INDIGO-CARMINE - pure 1g WARCHEM

Technical information about chemical reagents:

• Chemical formula: C₁₆H₈N₂Na₂O₈S₂
• CAS number: 860-22-0
• EC number: 212-728-8
• Synonyms: —
• Type: pure
• Purity: pure
• Molar mass: 466.35 g/mol
• Appearance: dark blue to violet powder
• Odor: odorless
• Melting point: decomposes before melting
• Solubility: well soluble in water, insoluble in ethanol and organic solvents
• Packaging: light-protected plastic or glass containers
• Shelf life: at least 24 months when stored dry and in the dark

Examples of professional applications in various industries:

• Analytical chemistry: Used as a redox indicator, e.g., in titrations for the determination of glucose or chloride ions.
• Research and development: Used as a pH and redox indicator in electrochemical experiments and color reactions.
• Textile chemistry: Used as a synthetic dye for educational purposes or investigations of dyeing processes.
• Teaching and training laboratories: Color indicator in chemical demonstrations and practicals to visualize chemical reactions.

Hazard statements on the product label:

H319: Causes serious eye irritation.

Safety instructions on the product label:

P280: Wear eye protection/protective gloves.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P501: Dispose of contents/container in accordance with local/regional regulations.

Restrictions: For use by professional personnel only under controlled laboratory conditions.

Recommended storage conditions:

1. Store in tightly closed, light-protected containers in a dry place.
2. Protect from moisture and air contact.
3. Store in well-ventilated, cool storage rooms.
4. Avoid contact with strong oxidizing agents.
5. Handle only with appropriate protective equipment.