(N,N-Dimethylethanolamine) referred to as DMEA, is a colorless and volatile liquid with an ammonia smell and a boiling point of 134.6℃. Used for ion exchange resin; used for high-purity water preparation and sugar liquid decolorization, film lotion three waste treatment, etc.; used for polyurethane flexible block foam, molded foam and rigid foam, smoldering elastic foam, etc.; used as water-soluble coating Co-solvent, polyurethane paint curing agent; the reaction product with acrylic microorganisms is used as a flocculant for urban water purification plants. This product has a severe irritation effect on eyes, skin, mucous membranes and upper respiratory tract. Can cause skin burns. After inhalation, it can cause inflammation, edema, spasm, chemical pneumonia, pulmonary edema, etc. of the larynx and bronchi. It has a sensitizing effect on the skin.
|Foreign name||N,N-dimethyl ethanol amine|
|Appearance and traits||colorless to slightly yellow|
Chinese name: N,N-dimethylethanolamine, 2-dimethylaminoethanol
English name: N,N-dimethyl ethanolamine; 2-(Dimethylamine)ethanol
CAS NO: 108-01-0
Molecular formula: C4H11NO
Molecular weight: 89.14
Physical and chemical performance:
Dimethylethanolamine is a colorless or light yellow liquid, soluble in water
Relative density (25°C): 0.89
Viscosity (25°C): 6mPa.s
Hydroxyl value: 638mgKOH/g
Flash point (PMCC): 41℃
Dimethylethanolamine is a reactive catalyst in polyurethane foam, often used as an auxiliary catalyst;
Dimethylethanolamine is often used in the formulation of flexible polyurethane foam and rigid polyurethane foam to neutralize acidic substances in various combinations to ensure the activity of the catalyst in the combination.
Storage and transportation:
Should be sealed and stored in a dry, cool and ventilated warehouse.
180KG/bucket Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the product performance from being mixed with other substances such as waterproof grade. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, take a shower and change clothes. Store contaminated clothes separately and use them after washing. Maintain good hygiene habits.