Congo Red
Alternate Names: Direct Red 28
Database ID: 127
| Formula: | C32H22N6Na2O6S2 |
| CAS: | 573-58-0 |
| Formula Weight: | 696.66 g/mol |
| Density: | -- |
| Melting Point: | >360 °C |
| Boiling Point: | -- |
| Purity: | -- |
| Concentration: | -- |
Hazard and Safety Information
| Signal Word: | Danger! |
| Oral-LD50: | 15200 mg/kg |
| Flash Point: | -- |
| Auto Ignition: | -- |
| Flinn Family: | O9 |
GHS Hazard Statement: Causes serious eye irritation. May cause cancer. Suspected of damaging fertility or the unborn child.
GHS Precautionary Statement: Obtain special instructions before use. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/attention.
General Hazard Information: A probable human carcinogen (IARC-2A). Body tissue irritant, eye irritant. Avoid body tissue contact. This material, if ingested, inhaled, or absorbed through the skin, may metabolize to benzidine. Avoid breathing dust. Will stain clothes and skin.
Storage: Flinn Family: Organic #9. Store in/on shelf with dyes, stains, indicators. Store alcohol-based solutions in flammables cabinet.
Disposal: General and institutional diposal instructions can go here.