INDIGO-CARMINE - pure 1g WARCHEM

Technical information on 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: very soluble in water, insoluble in ethanol and organic solvents
• Packaging: plastic or glass containers protected from light
• Shelf life: at least 24 months in a dry and dark place.

Examples of professional applications in various sectors:

• Analytical chemistry: used as a redox indicator, for example during titrations in the determination of glucose or chloride ions.
• Research and development: used as a pH and redox indicator in electrochemical experiments and dyeing reactions.
• Textile chemistry: used as a synthetic dye for teaching or studying dyeing processes.
• Teaching and training laboratories: color indicator in chemical demonstrations and practical work to visualize chemical reactions.

Hazard statements on the product label:

H319 : Causes severe eye irritation.

Safety instructions on the product label:

P280 : Wear eye protection/protective gloves.
P305 + P351 + P338 : IN CASE OF CONTACT WITH EYES: Rinse cautiously with water. Remove contact lenses if present. Continue rinsing.
P337 + P313 : If eye irritation persists: consult a doctor.
P501 : Dispose of contents/container in accordance with local/regional regulations.

Restrictions : Reserved for use by professionals under controlled laboratory conditions.

Recommended storage conditions:

1. Keep dry in hermetically sealed containers and away from light.
2. Protect from moisture and contact with air.
3. Store in well-ventilated, cool warehouses.
4. Avoid all contact with strong oxidizing agents.
5. Handle only with appropriate protective equipment.