sodium hydrogen di(acetate)

Independent reference data for sodium hydrogen di(acetate) (CAS 126-96-5), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as a buffer, souring agent, food preservative, animal feed sequestrant, and agricultural fungicide and bactericide; Also used in mordants, varnish hardeners, and anti-tarnishing agents; [HSDB] Used as a fungicide and bactericide in stored grains, to apply to hay during the baling process, and to apply to silage as a fermentation aid; [Reference #1]Painting (Pigments, Binders, and Biocides) [Category: Paint]

Synonyms and trade names

SODIUM DIACETATE; 126-96-5; Acetic acid, sodium salt (2:1); Sodium hydrogen diacetate; Sodium acid acetate; Dykon; Acid acetate; Sodium acetate, acid; Sodium hydrogen acetate; Sodium acetate (1:2); Acetic acid dimer, sodium salt; 26WJH3CS0B; INS NO.262(II); DTXSID3034909; INS-262(II); E-262(II)

Regulatory listings held on file

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents PRESERVATIVE; SEQUESTRANT: Food Additives Sodium diacetate is a molecular compound of sodium acetate and acetic acid JECFA ADI: 0-15 mg/kg bw
GHS notification summary	1.8% (28 / 1589)

GHS hazard classification

GHS notification summary	1.8% (28 / 1589)
Reported hazard statements	H318 (91.1%)

This chemical does not meet GHS hazard criteria for 1.8% (28 of 1589) of reports.

H318 (91.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

What the public record says

SODIUM DIACETATE FCC · CAS 126-96-5 · C4H7NaO4. UNII 26WJH3CS0B. pH: 4,5-5,0 (10 % aqueous solution).

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.