This product is a 20 mg Chrysophanic Acid, categorized as an other reference substance for high-performance liquid chromatography (HPLC). It falls under the broader category of natural and reference materials, specifically phytochemicals, and more specifically, reference substances for HPLC. Its Chemical Abstracts Service (CAS) number is 481-74-3. This compound has a molecular formula of C15H10O4 with a molecular weight of 254.24 g/mol. It sublimates at 385°F (196°C) and has a density of 0.92 g/cm³ at 25°C. According to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), this substance carries a warning signal word due to its potential to cause skin irritation.

• CAS Number: 481-74-3
• Molecular Formula: C15H10O4
• Molecular Weight: 254.24
• Exact Mass: 254.05790880
• Boiling Point: Sublimes
• Melting Point: 385 °F (sublimes) (NTP, 1992)
• Density: 0.92 g/cm cu at 25 °C
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]