... calcium hydrogen phosphate at 65.Application: used as swelling agent in food industry, as dough modifier, buffer, nutritional additive, emulsifier, stabilizer, etc., for ... example, as swelling agent in flour, cake, pastry and baking products, as modifier in bread and deep-fried food and ... ≤ 0.001 ArsenicAsContent,% ≤ 0.0002Fluoride (by F) Content, % ≤ 0.005 Calcium Hydrogen Phosphate (Food-grade)