Trimethylolpropane
2026.10.28
CAS: 77-99-6
Chemical name: Tripropylene glycol (TPG) Molecular formula: C₉H₂₀O₄ Properties Colorless transparent viscous liquid, almost odorless. Fully miscible with water and many organic solvents, low volatility. Boiling point: 270℃, closed-cup flash point approx 143℃, density: 1.02 g/cm³. Low-toxicity polyglycol, good coupling & humectant performance. Main applications