ERIOCHROMIC BLACK T - pure 25g WARCHEM

Technical information about chemical reagents:

• Chemical formula: C₂₀H₁₂N₃NaO₇S
• CAS number: 1787-61-7
• EC number: 217-250-3
• Synonyms: Eriochrome Black T
• Species: pure
• Molar mass: 461.38 g/mol
• Type: Indicators
• Appearance/Form: black powder
• Packaging type: plastic container

Examples of professional applications in various industries:

• Analytical chemistry: As a complexometric indicator in the titration of metal ions (e.g., calcium, magnesium).
• Environmental analysis: Used for determining water hardness in laboratory analyses.
• Education: Used in chemistry classes to demonstrate titration procedures.

Hazard statements on the product label:

May irritate skin or eyes if handled improperly. Avoid dust formation.

Safety instructions on the product label:

P261: Avoid breathing dust.
P280: Wear protective gloves/clothing/eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water. Remove contact lenses if present.
P501: Dispose of contents/container in accordance with local regulations.

Restrictions: Suitable only for laboratory and research purposes. Not intended for pharmaceutical or food-related applications.

Recommended storage conditions:

1. Store dry at room temperature in tightly sealed original containers.
2. Protect from direct sunlight and moisture.
3. Keep away from oxidizing substances.