Borax Decahydrate 25kg

Borax Decahydrate Commonly known as borax, is a white crystalline powder with the chemical formula Na2B4O7·10H2O.

1. Identification of the Substance/Preparation and Company

• Product Name: Borax Decahydrate
• Synonyms: Sodium Tetraborate Decahydrate, Disodium Tetraborate Decahydrate, Borax
• CAS Number: 1303-96-4
• Product Use: Industrial applications, cleaning products, laboratory use, and other applications.

2. Hazard Identification

• GHS Classification:
  • Reproductive Toxicity: Category 1B
  • Eye Irritation: Category 2A
  • Specific Target Organ Toxicity (Repeated Exposure): Category 2
• GHS Label Elements:
  • Signal Word: Danger
  • Hazard Statements:
    • H360: May damage fertility or the unborn child.
    • H319: Causes serious eye irritation.
    • H373: May cause damage to organs through prolonged or repeated exposure.
  • Precautionary Statements:
    • P201: Obtain special instructions before use.
    • P202: Do not handle until all safety precautions have been read and understood.
    • P260: Do not breathe dust/fume/gas/mist/vapors/spray.
    • P264: Wash hands thoroughly after handling.
    • P280: Wear protective gloves/protective clothing/eye protection/face protection.
    • P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    • P308+P313: IF exposed or concerned: Get medical advice/attention.
    • P337+P313: If eye irritation persists: Get medical advice/attention.
    • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

3. Composition/Information on Ingredients

• Chemical Name: Sodium Tetraborate Decahydrate
• CAS Number: 1303-96-4
• Concentration: 100%

4. First Aid Measures

• Inhalation: Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention if symptoms persist.
• Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing and wash before reuse. Seek medical attention if irritation develops.
• Eye Contact: Rinse immediately with plenty of water for at least 15 minutes. Remove contact lenses if present and easy to do. Seek medical attention if irritation persists.
• Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention immediately.

5. Fire-Fighting Measures

• Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.
• Special Hazards: In case of fire, hazardous decomposition products may be produced such as sodium oxides and boron oxides.
• Protective Equipment: Wear self-contained breathing apparatus and full protective gear.

6. Accidental Release Measures

• Personal Precautions: Wear protective equipment to prevent skin and eye contact. Ensure adequate ventilation.
• Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains or waterways.
• Methods for Cleaning Up: Sweep up and shovel into suitable containers for disposal. Avoid creating dust. Dispose of in accordance with local regulations.

7. Handling and Storage

• Handling: Use with adequate ventilation. Avoid contact with skin, eyes, and clothing. Do not breathe dust or mist. Wash thoroughly after handling.
• Storage: Keep containers tightly closed in a cool, dry, and well-ventilated place. Store away from incompatible materials.

8. Exposure Controls/Personal Protection

• Exposure Limits:
  • OSHA PEL: 10 mg/m³ (total dust)
  • ACGIH TLV: 2 mg/m³ (inhalable fraction)
• Engineering Controls: Ensure adequate ventilation, especially in confined areas.
• Personal Protective Equipment:
  • Eye Protection: Safety goggles or face shield.
  • Skin Protection: Protective gloves and clothing.
  • Respiratory Protection: Use appropriate respirator when ventilation is inadequate.

9. Physical and Chemical Properties

• Appearance: White crystalline solid
• Odor: Odorless
• pH: 9.3 (1% solution)
• Melting Point: 75°C (167°F)
• Boiling Point: Not applicable
• Flash Point: Not applicable
• Solubility: Soluble in water (5.8% at 20°C)
• Specific Gravity: 1.73

10. Stability and Reactivity

• Stability: Stable under recommended storage conditions.
• Hazardous Reactions: None under normal processing.
• Conditions to Avoid: Excessive heat and incompatible materials.
• Incompatible Materials: Strong reducing agents, acids.
• Hazardous Decomposition Products: Sodium oxides, boron oxides.

11. Toxicological Information

• Acute Toxicity:
  • LD50 Oral (rat): 2660 mg/kg
• Chronic Toxicity: Prolonged or repeated exposure may cause damage to organs.
• Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA.

12. Ecological Information

• Ecotoxicity: May be harmful to aquatic life.
• Persistence and Degradability: No data available.
• Bioaccumulative Potential: No data available.
• Mobility in Soil: No data available.

13. Disposal Considerations

• Waste Disposal Methods: Dispose of in accordance with local, state, and federal regulations. Do not discharge into drains or the environment.

14. Transport Information

• DOT (US): Not regulated
• IMDG: Not regulated
• IATA: Not regulated

15. Regulatory Information

• US Federal Regulations:
  • TSCA Inventory: All components are listed or exempt.
  • SARA 313: Not listed.
• California Proposition 65: This product does not contain any substances known to the State of California to cause cancer, birth defects, or other reproductive harm.