ELO is our most economical low odor mastic removal chemical. This aggressive product is formulated to outperform other "economy" brands. It also provides budget-conscious contractors who don't want to sacrifice performance with a very effective and attractively priced alternative to more expensive brands. Solvency rating of 7 (1-10 scale)Flash point 141 F Low odor Typical penetration time 6-8 minutes Coverage 200 sq.ft/gal Contains no known or suspected carcinogens Contains no ozone-depleting chlorofluorocarbons Contains no chlorinated solventsContains only naturally occurring, replenishable ingredients wherever possible (1 Each)