Sodium diacetate is sodium acetate with slight flavor of acetic acid.It is used as a sour agent and pH regulator.
Sodium diacetate is our trade mark, categorized as composition of sodium acetate (anhydrous) and glacial acetic acid.

Composition: 58% of sodium acetate (anhydrous), 42% of glacial acetic acid


What is sour agent?


Sour agent is used to add or control sour taste, or to balance the food taste comprehensively.
Sodium diacetate can control pH as well as taste.

Representative food


Powder seasoning for sushi rice, Sour-taste seasoning, Powdery soup for instant noodle, Potato salad, etc.

Product Specification


Item Unit Standard value
Appearance White crystalline powder
Acetic acid content % 40.0~43.0
Water content % Not more than 2.0
Salt % Not more than 0.011
Sulfate Not more than 0.01
Readily oxidizable component min Not less than 30
Arsenic (as As) ㎍/g Not more than 3
Heavy metal (as Pb) ㎍/g Not more than 1.3
Solution Colorless and clear
※Note :
In-house specification is set as composition of sodium acetate (anhydrous) and glacial acetic acid.



20kg/package, craft paper bag with polyethylene inner layer

Inquiries Concerning Products

Food Additives Sodium Diacetate

Mitsubishi Chemical Corporation
Food / Healthcare Dept.

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