0.1m Sodium Hydroxide Safety Data Sheet

5 min read Jul 06, 2024
0.1m Sodium Hydroxide Safety Data Sheet

0.1M Sodium Hydroxide Safety Data Sheet

Identification


  • Product Name: 0.1M Sodium Hydroxide
  • Product Code: NaOH-0.1M
  • Chemical Name: Sodium Hydroxide
  • CAS Number: 1310-73-2
  • Molecular Formula: NaOH
  • Molecular Weight: 40.00 g/mol

Hazard(s) Identification


  • Classification:
    • Flammable: No
    • Corrosive: Yes
    • Toxic: Yes
  • Hazard Symbols: C, N
  • Risk Phrases:
    • R35: Causes severe burns
    • R34: Causes burns
    • S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
    • S37/39: Wear suitable gloves and eye/face protection
  • Signal Word: Danger

Composition/Information on Ingredients


  • Sodium Hydroxide: 0.1M (4.0g/L)
  • Water: Balance

First Aid Measures


Inhalation:

  • If inhaled, remove to fresh air. If breathing difficulties persist, seek medical attention.

Skin Contact:

  • Immediately flush skin with plenty of water for at least 15 minutes. Remove contaminated clothing and shoes. Seek medical attention if symptoms persist.

Eye Contact:

  • Immediately rinse eyes with plenty of water for at least 15 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Seek medical attention if symptoms persist.

Ingestion:

  • Do not induce vomiting. Give water to drink. Seek medical attention immediately.

Fire Fighting Measures


  • Extinguishing Media: Water spray, carbon dioxide, or dry chemical
  • Fire Hazards: Not flammable, but may decompose and release hazardous materials in a fire
  • Special Protective Equipment: Wear firefighter's protective clothing, including helmet, coat, and pants with self-contained breathing apparatus

Accidental Release Measures


  • Personal Precautions: Wear suitable protective clothing, including gloves, safety glasses, and face shield
  • Environmental Precautions: Contain spill and prevent release into the environment
  • Methods for Cleaning Up: Neutralize with acid, then flush with water

Handling and Storage


  • Handling: Handle with caution. Wear suitable protective clothing, including gloves, safety glasses, and face shield. Avoid contact with skin, eyes, and clothing.
  • Storage: Store in a well-ventilated area. Keep away from incompatibles, such as acids. Keep container tightly closed.

Exposure Controls/Personal Protection


  • Personal Protection: Wear suitable protective clothing, including gloves, safety glasses, and face shield
  • Respiratory Protection: Wear NIOSH-approved respirator
  • Exposure Limits: OSHA PEL: 2 mg/m³; ACGIH TLV: 2 mg/m³

Physical and Chemical Properties


  • Appearance: Colorless liquid
  • pH: 14
  • Boiling Point: 138°C
  • Melting Point: 318°C
  • Solubility: Soluble in water
  • Vapor Pressure: Not applicable

Stability and Reactivity


  • Stability: Stable under normal conditions
  • Reactivity: Reacts with acids, metals, and water
  • Hazardous Decomposition Products: Sodium oxide, hydrogen gas

Toxicological Information


  • Acute Toxicity: LD₅₀ (oral, rat): 40mg/kg; LD₅₀ (dermal, rabbit): 135mg/kg
  • Skin Corrosion/Irritation: Causes severe skin burns
  • Eye Damage/Irritation: Causes severe eye burns
  • Respiratory Tract Irritation: May cause respiratory tract irritation

Ecological Information


  • Environmental Fate: Biodegradable
  • Toxicity: Toxic to aquatic organisms
  • Mobility: Not expected to contaminate soil or groundwater

Disposal Considerations


  • Waste Disposal: Dispose of in accordance with local, state, and federal regulations
  • Contaminated Packaging: Dispose of contaminated packaging in accordance with local, state, and federal regulations

Transportation Information


  • DOT Shipping Name: Sodium Hydroxide Solution
  • DOT Hazard Class: 8
  • UN Number: UN1823

Regulatory Information


  • OSHA: Hazardous by OSHA criteria
  • SARA 313: Reportable as Sodium Hydroxide
  • TSCA: Listed on the

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