... 0.001As, ≤%,≤%0.0002Hydrochloric acid insoluble≤%0.055. Uses: In food processing industry, it is used as leavening agent, dough modifier, buffer ... pastry, bake, double acid type flour color modifier, modifior forfried food, also used as nutrient additive or modifior for biscuit, milk ... hot, Furthermore, it should be stored separately from poisonous Substances. food/feed grade dicalcium phosphate USP