pH Buffer 9 -500ml

pH Buffer 9 is a solution that is used to adjust and maintain a specific pH level.

1. Identification

• • • Product Identifier: pH Buffer 9
    • Synonyms: pH 9.00 Buffer Solution
    • Recommended Use: Calibration of pH meters

    2. Hazard Identification

    • Classification: Not classified as hazardous according to OSHA Hazard Communication Standard (29 CFR 1910.1200)
    • Label Elements:
      • Signal Word: None
      • Hazard Statements: None
      • Precautionary Statements:
        • P264: Wash hands thoroughly after handling.
        • P280: Wear protective gloves/eye protection/face protection if necessary.

    3. Composition/Information on Ingredients

    • Chemical Name: Buffer Solution
    • Components:
      • Sodium Phosphate: 1-5%, CAS No. 7601-54-9
      • Water: Balance, CAS No. 7732-18-5

    4. First-Aid Measures

    • Inhalation: Remove person to fresh air and keep comfortable for breathing. Seek medical attention if symptoms persist.
    • Skin Contact: Wash off with soap and water. If irritation occurs, seek medical advice.
    • Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, seek medical advice.
    • Ingestion: Rinse mouth. Do NOT induce vomiting. Seek medical attention if large quantities are ingested.

    5. Fire-Fighting Measures

    • Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.
    • Unsuitable Extinguishing Media: None known.
    • Specific Hazards: Not flammable.
    • Protective Equipment: Wear self-contained breathing apparatus and full protective gear.

    6. Accidental Release Measures

    • Personal Precautions: Use personal protective equipment. Avoid breathing vapors, mist, or gas. Ensure adequate ventilation. Evacuate personnel to safe areas.
    • Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
    • Methods for Cleaning Up: Contain spillage, and then collect with non-combustible absorbent material (e.g., sand, earth, diatomaceous earth, vermiculite) and place in container for disposal according to local regulations.

    7. Handling and Storage

    • Handling: Avoid contact with skin and eyes. Avoid inhalation of vapor or mist. Use in well-ventilated areas. Wash hands thoroughly after handling.
    • Storage: Keep container tightly closed in a dry and well-ventilated place. Store in a cool, dry, and well-ventilated area away from incompatible substances.

    8. Exposure Controls/Personal Protection

    • Exposure Limits: No exposure limits established.
    • Engineering Controls: Use local exhaust ventilation.
    • Personal Protective Equipment (PPE):
      • Eye Protection: Safety goggles
      • Skin Protection: Protective gloves and clothing
      • Respiratory Protection: Not required under normal use conditions.

    9. Physical and Chemical Properties

    • Appearance: Colorless liquid
    • Odor: Odorless
    • pH: 9.00
    • Melting Point/Freezing Point: Not applicable
    • Boiling Point: Not applicable
    • Flash Point: Not applicable
    • Evaporation Rate: Not applicable
    • Flammability: Not flammable
    • Vapor Pressure: Not applicable
    • Relative Density: Approximately 1.0 g/cm³
    • Solubility: Completely soluble in water

    10. Stability and Reactivity

    • Reactivity: No data available.
    • Chemical Stability: Stable under recommended storage conditions.
    • Possibility of Hazardous Reactions: No data available.
    • Conditions to Avoid: None known.
    • Incompatible Materials: Strong acids, strong bases.
    • Hazardous Decomposition Products: None known.

    11. Toxicological Information

    • Acute Toxicity:
      • Oral LD50 (Rat): > 2000 mg/kg (for phosphates)
    • Skin Corrosion/Irritation: Not classified as a skin irritant.
    • Serious Eye Damage/Irritation: Not classified as an eye irritant.
    • Respiratory or Skin Sensitization: Not a sensitizer.
    • Carcinogenicity: Not classified as a carcinogen by IARC, NTP, or OSHA.
    • Reproductive Toxicity: No data available.
    • Specific Target Organ Toxicity (Single Exposure): No data available.
    • Specific Target Organ Toxicity (Repeated Exposure): No data available.
    • Aspiration Hazard: No data available.

    12. Ecological Information

    • Ecotoxicity: No data available.
    • Persistence and Degradability: No data available.
    • Bioaccumulative Potential: No data available.
    • Mobility in Soil: No data available.
    • Other Adverse Effects: None known.

    13. Disposal Considerations

    • Waste Treatment Methods: Dispose of in accordance with local, state, and federal regulations. Do not discharge into drains or the environment.
    • Contaminated Packaging: Dispose of as unused product.

    14. Transport Information

    • UN Number: Not applicable
    • UN Proper Shipping Name: Not regulated
    • Transport Hazard Class(es): Not applicable
    • Packing Group: Not applicable
    • Environmental Hazards: Not a marine pollutant.

    15. Regulatory Information

    • TSCA Inventory: Listed
    • SARA 313: Not listed
    • California Proposition 65: Not listed