1.factory supply. 2.Our factory location are closely connected with JINGGUANG railroad ... a product with hexa-hydrates; If it is heated at a temperature above 220°C, it will be decomposed ... and storagePacked in 25 kg,50kg,1000kg net bags, store at a cool, dry and well ventilated place.6.Storage ... and breakage, no mixed with toxic matter. 7.About our company Food Additives of Sodium Acid Pyrophosphate