1.1 This specification for tetrasodium pyrophosphate (anhydrous) covers material suitable for various washing, cleaning, and scouring processes, with soap or other detergents where a mildly alkaline material, with appreciable water softening properties, is desired.

1.2 This material may be hazardous if not properly managed.

1.3 Precautionary information for the safe use, storage, and disposal of this material should be preliminarily obtained from suppliers and others.

1.4 In case of personal accident with this material, apply appropriate first aid; telephone the nearest Poison Control Center for assistance, and get medical attention immediately.