Recent Examples on the WebThe fry: made with vegetable oils; salt; sodium acid pyrophosphate; and both annatto and caramel colors. Ali Francis, Bon Appétit, 19 Sep. 2022 Weighing in at one ounce under a pound, this bread was made with a number of ingredients that required a Google search to identify, including leavening agents calcium sulfate, sodium acid pyrophosphate and monocalcium phosphate and palm wax. Ariel Cheung, chicagotribune.com, 11 Mar. 2022 Pseudogout, which as its name suggests can be confused for gout, is caused by a different crystal, calcium pyrophosphate. Dr. Keith Roach, oregonlive, 26 Apr. 2021