Congo red (C.I. 22120), 100 g
Order number: 573-58-0
Part number: AC100017678
£ 87.98*
*Prices without VAT and shipping costs£ 105.58*
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Congo Red (C.I. 22120), with a Molecular Weight of 696.66 g/mol, is a chromogenic dye classified under C.I. Direct Red 28 (573-58-0). It belongs to the substance groups of Sulphonates (salts), Azo compounds and diazo compounds, Amino compounds, aromatic (amino group on the ring), and Sodium compounds. Due to its nature, it requires specific workplace precautions such as prohibiting smoking, no unauthorized personnel, no eating or drinking, wearing safety goggles, and using safety gloves.
- CAS Number: 573-58-0
- Molecular Formula: C32H22N6Na2O6S2
- Molecular Weight: 696.7
- Exact Mass: 696.08376335
| Name | Value | |
|---|---|---|
| WGK | : | 3 |
| EG-Nr. | : | 209-358-4 |
| CAS No. | : | 573-58-0 |
| Molar mass (M) | : | 696,66 g/mol |
| Colour conversion | : | blue - red |
| Empirical formula | : | C32H22N6Na2O6S2 |
| Melting point (mp) | : | 360 °C |
| Transition range pH | : | 3,0 - 5,2 |
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