Trimethylolpropane CAS 77-99-6
Trimethyllactone appears as white plate-like crystals. Easily soluble in water, low-carbon alcohols, glycerol, N, N-dimethylformamide, partially soluble in acetone and ethyl acetate, slightly soluble in carbon tetrachloride, ether, and chloroform, but insoluble in aliphatic hydrocarbons, aromatic hydrocarbons, and chlorinated hydrocarbons.
Item | Specification |
Boiling point | 159-161 °C2 mm Hg(lit.) |
Density | 1.176 |
Melting point | 56-58 °C(lit.) |
flash point | 172 °C |
resistivity | 1.4850 (estimate) |
pKa | 14.01±0.10(Predicted) |
Trimethylolpropane is widely used in the production of polyester and polyurethane foam plastics, as well as in the manufacture of alkyd coatings, synthetic lubricants, plasticizers, surfactants, rosin esters and explosives. It is also directly used as a textile additive and thermal stabilizer for PVC resin. When applied in alkyd resin, it can improve the resin's strength, color tone, weather resistance, chemical resistance, and sealing performance.
Usually packed in 25kg/drum,and also can be do customized package.
Trimethylolpropane CAS 77-99-6
Trimethylolpropane CAS 77-99-6