No.200 solvent oil. D40 environmental protection solvent oil is a kind of environmental protection solvent with low aromatics, low sulfur, non-toxic and tasteless. No.200 solvent oil has low mercaptan sulfur content and bromine value, and is also a tasteless and environmentally friendly solvent. The environmental protection performance of D40 is used to produce metal rust inhibitor, cleaning agent, car wash water, fireworks spray, mosquito repellent water, wallpaper and engine internal cleaning.