Product Performance: 1. At room temperature, it is a colorless to light yellow transparent viscous liquid with a slight ammonia odor 2. At low temperatures, it is a colorless to light yellow cubic crystal system 3. When exposed to the air, the color gradually darkens 4. Easily soluble in water, ethanol, acetone, glycerol, and ethylene glycol, etc 5. It can react with various acids to form esters and phenolic amine salts 6. Flammable, low toxicity, avoiding contact with oxidants and acids Appearance: Colorless, transparent, viscous liquid