A. The provisions of this Chapter do not apply to the sale of:
(1) Patent, antiseptic, and toilet preparations.
(2) Flavoring extracts, syrups, and food products.
(3) Scientific, chemical, mechanical, and industrial products.
(4) Alcohol for industrial use or purposes only and which is so denatured as to be unfit for human consumption.
B. No person shall knowingly sell any of these products for beverage purposes or sell any of them under circumstances from which he may reasonably deduce the intention of the purchaser to use them for beverage purposes.