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Lingwu, Yinchuan, Ningxia, China
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HS Code |
987157 |
| Chemical Name | 5,5'-Dithiobis(2-Nitrobenzoic Acid) |
| Abbreviation | DTNB |
| Cas Number | 69-78-3 |
| Molecular Formula | C14H8N2O8S2 |
| Molecular Weight | 396.35 g/mol |
| Appearance | Yellow to yellow-orange powder |
| Solubility | Soluble in water and dimethyl sulfoxide (DMSO) |
| Melting Point | 204-206°C (decomposes) |
| Storage Temperature | 2-8°C (refrigerated) |
| Lambda Max | 412 nm (in aqueous solution) |
| Application | Ellman's reagent for quantifying free sulfhydryl groups |
| Purity | Typically ≥98% |
| Sensitivity To Light | Light sensitive |
| Pka | 3.3 (carboxylic acid group) |
| Synonyms | Ellman’s reagent, DTNB |
As an accredited 5,5'-Dithiobis(2-Nitrobenzoic Acid) (DTNB) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive 5,5'-Dithiobis(2-Nitrobenzoic Acid) (DTNB) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
