Pyrogallol ( 1,2,3-trihydroxybenzene )

Pyrogallol
Other name: 1,2,3-Trihydroxybenzene

CAS Number: 87-66-1
Sum Formula: C6H6O3
Molar Mass: 126.11 g/mol
Appearance: White to off-white crystalline solid

Applications:
In the chemical industry, pyrogallol is used as a reducing agent, oxygen scavenger, and photographic developer. It is also utilized in the synthesis of dyes, adhesives, and antioxidants, as well as in analytical chemistry for gas analysis and metal detection processes.

Safety:
Signal Word: Warning

Hazard Statements:
H302+H312+H332 Harmful if swallowed, in contact with skin or if inhaled.
H341 Suspected of causing genetic defects.
H412 Harmful to aquatic life with long lasting effects.

Precautionary Statements:
P101 If medical advice is needed, have product container or label at hand.
P102 Keep out of reach of children.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves.
P405 Store locked up.
P501 Dispose of contents/container to an authorized waste disposal facility or return to supplier.

First Aid Measures:
Skin Contact: Remove contaminated clothing. Rinse skin with plenty of water. Seek medical attention if irritation persists.
Eye Contact: Rinse thoroughly with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
Inhalation: Move person to fresh air. Seek medical attention if breathing difficulty or discomfort continues.
Ingestion: Rinse mouth. Do not induce vomiting. Call a physician or poison control center immediately.

Handling and Storage:
Store in a tightly closed container in a cool, well-ventilated area away from light and incompatible substances. Use appropriate PPE when handling.