| Description | Sodium diacetate (Acetic acid, sodium salt (2:1)) is a salt of acetic acid. Sodium diacetate is a colorless solid that is used in seasonings and as an antimicrobial agent. As a kind of new-type grain, beverage additive of food, it is used in the food additive extensively. |
| Synonyms | Acetic acid, sodium salt (2:1) |
| molecular weight | 142.086 |
| Molecular formula | C4H7NaO4 |
| CAS | 126-96-5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| References | 1. Barrow, Michael J, et al. Crystal structures of some acid salts of monobasic acids. XVII. Structure of sodium hydrogen diacetate, redetermined by neutron diffraction. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry 1975, pp. 15-18. |