I am in the parts washer business. I work for a large Chemical manufacture that makes the product for washers. This product has no Dot Haz label, it is over 145 Degree flash point and works great. It last 4 time longer then mineral spirits and does not evaporate like mineral spirits. It cost a little more then mineral spirits but works and last longer. Here is a brochure of the product. If anyone needs some drop me a PM