Key Properties

• Formaldehyde Concentration: Typically 4% w/v

• Buffer System: Phosphate buffer (pH ~6.8 – 7.2)

• Solubility: Miscible with water

• Stability: Buffered solution reduces polymerization and oxidation of formaldehyde

Uses

• Fixation of tissues in histology and pathology

• Preservation of biological specimens

• Laboratory reagent for cytology, microbiology, and anatomical studies

Storage

• Store in tightly closed containers

• Keep in a cool, well-ventilated area

• Avoid direct sunlight and heat sources

• Keep away from incompatible substances such as strong acids, oxidizers, and reducing agents

Safety & Handling (SDS Summary)

• Hazards: Toxic if inhaled, swallowed, or absorbed through skin; causes severe eye irritation and skin sensitization; possible carcinogen

• PPE: Gloves, lab coat, safety goggles, and face mask recommended

• First Aid: In case of contact, rinse thoroughly with water; move to fresh air if inhaled; seek medical attention if ingested

• Spill Handling: Absorb with inert material and dispose of according to local regulations

• Ventilation: Use in a well-ventilated area or fume hood