Zincon sodium salt
ALDRICH/201332 - Dye content ≥75 %
Synonym: 2-Carboxy-2′-hydroxy-5′-sulfoformazyl-benzene sodium salt; 2-
CAS Number: 56484-13-0
Empirical Formula (Hill Notation): · xNa+
Linear Formula: C20H16N4NaO6S · xNa
Product Type: Chemical
| ε (extinction coefficient) | ≥10000 at 489-495 nm in methanol |
| λmax | 523 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, ≥75% |
| form | powder |
| InChI | 1S/C20H16N4O6S.Na/c25-18- |
| InChI key | XBGLXASXFRESIN-ZAWSKOCYSA |
| mp | 250 °C |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].OC(=O)c1ccccc1N=N |
| solubility | 0.1 M NaOH: 1 mg/mL |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| Application: | Zincon sodium salt has been used to locate zinc in plant tissues by light microscopy. |
| General description: | Zincon is a formazan dye, that serves as a metal indicator and is applicable in chelometric titration. It is used in spectrometric analysis. The metal-zincon complex formed shows a prominent absorption band in the visible region. Zincon is also used in solid support electrophoresis for staining zinc proteins. |
| Packaging: | 1, 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 250 °C |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |


