http://odeu.scene7.com/is/content/odeu13/PDF/SDS_6821811_UK.pdf 

Baking soda ultimate shine Kills 99.9% of bacteria. Harpic White and Shine deeply cleans by killing all germs and viruses, and leaving your toilet sparkling white clean. The formula provides excellent hygiene by eliminating E. Coli and Rotavirus. It's formulated with baking soda to give your toilet a shine and return your toilet to its natural gleaming whiteness.