欧美日韩在线免费看,国产亚洲AV未满十八精品久久久久,欧美一区二区三区综合色视频,亚洲综合久久国产一区二区

Triethylene Glycol Dimethyl Ether(C₈H₁₈O₄): CAS No.:112-49-2, EINECS :203-977-3. This product can be miscible with water and most organic solvents, combustible, low toxicity, stable properties, and alkali and dilute acid does not react easily. It is mainly used as a solvent for dyes, resins, paints, etc., and can be used as a high boiling point solvent for organic synthesis reactions. In some cases, it can replace DMF and DMSO solvent, which is an aprotic polar solvent with stable performance. It can also be used for desulfurization and decarbonization agent of ammonia or natural gas.