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: highly 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: Use as a redox indicator, e.g. in titrations for determining glucose or chloride ions.
• Research and development: Use as a pH and redox indicator in electrochemical experiments and color reactions.
• Textile chemistry: Use as a synthetic dye for educational purposes or investigations into dyeing processes.
• Teaching and training laboratories: Color indicator in chemical demonstrations and practicals for visualizing 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. 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 only by trained personnel under controlled laboratory conditions.

Recommended storage conditions:

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