Acid Red 18
- Product NameAcid Red 18
- CAS2611-82-7
- MFC20H15N2NaO10S3
- MW562.51
- EINECS220-036-2
- MOL File2611-82-7.mol
Chemical Properties
| Melting point | >300oC |
| Density | 1.772[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated), Water (Slightly) |
| Colour Index | 16255 |
| form | Powder |
| color | Bordeaux to brown |
| Water Solubility | 305.21g/L at 20℃ |
| λmax | 350 nm (2nd) 506 nm |
| BRN | 4122340 |
| Stability | Hygroscopic |
| Major Application | cleaning products cosmetics food and beverages personal care |
| Cosmetics Ingredients Functions | COLORANT HAIR DYEING |
| InChIKey | MSUZYPTYNUUBFH-ZPZFBZIMSA-N |
| SMILES | N(/C1=C(C=CC2=CC(S(O)(=O)=O)=CC(S(O)(=O)=O)=C12)O)=N\C1=CC=C(S(O)(=O)=O)C2=CC=CC=C12.[NaH] |
| LogP | -2.267 at 20℃ |
| EPA Substance Registry System | C.I. Acid Red 18, trisodium salt (2611-82-7) |
Safety Information
| Safety Statements | 22-24/25 |
| WGK Germany | 2 |
| RTECS | QJ6530000 |
| TSCA | TSCA listed |
| HS Code | 32041200 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 2611-82-7(Hazardous Substances Data) |
| Toxicity | LD50 oral in rat: > 8gm/kg |
