Trisodium Phosphate Anhydrous CP – 500g

Uses:

• Cleaning agent for surfaces, equipment, and industrial systems

• Degreasing agent in heavy-duty cleaning formulations

• pH buffer in chemical and biological applications

• Water softener in detergent and boiler feedwater treatments

• Emulsifier and stabilizer in food processing (food-grade required)

• Flux in metal finishing and soldering

• Laboratory reagent for analytical work

Key Features:

• High purity (CP grade) — suitable for laboratory and industrial use

• Strong alkaline properties — effective for degreasing and heavy-duty cleaning

• Readily soluble in water

• Provides phosphate ions for buffering and water conditioning

• White crystalline powder, free-flowing and stable

• Versatile applications across chemical, industrial, and laboratory sectors

SDS Summary:

• Hazards: Causes serious eye irritation. May cause skin irritation. Harmful if swallowed in large quantities. High alkalinity — corrosive to some materials.

• Precautions: Use protective gloves and eye protection. Avoid inhalation of dust. Use in well-ventilated areas or under fume hood.

• First Aid:

  • Skin contact: Wash with plenty of soap and water.

  • Eye contact: Rinse cautiously with water for at least 15 minutes and seek medical attention.

  • Inhalation: Move to fresh air and seek medical attention if symptoms occur.

  • Ingestion: Rinse mouth and seek medical advice if symptoms occur.

• Storage: Store in a tightly closed container in a cool, dry, well-ventilated area. Protect from moisture and incompatible materials (acids).

• Disposal: Dispose of contents/container in accordance with local/regional/national regulations.

1. Identification

• Product Name: Trisodium Phosphate Anhydrous (CP grade)
• Synonyms: TSP, Sodium phosphate tribasic, Trisodium orthophosphate
• CAS Number: 7601-54-9
• Recommended Use: Laboratory chemicals, industrial applications

2. Hazard Identification

• GHS Classification:
  • Acute toxicity, Oral (Category 4)
  • Skin corrosion/irritation (Category 1B)
  • Serious eye damage/eye irritation (Category 1)
• Label Elements:
  • Pictograms:
  • Signal Word: Danger
  • Hazard Statements: H302, H314
  • Precautionary Statements: P260, P264, P270, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501

3. Composition/Information on Ingredients

• Chemical Name: Trisodium Phosphate Anhydrous
• Concentration: 98-100%
• CAS Number: 7601-54-9

4. First-Aid Measures

• Inhalation: Move to fresh air. If not breathing, give artificial respiration. Seek medical attention.
• Skin Contact: Remove contaminated clothing. Wash skin thoroughly with soap and water. Seek medical attention if irritation persists.
• Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present. Continue rinsing and seek immediate medical attention.
• Ingestion: Rinse mouth. Do not induce vomiting. Seek immediate medical attention.

5. Fire-Fighting Measures

• Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.
• Special Hazards: Not flammable but can decompose on heating to produce corrosive or toxic fumes.
• Protective Equipment: Wear self-contained breathing apparatus and protective clothing for firefighting.

6. Accidental Release Measures

• Personal Precautions: Avoid dust formation. Ensure adequate ventilation. Wear protective equipment.
• Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
• Methods for Clean-Up: Sweep up and shovel. Keep in suitable, closed containers for disposal.

7. Handling and Storage

• Handling: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use adequate ventilation.
• Storage: Store in a tightly closed container in a dry and well-ventilated place.

8. Exposure Controls/Personal Protection

• Control Parameters: Occupational exposure limits.
• Engineering Controls: Ensure adequate ventilation.
• Personal Protective Equipment (PPE):
  • Eye Protection: Safety glasses with side-shields
  • Skin Protection: Gloves
  • Body Protection: Lab coat
  • Respiratory Protection: Dust mask

9. Physical and Chemical Properties

• Appearance: White crystalline powder
• Odor: Odorless
• Melting Point: 73.3°C (decomposes)
• Solubility: Soluble in water

10. Stability and Reactivity

• Stability: Stable under recommended storage conditions.
• Incompatible Materials: Strong acids, strong oxidizing agents.
• Hazardous Decomposition Products: Sodium oxides, phosphorus oxides.

11. Toxicological Information

• Acute Toxicity: Harmful if swallowed.
• Skin Corrosion/Irritation: Causes severe skin burns and eye damage.
• Serious Eye Damage/Irritation: Causes serious eye damage.
• Respiratory/Skin Sensitization: Not a sensitizer.

12. Ecological Information

• Toxicity: 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 Treatment Methods: Dispose of contents/container in accordance with local/regional/national/international regulations.

14. Transport Information

• UN Number: 3262
• Proper Shipping Name: Corrosive solid, basic, inorganic, n.o.s. (Trisodium phosphate anhydrous)
• Transport Hazard Class: 8
• Packing Group: II

15. Regulatory Information

• Safety, Health, and Environmental Regulations: Complies with relevant regulations.