Trimethylol propane CAS NO.77-99-6

Manufacturer: Baichuan (Rugao) Chemical Co. Ltd. Synonyms: 1,1,1-tris(hydroxymethyl)propane,2-ethyl-2-(hydroxymethyl)-1,3-propanediol English Abbre…

Manufacturer: Baichuan (Rugao) Chemical Co. Ltd. Synonyms: 1,1,1-tris(hydroxymethyl)propane,2-ethyl-2-(hydroxymethyl)-1,3-propanediol English Abbre.: TMP Cas No: 77-99-6 Struc. formula: CH3CH2C(CH2OH)3 Mole. weight: 134.17 Hygroscopicity: Strong ability to absorb moisture while exposed to atmosphere Solubility: Easily soluble in water and acetone, soluble in carbon tetrachloride, chloroform and aether, insoluble in fatty hydrocarbon and aromatic hydrocarbon. Crystallizing P.: ≥-46℃ Boiling point: 295℃ under normal pressure Density(p20): 1.176g/cm3 Trademark: Product standard: Q/320682NUU 03—2012 Specification: Items Limits Premium Grade Superior Grade Qualified Grade Appearance White flakes Offwhite solid Purity/% 99.0min. 99.0min. 98.5min. OH-percentage/% 37.5min. 37.5min. 37.0min. Water Content/% 0.05max. 0.05max. 0.1max. Acidity(As HCOOH) /% 0.002 max. Colour/(APHA) 20max. 30max. 50max. Crystallizing Point/℃ 59.0min. 58.0min. 58.0min. Ash Content/% 0.005 max.