Determine the necessary mass, volume, or concentration for preparing a solution.
≥95%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium 2,6-dichloroindophenolate, also known as Tillman's reagent, is a analytical dye used for the determination of Vitamin C (ascorbic acid), which when in presence reduces to a colorless hydroxy compound. Also may be used as an electron receptor and to stain glutathione reductase electrophoresis gels. Classified as a redox indicator.
A redox indicator dye.
| Alternate CAS | 1266615-56-8 |
|---|---|
| MeSH Entry Terms | C12H6Cl2NNaO2·xH2O |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 25, 2026 | D109064 | |
| Certificate of Analysis | May 25, 2026 | D109064 | |
| Certificate of Analysis | May 25, 2026 | D109064 | |
| Certificate of Analysis | May 25, 2026 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Jul 16, 2025 | D109064 | |
| Certificate of Analysis | Mar 12, 2024 | D109064 | |
| Certificate of Analysis | Mar 12, 2024 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | Oct 21, 2023 | D109064 | |
| Certificate of Analysis | May 15, 2023 | D109064 | |
| Certificate of Analysis | May 15, 2023 | D109064 | |
| Certificate of Analysis | May 15, 2023 | D109064 | |
| Certificate of Analysis | May 15, 2023 | D109064 | |
| Certificate of Analysis | May 09, 2023 | D109064 | |
| Certificate of Analysis | Apr 27, 2022 | D109064 | |
| Certificate of Analysis | Apr 27, 2022 | D109064 |
| Solubility | Soluble in water, 50% ethanol + 1N 1 mL Na2CO3 (0.1%), and alcohol (freely). |
|---|---|
| Sensitivity | Light & Moisture Sensitive |
| 1. Sihua Qian, Hengwei Lin. (2015) Colorimetric Sensor Array for Detection and Identification of Organophosphorus and Carbamate Pesticides. ANALYTICAL CHEMISTRY, [PMID:25913282] [10.1021/acs.analchem.5b00738] |