Pure baking soda. The standard of purity. America's no.1 trusted baking soda brand. Hundreds of Uses Like: Cleaning produce naturally. For a fresher cleaner home. how2recycle.info. Visit armandhammer.com for more baking soda tips and special offers. Any questions or comments, please call us at: 1-800-524-1328, 9am - 5pm ET. Proud supporter of Arbor Day Foundation.