... powder ;odour less .Soluble in dilute Hydrochloric ,Nitric and acetic acid slightly soluble in water,insoluble in ethanol relative 2.32 ... .5Heavy metals(As Pb), ≤%(Pb),≤%0.001As, ≤%,≤%0.0002Hydrochloric acid insoluble≤% 0.055. Uses: In food processing industry, it ... stabilizer, Such as leavening for flour, cake, pastry, bake, double acid type flour color modifier, modifior forfried food, also used as ...