1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4) |
28699-96-9 | >90.0%(HPLC) | 1g |
$103.00 | 2025-02-19 | |
| A2B Chem LLC | AB34765-1g |
1H-Indoledisulfonic acid, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disulfo deriv., potassium salt (1:4) |
28699-96-9 | >90.0%(HPLC) | 1g |
$105.00 | 2024-04-20 |
Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate Related Literature
-
Manickam Bakthadoss,Tadiparthi Thirupathi Reddy,Vishal Agarwal,Duddu S. Sharada Chem. Commun., 2022,58, 1406-1409
-
J. Matthew Kurley,Phillip W. Halstenberg,Abbey McAlister,Stephen Raiman,Richard T. Mayes RSC Adv., 2019,9, 25602-25608
-
Saeideh Mirfakhraei,Malak Hekmati,Fereshteh Hosseini Eshbala,Hojat Veisi New J. Chem., 2018,42, 1757-1761
-
Chen Long,Ying Dai,Jianwei Li,Hao Jin Nanoscale, 2020,12, 21124-21130
-
Jacob S. Jordan,Evan R. Williams Analyst, 2021,146, 2617-2625
28699-96-9 (Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate) Related Products
- 67627-19-4(Indigotetrasulfonate tetrapotassiumsalt)
- 13725-33-2(Indigodisulfonic Acid Dipotassium Salt)
- 67627-18-3(Indigotrisulfonic Acid Potassium Salt)
- 28606-01-1(1H-Indoledisulfonicacid, 2-(1,3-dihydro-3-oxosulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,potassium salt (1:3))
- 332062-08-5(Fmoc-S-3-amino-4,4-diphenyl-butyric acid)
- 1270529-38-8(1,2,3,4,5,6-Hexahydro-[2,3]bipyridinyl-6-ol)
- 2680771-01-9(4-cyclopentyl-3-{(prop-2-en-1-yloxy)carbonylamino}butanoic acid)
- 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)
- 1444113-98-7(N-(3-cyanothiolan-3-yl)-2-[(2,2,2-trifluoroethyl)sulfanyl]pyridine-4-carboxamide)
- 941977-17-9(N'-(3-chloro-2-methylphenyl)-N-2-(dimethylamino)-2-(naphthalen-1-yl)ethylethanediamide)
Recommended suppliers
Beyond Pharmaceutical Co., Ltd
Gold Member
Audited Supplier
CN Supplier
Reagent
Nantong Boya Environmental Protection Technology Co., Ltd
Gold Member
Audited Supplier
CN Supplier
Bulk
Essenoi Fine Chemical Co., Limited
Gold Member
Audited Supplier
CN Supplier
Reagent
Wuhan Comings Biotechnology Co., Ltd.
Gold Member
Audited Supplier
CN Supplier
Bulk
Zhengzhou Baoyu Pharmaceutical Co., Ltd.
Gold Member
Audited Supplier
CN Supplier
Bulk
