USES:In food industry,it used as bulking agent,flour improver, swelling agent and quality improvers for flour,cake,pastry,bisc Di ... F),%≤0.005≤0.005Acid-insoluble Substances,%≤0.05---USES:In food industry,it used as bulking agent,flour improver, swelling ... agent and quality improvers for flour,cake,pastry,biscuit. In medicine industry, it is used to make calcium tablets ...