0.1 M Sodium Hydroxide SDS: Safety Data Sheet
Identification
- Product Name: 0.1 M Sodium Hydroxide Solution
- CAS No.: 1310-73-2
- Molecular Formula: NaOH
- Molecular Weight: 40.00 g/mol
Hazard(s) Identification
- Hazard Class: Corrosive (Skin and Eye Irritant)
- ** Signal Word:** Danger
- Hazard Statement: Causes severe skin burns and eye damage. May cause respiratory tract irritation.
- Pictogram: Corrosion; Skin Irritation; Eye Irritation
First Aid Measures
Skin Contact:
- Immediately flush skin with plenty of water for at least 15 minutes.
- Remove contaminated clothing and shoes.
- Wash skin with soap and water.
- Get medical attention if skin irritation occurs.
Eye Contact:
- Immediately flush eyes with plenty of water for at least 15 minutes.
- Remove contact lenses, if present, and continue flushing.
- Get medical attention if eye irritation occurs.
Inhalation:
- Remove person to fresh air and keep comfortable for breathing.
- Get medical attention if respiratory tract irritation occurs.
Ingestion:
- Do not induce vomiting.
- Call a poison control center or doctor immediately.
- Get medical attention if symptoms occur.
Fire-Fighting Measures
Extinguishing Media:
- Water spray
- Carbon dioxide
- Dry chemical
Fire Hazards:
- Not flammable
- Sodium hydroxide may react with water to produce heat and flammable hydrogen gas.
Accidental Release Measures
Personal Precautions:
- Wear protective clothing, including gloves, safety glasses, and a face mask.
- Ensure adequate ventilation.
Methods and Materials for Containment and Cleaning Up:
- Contain spill and prevent further leakage.
- Neutralize with acid (e.g., hydrochloric acid) and then rinse with water.
- Dispose of contaminated materials according to local regulations.
Handling and Storage
Handling:
- Handle in a well-ventilated area.
- Avoid contact with skin, eyes, and clothing.
- Wear protective clothing, including gloves, safety glasses, and a face mask.
Storage:
- Store in a cool, dry place.
- Keep container tightly closed when not in use.
- Store in a well-ventilated area.
Exposure Controls/Personal Protection
Occupational Exposure Limits:
- OSHA PEL: 2 mg/m3 (ceiling)
- ACGIH TLV: 2 mg/m3 (ceiling)
Personal Protective Equipment:
- Gloves: impermeable gloves
- Safety Glasses: safety glasses with side shields
- Face Mask: face mask or respirator
- Clothing: wear protective clothing, including long-sleeved shirts, pants, and a lab coat
Physical and Chemical Properties
Physical State:
- Liquid
pH:
- 12-14 (strongly alkaline)
Solubility:
- Soluble in water
- Soluble in ethanol
Specific Gravity:
- 1.05 g/cm3
Boiling Point:
- 138.1°C (280.6°F)
Melting Point:
- 318°C (604°F)
Stability and Reactivity
Stability:
- Stable under normal conditions.
Reactivity:
- Reacts with acids to produce heat and flammable gases.
- Reacts with water to produce heat and sodium hydroxide.
Disposal Considerations
Waste Disposal:
- Dispose of according to local regulations.
Container Disposal:
- Dispose of container according to local regulations.
Transport Information
DOT:
- UN 1823
- PG II
IMDG:
- UN 1823
- PG II
IATA:
- UN 1823
- PG II
Regulatory Information
OSHA:
- Listed as a hazardous substance.
EPA:
- Listed as a hazardous substance.
DOT:
- Listed as a hazardous material.
This Safety Data Sheet (SDS) is intended to provide a summary of the key safety and health information for 0.1 M Sodium Hydroxide Solution. It is not intended to be a comprehensive guide for handling and use of the product. always refer to the manufacturer's instructions and safety data sheets for specific guidance on handling and use.
