Product Overview & Quality

Product Name: tri-Sodium orthophosphate dodecahydrate (Trisodium phosphate / TSP)
Grade: Analytical Reagent (AR Grade), featuring high purity for precise laboratory standards, water treatment analysis, and buffering.
Purity (Assay): Not less than 98%
Physical Properties: Odorless, white crystals or crystalline powder.
Solubility: Highly soluble in water; produces a strongly alkaline solution (pH of 1% solution is approx. 11.5–12.5).

Safety & Hazards

Classification: Classified as Corrosive and an irritant to skin and eyes.
Health Risks: Direct contact causes skin irritation and serious eye damage. Ingestion may cause chemical burns to the mouth and gastrointestinal tract.
First Aid Measures: Flush affected eyes or skin with plenty of water for at least 15 minutes. Move to fresh air if dust is inhaled. If swallowed, rinse mouth and seek medical advice.

Handling & Storage

Storage: Keep in a tightly closed container in a cool, dry place. Avoid heat exposure, as the substance loses its water of crystallization starting at approximately 70°C.
Precautions: Wear standard PPE, including chemical-resistant gloves and safety goggles. Prevent dust formation. Store away from strong acids and oxidizing agents.