CAS Number: 12042-91-0 Applications Aluminum Chlorohydrate (ACH) is used as a flocculant and used as a coagulant in water purification. It can also be used in the Paper industry as a Sizing agent (AKD) of the precipitation agent, Size adhesive, Anionic garbage removal agent, Retention aid agent and filter aid agent and as additive for controlling resin obstacles. Specifications Aluminum: 9.50Min â?? 10.0Max Specific Gravity: 1.240Min â?? 1.260Max Sulfates: Meets Specs Arsenic: Meets Specs Appearance: Meets Specs Odor: Meets Specs Packaging 2700 lbs/ tote