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Sodium Diacetate

Sodium diacetate is a new type of food and feed antifungal agent, sour agent and improver with stable properties and low price. It has been designated as a safe substance by the US Food and Drug Administration. Increase nutritional value, promote growth and other effects, is now widely used in livestock and poultry feed.

Additional information


It is used as a preservative for grain, grain, beer, aquatic products, and can also be used in feed, with the effect of antiseptic and fresh-keeping

Storage conditions

Store in a closed, cool, dry and ventilated place, and do not mix with toxic chemicals for transportation and storage.

Shelf life

24 Months

Product Details:

Sodium diacetate is white crystal with acetic acid odor, easily hygroscopic, easily soluble in water, decomposed when heated to above 150℃, flammable and stable in cool and dry conditions. Sodium diacetate mainly relies on decomposed molecular acetic acid to play an antibacterial effect, and it has a good inhibitory ability to bacteria and molds. Sodium diacetate is an unregulated ADI substance and is designated as a GRAS substance by the US FDA.

Sodium diacetate is a molecular complex of sodium acetate and acetic acid, white hygroscopic crystalline solid with acetic acid odor. When heated to above 150℃, it will decompose and be flammable. Sodium diacetate is soluble in about 1 mL of water, and the pH of a 10% aqueous solution is 4.5~5.0

GB25538-2010 (Food grade) GB255382010 (Feed grade)
Free acetic acid (on dry basis) 34.9%~41.0% 34.9%~41.0%
Sodium acetate (on dry basis) 58.0%~60.0% 58.0%~60.0%
PH 4.5~5 4.5~5
Drying loss ≤2.0% ≤2.0%
Heavy metals (as Pb) ≤2mg/kg
Fasily oxidized ≤0. 2% ≤0.2%

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