Dihydroxyaluminum aminoacetate (DAA), also known as aluminum glycinate, is an antacid and buffering agent that is a compound of aluminum and the amino acid glycine. It is used to provide relief from acid-related gastrointestinal issues such as indigestion, acid reflux, and ulcers.
| CAS Number | 41354-48-7 |
| Chemical Name | (Glycinato-N,O) dihydroxyaluminum, hydrate |
| Molecular Weight (Anhydrous) | Approx. 135.06 g/mol |
| Appearance | White to off-white crystalline powder |
| Aqueous pH | 6.5 – 7.5 (for water suspension) |
| Packing |
Powder form: 25 Kg HEDP bag with 2 inner liners (5-layer protected packaging) |
| Synonyms |
Aluminum glycinate, Dihydroxyaluminum glycinate, Basic aluminum glycinate, Amino acetic acid dihydroxyaluminum salt |
| Shelf Life |
Twelve months when stored in a moisture-free environment and protected from direct sunlight. |
| Uses |
Dihydroxyaluminum aminoacetate is primarily used as an antacid to neutralize stomach acid for gastrointestinal treatment. It is also used as an excipient and as a cross-linking agent in pharmaceutical manufacturing. |