Minn. Stat. § 145.37: MANUFACTURE OF CERTAIN PRODUCTS WHICH MAY BE INJURIOUS.

Subdivision 1. Cement; waterproofing or curing products.

It shall be unlawful for any person to manufacture for sale or distribution within the state any product to be used in waterproofing or curing cement which product may be injurious to the skin or eyes of the user unless there is specified on the container of such product the chemical composition thereof, a warning of possible injurious effect, and the antidote in the event of injury.

Subd. 2. Penalty.

Violation of this section shall constitute a misdemeanor.