Pigment Red 181 (Vat Red 1) [2379-74-0], a compound belonging to the Stains & Indicators category, features a molecular formula of C18H10Cl2O2S2 and a molecular weight of 393.3. This organic compound, characterized by the presence of carbon, hydrogen, chlorine, oxygen, and sulfur atoms, serves as an essential component in various analytical and synthetic procedures due to its unique properties. It carries a Warning signal word, indicating potential hazards, particularly to aquatic life, as classified under the Globally Harmonized System.

• CAS Number: 2379-74-0
• Molecular Weight: 393.3
• Molecular Formula: C18H10Cl2O2S2
• GHS Signal Word: Warning
• Exact Mass: 391.9499273
• Hazard Statements:
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]