It is widely used in the production of polyester and polyurethane foam plastics, as well as in the thermal stability of alkyd coatings, textile auxiliaries and PVC resin, which can improve the firmness, weather resistance and sealing of the resin.
Product Name
Trimethylol Propane
Multiple Names
1,1,1-Tris(Hydroxymethyl)Propane, Dist.;
Trimethanolpropane;
1,3-Propanediol,2-Ethyl-2-(Hydroxymethyl)-;
Trimethylol;Achemicalbookbbreviation;
Propylidynetrimethanol;
Trimethylolpropane, Carbamatewithtolylenediisocyanatesolution;
Trimethyloypropane.
CAS No. 77-99-6
EC No. 201-074-9
MF No. C6H14O3
MW No. 134.1736
Assay Item | Standard |
Form | Flakes |
Color | White |
Acidity Coefficient (pKa) | 14.01±0.10 |
Melting Point | 56-58 °C |
Refractive Index | 1.4850 |
PH | 6.5 |
1. Insoluble in chlorinated hydrocarbons.
2. Corrosion resistance.
3. Good stability.
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