TMP,Trimethylolpropane,CAS NO.:77-99-6 TMP,Trimethylolpropane,CAS NO.:77-99-6 Description:Name: Trimethylolpropane (TMP) CAS No.: 77-99-6Struc. formula: CH3CH2C(CH2OH)3Mole. weight: 134. ... C under normal pressureDensity(ρ20): 1.176g/cm3 TMP,Trimethylolpropane,CAS NO.:77-99-6 Specification: >ItemsLimitsPremium GradeSuperior GradeQualified GradeAppearanceWhite flakesOffwhite solidTrimethylolpropane ...