... Amorphous Calcium AluminateKeywordsamorphous Calcium aluminate, non crystalline calcium aluminate, non crystallized calcium aluminate, amorphous C12A7,ACA, concrete accelerator, CAS No. 12042-68-1, cement addititve, ... the rapid setting time, good strength in concrete and cement. It is mainly used in shotcrete, concrete ground ... harding etc.Packing1000 KG per bag Amorphous calcium aluminate