Triethanolamine is an ammonia odor colorless to pale yellow viscous liquid, soluble in water, ethanol, alkaline, aqueous solution PH value of about 10.5, is a widely used chemical raw materials, as a non-reinforcing carbon black rubber vulcanization active agents, oils and waxes emulsifiers, metal cutting coolant, rust inhibitors, cement early strength agent, a neutralizing agent, an acid gas absorbent, cosmetic wetting agents. Chinese name: triethanolamine TEOA; English name: Triethanolamine abbreviation: TEOA, TEA, Alias: 2,2, 2 ,, hydroxy triethylamine, triethanolamine; formula: C6H15O3N Molecular Weight: 149.19 Structural Formula: N ( CH2CH2OH) 3 CAS No. 102-71-6 formula: N (CH2CH2OH) 3 monoethanolamine content: 0% diethanolamine content: 0.09% Color: 17 moisture content: 0.017% Security: Common Goods Storage: cool and well-ventilated place Product Grade: Industrial Grade Appearance: Liquid Physical State: Liquid implementation of quality standards: GB Physical and Chemical Properties colorless to pale yellow viscous liquid, slight ammonia odor, soluble in water, ethanol. Alkaline aqueous solution PH value of about 10.5. Can corrode copper, aluminum and its alloys. Liquid and vapor corrosive to the skin and eyes. Can form an ester, amide salts of the acid reaction. Melting point 18 ~ 21 ℃, cools to form a supercooled liquid. The relative density of about 1.12, the boiling point of 190 ~ 193 ℃ (5 * 133Pa), atmospheric pressure to about 335 ℃ decomposition. The vapor pressure of about 1.3Pa. Flash point of 185 ℃, auto-ignition temperature 315 ℃.