
Stannous octoate (T-9 catalyst) is an organotin compound with MF: C₁₆H₃₀O₄Sn, MW:405.12. It is a clear, colorless to pale yellow viscous liquid at room temperature, prone to yellowing upon oxidation of Sn(II) to Sn(IV). It is soluble in organic solvents and polyols but degrades in water. It is flammable (flash point ~113°C), strongly catalytic, and sensitive to hydrolysis and oxidation.
T9 Catalyst is a core catalyst in the polyurethane industry, offering both highly active gel catalysis and mild anti-aging properties. It is widely used in foam plastics, elastomers, coatings, and room-temperature vulcanizing silicone rubber.
| Item | Specification |
| Melting point | < -20°C |
| Boiling Point | > 200°C |
| Density | 1.251 g/mL at 25 °C (lit.) |
| Flash point | > 110°C |
| Vapor pressure | 0.3 Pa at 20°C |
| Refractive index | n20/D 1.493 (lit.) |
| Solubility | Insoluble in water; soluble in organic solvents such as petroleum ether, toluene, and xylene. |
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
We are always committed to delivering optimal chemical solutions for all application scenarios.