Alizarin Red S, Reagent Grade, LabChem™

Specifications

Chemical Identifiers

• CAS: 130-22-3
• Molecular Formula: C14H7NaO7S
• Molecular Weight (g/mol): 342.253
• InChI Key: HFVAFDPGUJEFBQ-UHFFFAOYSA-M
• PubChem CID: 3955344
• ChEBI: CHEBI:87358
• IUPAC Name: sodium;3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonate
• SMILES: C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)[O-].[Na+]

• CAS Max %: 100
• Linear Formula: C₁₄H₇NaO₇S
• Solubility Information: Soluble in water
• Identification: Passes Test
• Formula Weight: 342.27
• Grade: Reagent
• Packaging: Amber Glass
• Decomposition Information: Sodium oxide Carbon monoxide Carbon dioxide Sulfur compounds
• Color: Orange/Red
• Quantity: 25 g
• Physical Form: Powder
• Chemical Name or Material: Alizarin Red S

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement Causes skin irritation and serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Avoid breathing dust. Use only outdoors or in a well-ventilated area. Wear protective gloves, eye protection. Wash exposed skin thoroughly after handling. Store in a well-ventilated place. Keep container tightly closed. If on skin: Wash skin with plenty of soap and water. If skin irritation occurs: Get medical advice. If inhaled: Remove person to fresh air and keep comfortable for breathing. Call a poison center/doctor if you feel unwell. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice. Store locked up. Dispose of contents/container to comply with local, state and federal regulations.
Recommended Storage	Room Temperature