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
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 201332-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 201332-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 201332-1G
| 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 |
| 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 |
| 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 |