Fuchsin Basic Indicator Dye - 10g
Other Names: Basic Fuchsin, Rosaniline Hydrochloride, Magenta
CAS Number: 632-99-5
Sum Formula: C20H20ClN3
Molar Mass: 337.85 g/mol
Appearance: Dark green to purple crystalline powder
Basic Fuchsin is a synthetic dye belonging to the triphenylmethane class. It is widely used as a staining agent in microbiology and histology. It imparts a strong magenta coloration and is commonly found in the Ziehl-Neelsen stain and Gram staining protocols.
Applications
Analytical Chemistry: Functions as a pH indicator and complexation agent in specific titrimetric methods.
Microbiology and Histology: Used for staining acid-fast bacteria, cell nuclei, and connective tissues in microscopy.
Industrial Use: Occasionally applied in dye formulations and in coloring textiles and materials for technical applications.
Safety
Signal Word: Danger
Hazard Statements:
H350: May cause cancer.
Precautionary Statements:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
P405: Store locked up.
P501: Dispose of contents/container to an approved waste disposal plant.
First Aid Measures
Eye Contact: Rinse thoroughly with water. Seek medical advice if irritation occurs.
Skin Contact: Wash with soap and water. Remove contaminated clothing. Seek help if symptoms persist.
Inhalation: Move to fresh air. Get medical attention if symptoms develop.
Ingestion: Rinse mouth with water. Seek medical advice immediately.
Handling and Storage
Storage Conditions: Store in a cool, dry, locked facility away from incompatible substances.
Handling Precautions: Avoid dust generation. Use adequate ventilation and personal protective equipment to minimize exposure.